Candidate List 20230523

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Section 1: New Sources (age<1d; 4 events)    

Section 2: Old (1-5d) sources observed last night (107 events)
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Section 1: New Afterglow/FBOT Cands Last Night (2)
1. ZTF23aaljkky (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 222.2383, 44.64816    14h48m57.19s, 44d38m53.37s
Galactic (l, b): 77.41343, 60.71341    ext(g-r) = 0.029



PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.26 +/- 0.06 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 1.82 mag/day
r: 1.81 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


2. ZTF23aalkdwu (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 201.09408, -4.77973    13h24m22.58s, -4d-46m-47.02s
Galactic (l, b): 318.17224, 57.11416    ext(g-r) = 0.042



PS1: 1 source in 3 arcsec    Closest: d = 1.81 arcsec    photoz=0.15+/-0.10    peak abs mag = -19.86
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.54 arcsec, 290.2 deg (east of north)
    photoz=0.78 (68% bounds 0.37, 1.52), type=PSF    peak abs mag = -24.11 (68% bounds -22.12, -25.88)

Extinction-corrected gr color:
From alerts: -0.46 +/- 0.21 mag

Rise Rate:
g: 0.57 mag/day
r: 0.24 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day





Section 2: Older Sources Observed Last Night (22)
0. ZTF23aakcbfv (FBOT?) (TNS: AT 2023iwz)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 298.07694, 42.8867    19h52m18.47s, 42d53m12.11s
Galactic (l, b): 77.37419, 7.99902    ext(g-r) = 0.302



PS1: 1 source in 3 arcsec    Closest: d = 1.00 arcsec    photoz=0.09+/-0.02    peak abs mag = -20.21
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.51 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


1. ZTF23aakcszy (FBOT?) (TNS: AT 2023itj)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 278.50034, 27.49011    18h34m0.08s, 27d29m24.39s
Galactic (l, b): 56.18453, 15.69332    ext(g-r) = 0.109



PS1: 1 source in 3 arcsec    Closest: d = 2.91 arcsec    photoz=0.39+/-0.42    peak abs mag = -22.32
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.25 +/- 0.09 mag

Rise Rate:
g: -99 mag/day
r: 0.12 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


2. ZTF23aakhtqo (FBOT?) (TNS: AT 2023izt)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 223.34863, 21.79113    14h53m23.67s, 21d47m28.08s
Galactic (l, b): 28.74727, 61.81115    ext(g-r) = 0.044




PS1: 1 source in 3 arcsec    Closest: d = 0.19 arcsec    photoz=0.26+/-0.07    peak abs mag = -20.90
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.17 arcsec, 274.4 deg (east of north)
    photoz=0.14 (68% bounds 0.11, 0.17), type=REX    peak abs mag = -19.33 (68% bounds -18.92, -19.79)


Rise Rate:
g: 0.18 mag/day
r: 0.18 mag/day
i: 0.03 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


3. ZTF23aaklbwm (FBOT?) (TNS: AT 2023ixo)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 218.99932, 54.44563    14h35m59.84s, 54d26m44.28s
Galactic (l, b): 95.13947, 56.67297    ext(g-r) = 0.011




PS1: 1 source in 3 arcsec    Closest: d = 2.37 arcsec    photoz=0.35+/-99.00    peak abs mag = -21.62
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.96 arcsec, 239.3 deg (east of north)
    photoz=0.35 (68% bounds 0.16, 0.71), type=REX    peak abs mag = -21.62 (68% bounds -19.7, -23.45)

Extinction-corrected gr color:
From alerts: 0.1 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.22 mag/day
r: 0.21 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


4. ZTF23aaklfsz (FBOT?) (TNS: AT 2023iyr)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 235.13791, 27.67445    15h40m33.10s, 27d40m28.04s
Galactic (l, b): 43.81752, 52.64942    ext(g-r) = 0.04




PS1: 1 source in 3 arcsec    Closest: d = 0.58 arcsec    photoz=0.13+/-0.05    peak abs mag = -19.59
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.61 arcsec, 120.5 deg (east of north)
    photoz=0.13 (68% bounds 0.08, 0.17), type=EXP    peak abs mag = -19.61 (68% bounds -18.6, -20.21)

Extinction-corrected gr color:
From alerts: -0.26 +/- 0.04 mag

Rise Rate:
g: 0.29 mag/day
r: 0.58 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


5. ZTF23aaklvgv (FBOT?) (TNS: AT 2023jff)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 234.72077, 19.26685    15h38m52.98s, 19d16m0.67s
Galactic (l, b): 30.48574, 50.91089    ext(g-r) = 0.056




PS1: 1 source in 3 arcsec    Closest: d = 2.18 arcsec    photoz=0.40+/-0.16    peak abs mag = -21.76
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.08 arcsec, 343.4 deg (east of north)
    photoz=0.13 (68% bounds 0.1, 0.2), type=EXP    peak abs mag = -19.09 (68% bounds -18.3, -20.07)

Extinction-corrected gr color:
From alerts: -0.08 +/- 0.06 mag
Extinction-corrected gi color:
From alerts: -0.2 +/- 0.32 mag
Extinction-corrected ri color:
From alerts: -0.1 +/- 0.23 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 0.12 mag/day
i: 0.0 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


