Candidate List 20230425

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

Section 2: Old (1-5d) sources observed last night (22 events)
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Section 1: New Afterglow/FBOT Cands Last Night (1)
1. ZTF23aahqbml (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 149.63592, -5.60018     9h58m32.62s, -5d-36m-0.66s
Galactic (l, b): 244.42352, 36.93652    ext(g-r) = 0.043



PS1: 1 source in 3 arcsec    Closest: d = 3.47 arcsec    photoz=0.19+/-99.00    peak abs mag = -20.70
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.60 arcsec, 15.7 deg (east of north)
    photoz=0.19 (68% bounds 0.08, 0.35), type=SER    peak abs mag = -20.7 (68% bounds -18.62, -22.23)

Extinction-corrected gr color:
From alerts: 0.04 +/- 0.19 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.56 mag/day
r: 0.58 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 (4)
0. ZTF18adladwl (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 288.89141, 2.87689    19h15m33.94s, 2d52m36.79s
Galactic (l, b): 38.25405, -4.04377    ext(g-r) = 0.773



PS1: 1 source in 3 arcsec    Closest: d = 1.63 arcsec    photoz=0.99+/-0.14    peak abs mag = -26.31
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.42 mag/day
r: 0.15 mag/day
i: -99 mag/day

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


1. ZTF23aahqcvh (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 171.34845, 7.92414    11h25m23.63s, 7d55m26.89s
Galactic (l, b): 252.25256, 62.00082    ext(g-r) = 0.047



PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.59 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 0.5 mag/day
r: -99 mag/day
i: -99 mag/day


2. ZTF23aahqlzm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 165.99587, 3.28081    11h 3m59.01s, 3d16m50.92s
Galactic (l, b): 251.14553, 54.9588    ext(g-r) = 0.059



PS1: 1 source in 3 arcsec    Closest: d = 0.14 arcsec    photoz=0.26+/-0.07    peak abs mag = -20.61
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.16 arcsec, 174.6 deg (east of north)
    photoz=0.14 (68% bounds 0.11, 0.16), type=SER    peak abs mag = -19.03 (68% bounds -18.61, -19.4)


Rise Rate:
g: -99 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


3. ZTF23aahsadw (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 208.07764, 39.72667    13h52m18.63s, 39d43m36.01s
Galactic (l, b): 81.70754, 72.16078    ext(g-r) = 0.015



PS1: 1 source in 3 arcsec    Closest: d = 1.58 arcsec    photoz=0.10+/-0.02    peak abs mag = -18.08
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.56 arcsec, 261.3 deg (east of north)
    photoz=0.1 (68% bounds 0.09, 0.12), type=REX    peak abs mag = -18.08 (68% bounds -17.72, -18.38)


Rise Rate:
g: 11.67 mag/day
r: -99 mag/day
i: -99 mag/day

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