Candidate List 20250409

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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 (1)
1. ZTF25aamhewc (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 283.8115, -17.36996    18h55m14.76s, -17d-22m-11.84s
Galactic (l, b): 17.77675, -8.64098    ext(g-r) = 0.24






PS1: 1 source in 3 arcsec    Closest: d = 0.39 arcsec    photoz=0.85+/-0.88    peak abs mag = -26.03
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.43 +/- 0.09 mag

Rise Rate:
g: 0.94 mag/day
r: -99 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. ZTF25aaluens (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 225.84472, 10.65571    15h 3m22.73s, 10d39m20.56s
Galactic (l, b): 11.37932, 54.8824    ext(g-r) = 0.033




SDSS (10 arcsec):Found SDSS spec-z: z=0.04; peak abs mag = -19.09


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.01 +/- 0.05 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 1.45 mag/day
r: 0.08 mag/day
i: -99 mag/day

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


1. ZTF25aalvbwm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 234.7422, -22.66986    15h38m58.13s, -22d-40m-11.48s
Galactic (l, b): 346.12004, 25.82791    ext(g-r) = 0.178







PS1: 1 source in 3 arcsec    Closest: d = 0.78 arcsec    photoz=0.07+/-0.02    peak abs mag = -20.33
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.05 +/- 0.03 mag

Rise Rate:
g: 0.27 mag/day
r: 0.05 mag/day
i: -99 mag/day

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


2. ZTF25aalvpuf (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 282.9926, -17.27945    18h51m58.22s, -17d-16m-46.01s
Galactic (l, b): 17.51352, -7.89837    ext(g-r) = 0.364






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.28 +/- 0.12 mag

Rise Rate:
g: 0.17 mag/day
r: -99 mag/day
i: -99 mag/day

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


3. ZTF25aalvxxj (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 321.16563, 44.99814    21h24m39.75s, 44d59m53.30s
Galactic (l, b): 89.14079, -3.88098    ext(g-r) = 0.982






PS1: 1 source in 3 arcsec    Closest: d = 4.04 arcsec    photoz=0.46+/-0.14    peak abs mag = -26.23
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.52 +/- 0.11 mag

Rise Rate:
g: -99 mag/day
r: 1.03 mag/day
i: -99 mag/day

Fade Rate:
g: 0.2 mag/day
r: 0.27 mag/day
i: -99 mag/day


4. ZTF25aamhncq (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 328.70419, 55.17134    21h54m49.01s, 55d10m16.84s
Galactic (l, b): 99.48705, 0.55136    ext(g-r) = 2.832






PS1: 1 source in 3 arcsec    Closest: d = 8.00 arcsec    photoz=0.30+/-0.52    peak abs mag = -32.25
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -1.53 +/- 99 mag

Rise Rate:
g: -99 mag/day
r: 0.96 mag/day
i: -99 mag/day

Fade Rate:
g: 1.32 mag/day
r: -99 mag/day
i: -99 mag/day


5. ZTF25aamhnfw (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 321.19392, 51.28358    21h24m46.54s, 51d17m0.91s
Galactic (l, b): 93.54893, 0.60246    ext(g-r) = 2.511






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -1.38 +/- 99 mag

Rise Rate:
g: -99 mag/day
r: 0.73 mag/day
i: -99 mag/day

Fade Rate:
g: 0.45 mag/day
r: -99 mag/day
i: -99 mag/day