Candidate List 20250509

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Section 1: New Sources (age<1d)    

Section 2: Old (1-5d) sources observed last night
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Section 1: New Afterglow/FBOT Cands Last Night (4)
1. ZTF25aaptpwd (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 237.87382, 15.75417    15h51m29.72s, 15d45m15.03s
Galactic (l, b): 27.17742, 46.8302    ext(g-r) = 0.042







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.02 +/- 0.25 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.57 mag/day
r: 0.14 mag/day
i: -99 mag/day

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


2. ZTF25aaputvb (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 257.32237, 4.88909    17h 9m17.37s, 4d53m20.71s
Galactic (l, b): 25.32873, 24.90634    ext(g-r) = 0.135







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.01 +/- 0.21 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.63 mag/day
r: 0.31 mag/day
i: -99 mag/day

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


3. ZTF25aapvebn (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 272.63535, 12.24542    18h10m32.48s, 12d14m43.51s
Galactic (l, b): 39.43754, 14.54214    ext(g-r) = 0.146







PS1: 1 source in 3 arcsec    Closest: d = 4.09 arcsec    photoz=0.75+/-0.14    peak abs mag = -23.37
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.27 +/- 0.29 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.06 mag/day
r: 0.41 mag/day
i: -99 mag/day

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


4. ZTF25aapvhua (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 279.56785, 26.58653    18h38m16.29s, 26d35m11.51s
Galactic (l, b): 55.71054, 14.46408    ext(g-r) = 0.106






PS1: 1 source in 3 arcsec    Closest: d = 5.06 arcsec    photoz=0.66+/-0.27    peak abs mag = -22.94
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.75 +/- 0.34 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 0.46 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 (2)
0. ZTF25aappflz (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 278.59052, 7.09931    18h34m21.73s, 7d 5m57.52s
Galactic (l, b): 37.34152, 7.0131    ext(g-r) = 0.517






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.38 +/- 0.08 mag

Rise Rate:
g: 0.48 mag/day
r: 0.74 mag/day
i: -99 mag/day

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


1. ZTF25aappljn (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 273.78386, 41.36492    18h15m8.13s, 41d21m53.70s
Galactic (l, b): 68.71445, 23.99764    ext(g-r) = 0.045






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.42 +/- 0.03 mag

Rise Rate:
g: 1.01 mag/day
r: 1.17 mag/day
i: -99 mag/day

Fade Rate:
g: 0.33 mag/day
r: 0.34 mag/day
i: -99 mag/day