Candidate List 20231012

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Section 1: New Sources (age<1d; 17 events)    

Section 2: Old (1-5d) sources observed last night (30 events)
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Section 1: New Afterglow/FBOT Cands Last Night (2)
1. ZTF23abjjqxf (FBOT?) (TNS: AT 2023ufx)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 126.21488, 21.29529     8h24m51.57s, 21d17m43.04s
Galactic (l, b): 202.67423, 29.62575    ext(g-r) = 0.052





PS1: 1 source in 3 arcsec    Closest: d = 2.37 arcsec    photoz=0.36+/-0.22    peak abs mag = -25.81
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.13 +/- 0.06 mag

Rise Rate:
g: 0.49 mag/day
r: 0.51 mag/day
i: -99 mag/day

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


2. ZTF23abjjrwv (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 137.99656, 53.71737     9h11m59.17s, 53d43m2.52s
Galactic (l, b): 163.65716, 42.12013    ext(g-r) = 0.018





PS1: 1 source in 3 arcsec    Closest: d = 1.78 arcsec    photoz=0.15+/-0.16    peak abs mag = -21.42
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.36 +/- 0.11 mag

Rise Rate:
g: 0.38 mag/day
r: 0.22 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 (6)
0. ZTF23abhzfww (Afterglow?) (TNS: SN 2023twg)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 131.4772, 12.78671     8h45m54.53s, 12d47m12.16s
Galactic (l, b): 214.00328, 31.10579    ext(g-r) = 0.035



SDSS (10 arcsec):Found SDSS spec-z: z=0.03; peak abs mag = -17.56

PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.33 arcsec, 202.9 deg (east of north)
    photoz=0.02 (68% bounds 0.01, 0.04), type=EXP    peak abs mag = -16.69 (68% bounds -15.36, -17.94)

Extinction-corrected gr color:
From alerts: 0.02 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.35 mag/day
r: 0.62 mag/day
i: -99 mag/day

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


1. ZTF23abicwmr (FBOT?) (TNS: AT 2023ufw)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 62.12316, -1.97764     4h 8m29.56s, -1d-58m-39.50s
Galactic (l, b): 193.53203, -36.5966    ext(g-r) = 0.12






PS1: 1 source in 3 arcsec    Closest: d = 0.62 arcsec    photoz=0.14+/-0.03    peak abs mag = -19.75
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.08 +/- 0.09 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.1 mag/day
r: 0.11 mag/day
i: -99 mag/day

Fade Rate:
g: 0.02 mag/day
r: -99 mag/day
i: -99 mag/day


2. ZTF23abiiqfu (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 65.67168, -8.52336     4h22m41.20s, -8d-31m-24.10s
Galactic (l, b): 202.80942, -36.83956    ext(g-r) = 0.237






PS1: 1 source in 3 arcsec    Closest: d = 0.44 arcsec    photoz=0.07+/-0.00    peak abs mag = -17.70
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.50 arcsec, 222.6 deg (east of north)
    photoz=0.05 (68% bounds 0.04, 0.08), type=SER    peak abs mag = -17.22 (68% bounds -16.26, -18.07)

Extinction-corrected gr color:
From alerts: -0.26 +/- 0.26 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.05 mag/day
r: 0.05 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 26.87 mag/day
i: -99 mag/day


3. ZTF23abjikdo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 25.10109, 27.50382     1h40m24.26s, 27d30m13.74s
Galactic (l, b): 136.06218, -34.11637    ext(g-r) = 0.066





PS1: 1 source in 3 arcsec    Closest: d = 1.68 arcsec    photoz=0.16+/-0.03    peak abs mag = -19.08
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.48 arcsec, 341.9 deg (east of north)
    photoz=0.14 (68% bounds 0.12, 0.16), type=REX    peak abs mag = -18.87 (68% bounds -18.49, -19.16)

Extinction-corrected gr color:
From alerts: 0.43 +/- 0.22 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.02 mag/day
r: 0.06 mag/day
i: -99 mag/day

Fade Rate:
g: 0.32 mag/day
r: -99 mag/day
i: -99 mag/day


4. ZTF23abjikgn (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 21.87304, 22.64638     1h27m29.53s, 22d38m46.95s
Galactic (l, b): 133.72703, -39.46843    ext(g-r) = 0.074



SDSS (10 arcsec):Found SDSS spec-z: z=0.51; peak abs mag = -22.08

PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.35 +/- 0.21 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.0 mag/day
r: 0.34 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.26 mag/day
i: -99 mag/day


5. ZTF23abjjave (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 37.5381, 18.39587     2h30m9.14s, 18d23m45.14s
Galactic (l, b): 153.3789, -38.57033    ext(g-r) = 0.153





PS1: 1 source in 3 arcsec    Closest: d = 2.19 arcsec    photoz=0.08+/-0.00    peak abs mag = -17.93
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.19 arcsec, 115.7 deg (east of north)
    photoz=0.07 (68% bounds 0.07, 0.08), type=SER    peak abs mag = -17.63 (68% bounds -17.37, -17.85)


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

Fade Rate:
g: -99 mag/day
r: 0.35 mag/day
i: -99 mag/day