Candidate List 20231227

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Section 1: New Sources (age<1d; 3 events)    

Section 2: Old (1-5d) sources observed last night (0 events)
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Section 1: New Afterglow/FBOT Cands Last Night (3)
1. ZTF23abvnahb (FBOT?) (TNS: AT 2023abnb)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 31.23081, 28.98773     2h 4m55.39s, 28d59m15.83s
Galactic (l, b): 141.73183, -31.18725    ext(g-r) = 0.07





PS1: 1 source in 3 arcsec    Closest: d = 2.67 arcsec    photoz=-0.04+/-0.00    peak abs mag = -19.83
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.87 +/- 0.09 mag
Extinction-corrected gi color:
From alerts: 0.6 +/- 0.13 mag
Extinction-corrected ri color:
From alerts: -0.27 +/- 0.09 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.25 mag/day
r: 0.29 mag/day
i: 0.32 mag/day

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


2. ZTF23abvnhgg (FBOT?)    [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: -99 mag/day
r: -99 mag/day
i: -99 mag/day


3. ZTF23abvnjzi (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 gi color:
From alerts: -0.7 +/- 0.03 mag

Rise Rate:
g: 0.7 mag/day
r: -99 mag/day
i: 0.53 mag/day

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