Candidate List 20230218

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Section 1: New Sources (age<1d; 8 events)    

Section 2: Old (1-5d) sources observed last night (17 events)
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Section 1: New Afterglow/FBOT Cands Last Night (5)
1. ZTF19adlaabe (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 278.69994, 4.91174    18h34m47.99s, 4d54m42.28s
Galactic (l, b): 35.42404, 5.93264    ext(g-r) = 1.004



PS1: 1 source in 3 arcsec    Closest: d = 0.50 arcsec    photoz=0.43+/-0.04    peak abs mag = -22.89
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: -99 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


2. ZTF23aaclwfy (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 145.58487, 40.93576     9h42m20.37s, 40d56m8.73s
Galactic (l, b): 180.73666, 49.01986    ext(g-r) = 0.016



PS1: 1 source in 3 arcsec    Closest: d = 1.44 arcsec    photoz=0.63+/-0.13    peak abs mag = -23.11
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.10 arcsec, 211.0 deg (east of north)
    photoz=0.37 (68% bounds 0.2, 0.63), type=EXP    peak abs mag = -21.72 (68% bounds -20.16, -23.11)

Extinction-corrected gr color:
From alerts: -0.3 +/- 0.21 mag

Rise Rate:
g: 0.03 mag/day
r: 0.02 mag/day
i: -99 mag/day

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


3. ZTF23aaclyrt (FBOT?) (TNS: AT 2023bzm)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 151.28982, 8.74074    10h 5m9.56s, 8d44m26.67s
Galactic (l, b): 230.04616, 46.66921    ext(g-r) = 0.031



PS1: 1 source in 3 arcsec    Closest: d = 1.06 arcsec    photoz=0.16+/-1.59    peak abs mag = -19.95
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.18 arcsec, 53.9 deg (east of north)
    photoz=0.15 (68% bounds 0.1, 0.21), type=EXP    peak abs mag = -19.72 (68% bounds -18.75, -20.53)

Extinction-corrected ri color:
From alerts: -0.08 +/- 0.19 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 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


4. ZTF23aacnghv (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 186.70144, 12.9187    12h26m48.35s, 12d55m7.32s
Galactic (l, b): 279.64291, 74.66564    ext(g-r) = 0.03



PS1: 1 source in 3 arcsec    Closest: d = 0.23 arcsec    photoz=0.15+/-0.01    peak abs mag = -19.75
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.16 arcsec, 269.6 deg (east of north)
    photoz=0.16 (68% bounds 0.15, 0.18), type=SER    peak abs mag = -19.99 (68% bounds -19.78, -20.22)


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

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


5. ZTF23aacnook (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 279.60588, -11.08197    18h38m25.41s, -11d-4m-55.09s
Galactic (l, b): 21.59331, -2.18214    ext(g-r) = 1.989



PS1: 1 source in 3 arcsec    Closest: d = 0.98 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec



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

Fade Rate:
g: -99 mag/day
r: 2.11 mag/day
i: -99 mag/day





Section 2: Older Sources Observed Last Night (6)
0. ZTF23aacjemu (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 116.46958, 44.25402     7h45m52.70s, 44d15m14.48s
Galactic (l, b): 174.91495, 27.91792    ext(g-r) = 0.039



PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.1 +/- 0.11 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 mag/day
r: 0.08 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.53 mag/day
i: -99 mag/day


1. ZTF23aacjetk (Afterglow?) (TNS: AT 2023buy)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 125.22372, 39.24158     8h20m53.69s, 39d14m29.69s
Galactic (l, b): 182.03365, 33.41636    ext(g-r) = 0.046



PS1: 1 source in 3 arcsec    Closest: d = 2.58 arcsec    photoz=0.04+/-0.02    peak abs mag = -18.49
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.45 arcsec, 187.3 deg (east of north)
    photoz=0.04 (68% bounds 0.01, 0.1), type=EXP    peak abs mag = -18.49 (68% bounds -15.7, -20.71)

Extinction-corrected gr color:
From alerts: -0.26 +/- 0.03 mag

Rise Rate:
g: 0.34 mag/day
r: 0.35 mag/day
i: -99 mag/day

Fade Rate:
g: 1.75 mag/day
r: -99 mag/day
i: -99 mag/day


2. ZTF23aacjhwf (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 78.009, 3.24146     5h12m2.16s, 3d14m29.26s
Galactic (l, b): 197.99716, -20.34288    ext(g-r) = 0.095

Warning: the source was observed in the same filter, no alert was issued, and there is no forced photometry!


PS1: 1 source in 3 arcsec    Closest: d = 2.89 arcsec    photoz=0.24+/-0.07    peak abs mag = -20.73
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.15 +/- 0.27 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.07 mag/day
r: 0.02 mag/day
i: -99 mag/day

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


3. ZTF23aackozk (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 167.53666, 46.05825    11h10m8.80s, 46d 3m29.70s
Galactic (l, b): 162.84447, 62.44574    ext(g-r) = 0.013



PS1: 1 source in 3 arcsec    Closest: d = 2.96 arcsec    photoz=0.31+/-99.00    peak abs mag = -22.70
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.73 arcsec, 20.2 deg (east of north)
    photoz=0.31 (68% bounds 0.27, 0.38), type=PSF    peak abs mag = -22.69 (68% bounds -22.33, -23.23)


Rise Rate:
g: -99 mag/day
r: 0.22 mag/day
i: -99 mag/day

Fade Rate:
g: 11.37 mag/day
r: -99 mag/day
i: -99 mag/day


4. ZTF23aaclpou (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 128.4378, 59.06432     8h33m45.07s, 59d 3m51.56s
Galactic (l, b): 157.9338, 36.06127    ext(g-r) = 0.075



PS1: 1 source in 3 arcsec    Closest: d = 0.41 arcsec    photoz=0.20+/-0.04    peak abs mag = -19.66
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.39 arcsec, 51.0 deg (east of north)
    photoz=0.19 (68% bounds 0.14, 0.25), type=SER    peak abs mag = -19.46 (68% bounds -18.73, -20.2)


Rise Rate:
g: -99 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


5. ZTF23aacmdji (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 156.94661, 38.96151    10h27m47.19s, 38d57m41.43s
Galactic (l, b): 182.07816, 57.90854    ext(g-r) = 0.014



PS1: 1 source in 3 arcsec    Closest: d = 0.38 arcsec    photoz=0.20+/-0.03    peak abs mag = -20.29
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.24 arcsec, 150.8 deg (east of north)
    photoz=0.16 (68% bounds 0.13, 0.2), type=SER    peak abs mag = -19.74 (68% bounds -19.28, -20.26)

Extinction-corrected gr color:
From alerts: -0.12 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 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