6. ZTF23aakmewi (FBOT?) (TNS: SN 2023iwy)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 270.07759, 26.40889    18h 0m18.62s, 26d24m32.01s
Galactic (l, b): 52.20927, 22.28184    ext(g-r) = 0.09




PS1: 1 source in 3 arcsec    Closest: d = 10.92 arcsec    photoz=0.84+/-99.00    peak abs mag = -26.66
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.86 arcsec, 175.8 deg (east of north)
    photoz=0.84 (68% bounds 0.7, 0.96), type=PSF    peak abs mag = -26.66 (68% bounds -26.17, -27.03)

Extinction-corrected gr color:
From alerts: -0.12 +/- 0.03 mag

Rise Rate:
g: 1.51 mag/day
r: 1.29 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


7. ZTF23aakmqlj (FBOT?) (TNS: AT 2023ixk)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 293.44162, 41.32266    19h33m45.99s, 41d19m21.56s
Galactic (l, b): 74.31919, 10.2731    ext(g-r) = 0.18



PS1: 1 source in 3 arcsec    Closest: d = 1.05 arcsec    photoz=0.14+/-0.04    peak abs mag = -20.09
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.13 +/- 0.12 mag

Rise Rate:
g: 0.21 mag/day
r: 0.2 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


8. ZTF23aakmsiy (Afterglow?) (TNS: SN 2023jda)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 296.84764, 43.86487    19h47m23.43s, 43d51m53.52s
Galactic (l, b): 77.79222, 9.25772    ext(g-r) = 0.261



PS1: 1 source in 3 arcsec    Closest: d = 2.83 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.02 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.61 mag/day
r: 0.55 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


9. ZTF23aaknwxp (Afterglow?) (TNS: AT 2023jbt)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 287.54638, -22.10922    19h10m11.13s, -22d-6m-33.19s
Galactic (l, b): 14.90793, -13.82719    ext(g-r) = 0.201



PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.31 mag/day
i: -99 mag/day


10. ZTF23aakprfy (FBOT?) (TNS: AT 2023jcn)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 215.76444, 55.67414    14h23m3.47s, 55d40m26.91s
Galactic (l, b): 99.15436, 57.02031    ext(g-r) = 0.014




PS1: 1 source in 3 arcsec    Closest: d = 2.82 arcsec    photoz=0.22+/-0.02    peak abs mag = -20.22
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.73 arcsec, 258.6 deg (east of north)
    photoz=0.47 (68% bounds 0.08, 1.13), type=PSF    peak abs mag = -22.12 (68% bounds -17.93, -24.45)


Rise Rate:
g: 0.0 mag/day
r: 0.15 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


11. ZTF23aaksqdp (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 244.93775, 30.43468    16h19m45.06s, 30d26m4.83s
Galactic (l, b): 50.0289, 44.63477    ext(g-r) = 0.03




PS1: 1 source in 3 arcsec    Closest: d = 0.05 arcsec    photoz=0.25+/--999.00    peak abs mag = -20.05
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.03 arcsec, 39.7 deg (east of north)
    photoz=0.25 (68% bounds 0.02, 0.62), type=PSF    peak abs mag = -20.05 (68% bounds -13.82, -22.4)

Extinction-corrected gr color:
From alerts: 0.2 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.1 mag/day
r: 0.03 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


12. ZTF23aakstht (FBOT?) (TNS: AT 2023jac)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 255.02227, 51.93199    17h 0m5.34s, 51d55m55.17s
Galactic (l, b): 79.17246, 37.9692    ext(g-r) = 0.02




PS1: 1 source in 3 arcsec    Closest: d = 0.92 arcsec    photoz=0.13+/--999.00    peak abs mag = -19.97
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.93 arcsec, 303.5 deg (east of north)
    photoz=0.13 (68% bounds 0.09, 0.17), type=REX    peak abs mag = -19.97 (68% bounds -19.12, -20.64)

Extinction-corrected gr color:
From alerts: -0.2 +/- 0.03 mag

Rise Rate:
g: 0.85 mag/day
r: 0.61 mag/day
i: 0.08 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


13. ZTF23aakxqtr (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 189.31321, 3.40266    12h37m15.17s, 3d24m9.59s
Galactic (l, b): 294.18875, 66.03332    ext(g-r) = 0.026



PS1: 1 source in 3 arcsec    Closest: d = 1.50 arcsec    photoz=0.24+/-0.06    peak abs mag = -20.40
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.51 arcsec, 333.4 deg (east of north)
    photoz=0.16 (68% bounds 0.13, 0.2), type=EXP    peak abs mag = -19.51 (68% bounds -18.99, -20.05)


Rise Rate:
g: 0.23 mag/day
r: 0.11 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


14. ZTF23aakzgmn (FBOT?) (TNS: AT 2023jez)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 232.99873, 12.66305    15h31m59.70s, 12d39m46.97s
Galactic (l, b): 19.94902, 49.79929    ext(g-r) = 0.04




