Candidate List 20231230

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Section 1: New Sources (age<1d; 6 events)    

Section 2: Old (1-5d) sources observed last night (43 events)
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Section 1: New Afterglow/FBOT Cands Last Night (1)
1. ZTF23abvziwo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 91.16836, -26.64491     6h 4m40.41s, -26d-38m-41.66s
Galactic (l, b): 232.81444, -21.44954    ext(g-r) = 0.032





PS1: 1 source in 3 arcsec    Closest: d = 2.00 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.06 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.07 mag/day
r: 0.08 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 4.19 mag/day
i: -99 mag/day





Section 2: Older Sources Observed Last Night (14)
0. ZTF23abvnhgg (FBOT?) (TNS: AT 2023absx)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 20.03379, 1.13715     1h20m8.11s, 1d 8m13.73s
Galactic (l, b): 137.81027, -60.90292    ext(g-r) = 0.031




SDSS (10 arcsec):Found SDSS spec-z: z=0.05; peak abs mag = -19.05

PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 4.38 arcsec, 114.1 deg (east of north)
    photoz=0.07 (68% bounds 0.05, 0.09), type=SER    peak abs mag = -19.61 (68% bounds -18.87, -20.27)


Rise Rate:
g: 0.18 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 0.19 mag/day
r: -99 mag/day
i: -99 mag/day


1. ZTF23abvnjzi (Afterglow?FBOT?) (TNS: AT 2023aaui)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 55.90004, -11.88697     3h43m36.01s, -11d-53m-13.09s
Galactic (l, b): 200.8634, -46.92344    ext(g-r) = 0.1






PS1: 1 source in 3 arcsec    Closest: d = 0.14 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.10 arcsec, 243.3 deg (east of north)
    photoz=0.02 (68% bounds 0.01, 0.04), type=PSF    peak abs mag = -20.88 (68% bounds -18.7, -23.08)

Extinction-corrected gr color:
From alerts: -0.3 +/- 0.02 mag
Extinction-corrected gi color:
From alerts: -0.7 +/- 0.03 mag

Rise Rate:
g: 0.7 mag/day
r: 0.54 mag/day
i: 0.53 mag/day

Fade Rate:
g: 0.18 mag/day
r: 0.23 mag/day
i: -99 mag/day


2. ZTF23abvnruz (Afterglow?) (TNS: AT 2017dwt)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 94.0463, -10.52541     6h16m11.11s, -10d-31m-31.46s
Galactic (l, b): 218.45162, -12.55395    ext(g-r) = 0.72





PS1: 1 source in 3 arcsec    Closest: d = 0.13 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.36 +/- 0.08 mag

Rise Rate:
g: 0.16 mag/day
r: 0.32 mag/day
i: -99 mag/day

Fade Rate:
g: 3.61 mag/day
r: 0.23 mag/day
i: -99 mag/day


3. ZTF23abvohhg (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 310.81749, 16.33734    20h43m16.20s, 16d20m14.43s
Galactic (l, b): 61.1843, -15.7914    ext(g-r) = 0.091





PS1: 1 source in 3 arcsec    Closest: d = 1.40 arcsec    photoz=0.09+/-0.01    peak abs mag = -19.19
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: -99 mag/day
r: 0.06 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.4 mag/day
i: -99 mag/day


4. ZTF23abvojnu (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 74.59988, 69.96135     4h58m23.97s, 69d57m40.88s
Galactic (l, b): 141.27908, 16.49859    ext(g-r) = 0.155






PS1: 1 source in 3 arcsec    Closest: d = 0.32 arcsec    photoz=0.08+/-0.01    peak abs mag = -18.77
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.16 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.11 mag/day
r: 0.1 mag/day
i: -99 mag/day

Fade Rate:
g: 4.65 mag/day
r: -99 mag/day
i: -99 mag/day


5. ZTF23abvokjt (Afterglow?) (TNS: AT 2023abmr)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 23.73999, 29.71647     1h34m57.60s, 29d42m59.29s
Galactic (l, b): 134.10393, -32.20937    ext(g-r) = 0.062






PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.08 arcsec, 102.3 deg (east of north)
    photoz=0.09 (68% bounds 0.03, 0.17), type=SER    peak abs mag = -18.88 (68% bounds -16.7, -20.35)

