Candidate List 20230509

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Section 1: New Sources (age<1d; 18 events)    

Section 2: Old (1-5d) sources observed last night (18 events)
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Section 1: New Afterglow/FBOT Cands Last Night (5)
1. ZTF23aaiyrns (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 185.198, 8.38409    12h20m47.52s, 8d23m2.72s
Galactic (l, b): 280.36129, 69.90144    ext(g-r) = 0.023


Milliquas v6 (2 arcsec):Found q (description), name = WISEA J122047.51+082302.6, QSO probability: 88 %
PS1: 1 source in 3 arcsec    Closest: d = 0.17 arcsec    photoz=0.16+/-0.02    peak abs mag = -19.52
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.10 arcsec, 213.0 deg (east of north)
    photoz=0.18 (68% bounds 0.13, 0.2), type=SER    peak abs mag = -19.81 (68% bounds -19.07, -20.16)

Extinction-corrected gr color:
From alerts: 0.08 +/- 0.15 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 mag/day
r: 4.06 mag/day
i: -99 mag/day

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


2. ZTF23aaiyxwq (FBOT?) (TNS: AT 2023hsz)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 201.25945, -26.28512    13h25m2.27s, -26d-17m-6.44s
Galactic (l, b): 312.24638, 35.97819    ext(g-r) = 0.06



PS1: 1 source in 3 arcsec    Closest: d = 0.20 arcsec    photoz=0.81+/-1.01    peak abs mag = -25.04
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.02 +/- 0.09 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.1 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


3. ZTF23aaizmza (FBOT?) (TNS: AT 2023hta)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 184.32841, -3.27173    12h17m18.82s, -3d-16m-18.24s
Galactic (l, b): 286.46327, 58.50466    ext(g-r) = 0.042



PS1: 1 source in 3 arcsec    Closest: d = 0.46 arcsec    photoz=0.11+/-0.03    peak abs mag = -20.31
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.46 arcsec, 247.3 deg (east of north)
    photoz=0.08 (68% bounds 0.06, 0.1), type=SER    peak abs mag = -19.39 (68% bounds -18.99, -19.94)

Extinction-corrected gr color:
From alerts: -0.09 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.16 mag/day
r: 0.16 mag/day
i: -99 mag/day

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


4. ZTF23aaizzxm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 314.332, 8.58588    20h57m19.68s, 8d35m9.17s
Galactic (l, b): 56.52174, -23.03988    ext(g-r) = 0.073



PS1: 1 source in 3 arcsec    Closest: d = 2.33 arcsec    photoz=0.23+/--999.00    peak abs mag = -23.52
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.09 arcsec, 132.2 deg (east of north)
    photoz=0.23 (68% bounds 0.04, 0.79), type=PSF    peak abs mag = -23.52 (68% bounds -19.44, -26.71)

Extinction-corrected gr color:
From alerts: -0.39 +/- 0.07 mag
Extinction-corrected gi color:
From alerts: -0.57 +/- 0.08 mag
Extinction-corrected ri color:
From alerts: -0.19 +/- 0.08 mag

Rise Rate:
g: 0.43 mag/day
r: 0.31 mag/day
i: 0.08 mag/day

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


5. ZTF23aajaaqm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 291.10202, 72.33387    19h24m24.48s, 72d20m1.94s
Galactic (l, b): 103.84294, 23.31337    ext(g-r) = 0.168



PS1: 1 source in 3 arcsec    Closest: d = 0.05 arcsec    photoz=0.69+/--999.00    peak abs mag = -27.49
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.08 arcsec, 348.2 deg (east of north)
    photoz=0.69 (68% bounds 0.44, 0.99), type=PSF    peak abs mag = -27.49 (68% bounds -26.28, -28.45)

Extinction-corrected gr color:
From alerts: -0.19 +/- 0.05 mag
Extinction-corrected gi color:
From alerts: -0.41 +/- 0.05 mag
Extinction-corrected ri color:
From alerts: -0.22 +/- 0.05 mag