PS1: 1 source in 3 arcsec    Closest: d = 1.91 arcsec    photoz=0.19+/-0.03    peak abs mag = -19.69
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.79 arcsec, 203.7 deg (east of north)
    photoz=0.18 (68% bounds 0.15, 0.2), type=REX    peak abs mag = -19.46 (68% bounds -19.13, -19.76)

Extinction-corrected gr color:
From alerts: -0.08 +/- 0.09 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 mag/day
r: 0.12 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


15. ZTF23aalabpo (Afterglow?) (TNS: AT 2023jck)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 254.32261, 46.25621    16h57m17.43s, 46d15m22.35s
Galactic (l, b): 71.95782, 38.56462    ext(g-r) = 0.02



PS1: 1 source in 3 arcsec    Closest: d = 2.03 arcsec    photoz=0.08+/-0.02    peak abs mag = -18.74
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.03 arcsec, 121.3 deg (east of north)
    photoz=0.08 (68% bounds 0.05, 0.1), type=SER    peak abs mag = -18.74 (68% bounds -17.7, -19.43)

Extinction-corrected gr color:
From alerts: 0.06 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.66 mag/day
r: 0.19 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


16. ZTF23aalacub (FBOT?) (TNS: AT 2023jcj)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 258.16264, 44.7153    17h12m39.03s, 44d42m55.08s
Galactic (l, b): 70.17418, 35.80762    ext(g-r) = 0.024




PS1: 1 source in 3 arcsec    Closest: d = 0.86 arcsec    photoz=0.55+/-0.10    peak abs mag = -22.41
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.57 arcsec, 93.3 deg (east of north)
    photoz=0.08 (68% bounds 0.03, 0.13), type=EXP    peak abs mag = -17.64 (68% bounds -15.56, -18.9)

Extinction-corrected gr color:
From alerts: -0.1 +/- 0.18 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.28 mag/day
r: 0.0 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


17. ZTF23aalakgj (FBOT?) (TNS: AT 2023jbw)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 269.54385, 57.05584    17h58m10.53s, 57d 3m21.04s
Galactic (l, b): 85.43587, 29.61262    ext(g-r) = 0.05




PS1: 1 source in 3 arcsec    Closest: d = 0.50 arcsec    photoz=0.15+/-0.08    peak abs mag = -19.70
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.60 arcsec, 92.4 deg (east of north)
    photoz=0.14 (68% bounds 0.09, 0.19), type=EXP    peak abs mag = -19.56 (68% bounds -18.41, -20.3)

Extinction-corrected gr color:
From alerts: -0.14 +/- 0.15 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.14 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


18. ZTF23aalbiws (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 277.52303, 6.41204    18h30m5.53s, 6d24m43.33s
Galactic (l, b): 36.24337, 7.65326    ext(g-r) = 0.451



PS1: 1 source in 3 arcsec    Closest: d = 2.30 arcsec    photoz=0.16+/-0.02    peak abs mag = -19.78
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.04 mag/day
r: 0.23 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


19. ZTF23aalfzfc (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 244.12835, 48.46116    16h16m30.80s, 48d27m40.17s
Galactic (l, b): 75.60949, 45.2805    ext(g-r) = 0.011




PS1: 1 source in 3 arcsec    Closest: d = 10.97 arcsec    photoz=0.78+/-99.00    peak abs mag = -23.17
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.27 arcsec, 197.9 deg (east of north)
    photoz=0.78 (68% bounds 0.61, 0.95), type=REX    peak abs mag = -23.17 (68% bounds -22.51, -23.7)

Extinction-corrected gr color:
From alerts: -0.13 +/- 0.07 mag

Rise Rate:
g: 0.0 mag/day
r: 0.13 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


20. ZTF23aalhwhl (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 270.83903, 31.99969    18h 3m21.37s, 31d59m58.89s
Galactic (l, b): 58.17554, 23.50433    ext(g-r) = 0.057




PS1: 1 source in 3 arcsec    Closest: d = 15.43 arcsec    photoz=0.54+/-99.00    peak abs mag = -21.99
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.59 arcsec, 101.5 deg (east of north)
    photoz=0.54 (68% bounds 0.4, 0.64), type=EXP    peak abs mag = -21.99 (68% bounds -21.27, -22.47)

Extinction-corrected gr color:
From alerts: -0.43 +/- 0.27 mag

Rise Rate:
g: 0.13 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day


21. ZTF23aallwjz (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 253.43949, 51.91799    16h53m45.48s, 51d55m4.77s
Galactic (l, b): 79.24139, 38.94388    ext(g-r) = 0.042


Milliquas v6 (2 arcsec):Found Q (description), name = PSJ1653+5155, QSO probability: 0 %
PS1: 1 source in 3 arcsec    Closest: d = 1.57 arcsec    photoz=0.41+/-0.03    peak abs mag = -21.27
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.71 arcsec, 320.8 deg (east of north)
    photoz=0.41 (68% bounds 0.26, 0.51), type=REX    peak abs mag = -21.27 (68% bounds -20.05, -21.81)

Extinction-corrected gr color:
From alerts: 0.17 +/- 0.25 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 5.1 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day