Extinction-corrected gr color:
From alerts: -0.02 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.09 mag/day
r: 0.18 mag/day
i: -99 mag/day

Fade Rate:
g: 4.07 mag/day
r: -99 mag/day
i: -99 mag/day


6. ZTF23abvoqio (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 43.32135, -14.57839     2h53m17.13s, -14d-34m-42.22s
Galactic (l, b): 195.25413, -59.00525    ext(g-r) = 0.041






PS1: 1 source in 3 arcsec    Closest: d = 2.60 arcsec    photoz=0.09+/-0.01    peak abs mag = -19.31
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.65 arcsec, 230.4 deg (east of north)
    photoz=0.07 (68% bounds 0.05, 0.08), type=SER    peak abs mag = -18.59 (68% bounds -18.2, -19.07)

Extinction-corrected gr color:
From alerts: -0.01 +/- 0.17 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.12 mag/day
r: 0.06 mag/day
i: -99 mag/day

Fade Rate:
g: 0.65 mag/day
r: -99 mag/day
i: -99 mag/day


7. ZTF23abvostp (Afterglow?) (TNS: AT 2023ablk)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 44.03366, -22.78595     2h56m8.08s, -22d-47m-9.41s
Galactic (l, b): 211.13066, -61.47907    ext(g-r) = 0.029





PS1: 1 source in 3 arcsec    Closest: d = 2.81 arcsec    photoz=0.18+/-0.07    peak abs mag = -20.69
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.06 +/- 0.22 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.05 mag/day
r: 0.04 mag/day
i: -99 mag/day

Fade Rate:
g: 6.87 mag/day
r: -99 mag/day
i: -99 mag/day


8. ZTF23abvoupb (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 62.06354, 62.89747     4h 8m15.25s, 62d53m50.88s
Galactic (l, b): 143.31997, 8.1055    ext(g-r) = 0.807





PS1: 1 source in 3 arcsec    Closest: d = 0.14 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.14 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 1.18 mag/day
r: -99 mag/day
i: -99 mag/day


9. ZTF23abvrjps (FBOT?) (TNS: AT 2023absv)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 158.135, 39.93586    10h32m32.40s, 39d56m9.10s
Galactic (l, b): 179.90388, 58.60356    ext(g-r) = 0.014





PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.17 arcsec, 234.9 deg (east of north)
    photoz=0.89 (68% bounds 0.38, 1.21), type=PSF    peak abs mag = -24.54 (68% bounds -22.26, -25.35)


Rise Rate:
g: -99 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


10. ZTF23abvugtq (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 110.10862, 63.2438     7h20m26.07s, 63d14m37.69s
Galactic (l, b): 153.08446, 27.24006    ext(g-r) = 0.073





PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.66 arcsec, 26.3 deg (east of north)
    photoz=0.64 (68% bounds 0.48, 0.89), type=PSF    peak abs mag = -23.66 (68% bounds -22.9, -24.55)


Rise Rate:
g: 0.11 mag/day
r: 0.1 mag/day
i: -99 mag/day

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


11. ZTF23abvxwbj (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 126.88863, 40.91945     8h27m33.27s, 40d55m10.01s
Galactic (l, b): 180.25722, 34.9256    ext(g-r) = 0.047





PS1: 1 source in 3 arcsec    Closest: d = 0.92 arcsec    photoz=0.55+/-0.20    peak abs mag = -23.24
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.12 mag/day
r: 0.07 mag/day
i: -99 mag/day

Fade Rate:
g: 2.86 mag/day
r: -99 mag/day
i: -99 mag/day


12. ZTF23abvypjz (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 352.44496, 81.96344    23h29m46.79s, 81d57m48.39s
Galactic (l, b): 119.96533, 19.56619    ext(g-r) = 0.264





PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.16 +/- 0.24 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.08 mag/day
r: 0.07 mag/day
i: -99 mag/day

Fade Rate:
g: 0.25 mag/day
r: -99 mag/day
i: -99 mag/day


13. ZTF23abwaheu (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 113.4829, -1.29939     7h33m55.90s, -1d-17m-57.79s
Galactic (l, b): 218.98649, 8.84081    ext(g-r) = 0.097





PS1: 1 source in 3 arcsec    Closest: d = 1.04 arcsec    photoz=0.10+/-0.01    peak abs mag = -19.24
LegacySurvey: 0 sources in 3 arcsec



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

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