Rise Rate:
g: 0.54 mag/day
r: 0.59 mag/day
i: 0.39 mag/day

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





Section 2: Older Sources Observed Last Night (5)
0. ZTF23aaiwzec (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 263.81747, 37.827    17h35m16.19s, 37d49m37.19s
Galactic (l, b): 62.77211, 30.5971    ext(g-r) = 0.039



PS1: 1 source in 3 arcsec    Closest: d = 0.56 arcsec    photoz=0.20+/-0.08    peak abs mag = -20.40
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.44 arcsec, 85.5 deg (east of north)
    photoz=0.15 (68% bounds 0.13, 0.2), type=SER    peak abs mag = -19.76 (68% bounds -19.31, -20.37)

Extinction-corrected gr color:
From alerts: -0.11 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.14 mag/day
r: 0.09 mag/day
i: -99 mag/day

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


1. ZTF23aaixakg (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 229.77012, 22.83898    15h19m4.83s, 22d50m20.32s
Galactic (l, b): 33.90845, 56.38813    ext(g-r) = 0.053



PS1: 1 source in 3 arcsec    Closest: d = 3.09 arcsec    photoz=0.53+/-99.00    peak abs mag = -22.96
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.72 arcsec, 9.2 deg (east of north)
    photoz=0.53 (68% bounds 0.29, 0.91), type=REX    peak abs mag = -22.96 (68% bounds -21.38, -24.39)

Extinction-corrected gi color:
From alerts: -0.2 +/- 0.1 mag

Rise Rate:
g: 0.13 mag/day
r: -99 mag/day
i: 0.03 mag/day

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


2. ZTF23aaixebv (Afterglow?) (TNS: AT 2023hsf)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 280.66585, 64.51761    18h42m39.80s, 64d31m3.38s
Galactic (l, b): 94.55546, 25.23176    ext(g-r) = 0.051




PS1: 1 source in 3 arcsec    Closest: d = 0.36 arcsec    photoz=0.03+/--999.00    peak abs mag = -19.31
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.08 arcsec, 303.0 deg (east of north)
    photoz=0.03 (68% bounds 0.01, 0.23), type=PSF    peak abs mag = -19.31 (68% bounds -17.05, -24.09)

Extinction-corrected gr color:
From alerts: -0.17 +/- 0.03 mag
Extinction-corrected ri color:
From alerts: -0.06 +/- 0.03 mag

Rise Rate:
g: 0.56 mag/day
r: 0.55 mag/day
i: 0.36 mag/day

Fade Rate:
g: -99 mag/day
r: 13.73 mag/day
i: -99 mag/day


3. ZTF23aaixekb (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 230.14149, 52.26277    15h20m33.96s, 52d15m45.97s
Galactic (l, b): 85.35261, 52.56177    ext(g-r) = 0.017



PS1: 1 source in 3 arcsec    Closest: d = 0.35 arcsec    photoz=0.18+/-0.04    peak abs mag = -19.94
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.29 arcsec, 324.1 deg (east of north)
    photoz=0.17 (68% bounds 0.13, 0.21), type=EXP    peak abs mag = -19.8 (68% bounds -19.2, -20.29)

Extinction-corrected gr color:
From alerts: -0.1 +/- 0.14 mag
Extinction-corrected gi color:
From alerts: -0.09 +/- 0.37 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.09 mag/day
r: 0.03 mag/day
i: 0.01 mag/day

Fade Rate:
g: 0.36 mag/day
r: -99 mag/day
i: -99 mag/day


4. ZTF23aaizwyo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 259.79222, 61.12555    17h19m10.13s, 61d 7m31.98s
Galactic (l, b): 90.27066, 34.58887    ext(g-r) = 0.024



PS1: 1 source in 3 arcsec    Closest: d = 2.18 arcsec    photoz=0.11+/-0.02    peak abs mag = -18.77
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.14 arcsec, 145.0 deg (east of north)
    photoz=0.11 (68% bounds 0.1, 0.12), type=SER    peak abs mag = -18.77 (68% bounds -18.47, -19.07)

Extinction-corrected gr color:
From alerts: 0.32 +/- 0.31 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.09 mag/day
r: 1.82 mag/day
i: -99 mag/day

Fade Rate:
g: 0.49 mag/day
r: -99 mag/day
i: -99 mag/day