Candidate List 20250519

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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. ZTF25aaqoukg (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 237.38583, 20.64544    15h49m32.60s, 20d38m43.59s
Galactic (l, b): 33.76909, 48.98368    ext(g-r) = 0.061



SDSS (10 arcsec):Found SDSS spec-z: z=0.02; peak abs mag = -16.65


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.14 +/- 0.08 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.46 mag/day
r: 0.57 mag/day
i: -99 mag/day

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


2. ZTF25aaqpqmt (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 238.79072, 48.57786    15h55m9.77s, 48d34m40.30s
Galactic (l, b): 76.8372, 48.71675    ext(g-r) = 0.019






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 1.63 +/- 0.27 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 mag/day
r: 47.74 mag/day
i: -99 mag/day

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


3. ZTF25aaqpqmy (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 238.6596, 48.36604    15h54m38.30s, 48d21m57.74s
Galactic (l, b): 76.55791, 48.85299    ext(g-r) = 0.017






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 1.78 +/- 0.4 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 29.46 mag/day
i: -99 mag/day

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


4. ZTF25aaqpubg (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 251.23467, 8.29085    16h44m56.32s, 8d17m27.06s
Galactic (l, b): 25.61025, 31.83967    ext(g-r) = 0.094






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.04 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.39 mag/day
r: 0.77 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 (11)
0. ZTF25aaqbsio (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 250.50559, -0.25864    16h42m1.34s, 0d-15m-31.09s
Galactic (l, b): 16.56877, 28.30801    ext(g-r) = 0.148






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.2 +/- 0.02 mag

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

Fade Rate:
g: 0.2 mag/day
r: 0.08 mag/day
i: -99 mag/day


1. ZTF25aaqgorp (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 236.35962, 6.97548    15h45m26.31s, 6d58m31.74s
Galactic (l, b): 15.06699, 44.12064    ext(g-r) = 0.037



SDSS (10 arcsec):Found SDSS spec-z: z=0.08; peak abs mag = -19.18


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.13 +/- 0.06 mag
Extinction-corrected gi color:
From alerts: -0.37 +/- 0.13 mag
Extinction-corrected ri color:
From alerts: 0.84 +/- 99 mag

Rise Rate:
g: 0.08 mag/day
r: 0.64 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.4 mag/day
i: -99 mag/day


2. ZTF25aaqmqqc (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 208.93636, 8.18877    13h55m44.73s, 8d11m19.58s
Galactic (l, b): 344.69944, 65.70097    ext(g-r) = 0.027




SDSS (10 arcsec):Found SDSS spec-z: z=0.02; peak abs mag = -17.36


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.04 +/- 0.09 mag
Extinction-corrected gi color:
From alerts: -2.04 +/- 99 mag
Extinction-corrected ri color:
From alerts: -2.12 +/- 99 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 1.88 mag/day
i: -99 mag/day

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


3. ZTF25aaqpaev (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 270.23237, 26.45917    18h 0m55.77s, 26d27m33.03s
Galactic (l, b): 52.31216, 22.1693    ext(g-r) = 0.087






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 3.04 +/- 99 mag

Rise Rate:
g: 37.57 mag/day
r: 1.07 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 3.19 mag/day
i: -99 mag/day


4. ZTF25aaqpajz (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 263.60936, 19.6846    17h34m26.25s, 19d41m4.57s
Galactic (l, b): 43.02545, 25.45929    ext(g-r) = 0.063






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.02 +/- 99 mag

Rise Rate:
g: 0.08 mag/day
r: 0.1 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.39 mag/day
i: -99 mag/day


5. ZTF25aaqpbaa (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 272.06502, 23.65267    18h 8m15.60s, 23d39m9.61s
Galactic (l, b): 50.14933, 19.61006    ext(g-r) = 0.16






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -1.02 +/- 99 mag

Rise Rate:
g: 0.11 mag/day
r: 0.2 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 1.41 mag/day
i: -99 mag/day


6. ZTF25aaqpffk (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 220.06624, -1.85421    14h40m15.90s, -1d-51m-15.15s
Galactic (l, b): 349.40047, 50.92791    ext(g-r) = 0.046




DESI (10 arcsec):Found DESI spec-z: z=0.13; peak abs mag = -19.24

PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.86 +/- 99 mag

Rise Rate:
g: 0.13 mag/day
r: 0.41 mag/day
i: -99 mag/day

Fade Rate:
g: 0.25 mag/day
r: -99 mag/day
i: -99 mag/day


7. ZTF25aaqphsk (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 272.80072, 19.7786    18h11m12.17s, 19d46m42.97s
Galactic (l, b): 46.65236, 17.49198    ext(g-r) = 0.1






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.2 mag/day
r: 0.33 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 1.29 mag/day
i: -99 mag/day


8. ZTF25aaqprum (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 259.87561, 4.98315    17h19m30.15s, 4d58m59.35s
Galactic (l, b): 26.70499, 22.69403    ext(g-r) = 0.125






PS1: 1 source in 3 arcsec    Closest: d = 4.21 arcsec    photoz=1.81+/-0.93    peak abs mag = -27.11
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 1.03 +/- 99 mag

Rise Rate:
g: 0.65 mag/day
r: 0.3 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 1.3 mag/day
i: -99 mag/day


9. ZTF25aaqpruz (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 258.12448, 4.80493    17h12m29.87s, 4d48m17.74s
Galactic (l, b): 25.65475, 24.1594    ext(g-r) = 0.157






PS1: 1 source in 3 arcsec    Closest: d = 5.09 arcsec    photoz=0.46+/-0.14    peak abs mag = -24.96
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 2.56 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 1.16 mag/day
r: -99 mag/day
i: -99 mag/day


10. ZTF25aaqpsho (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 258.98575, 5.27309    17h15m56.58s, 5d16m23.12s
Galactic (l, b): 26.54208, 23.61444    ext(g-r) = 0.178






PS1: 1 source in 3 arcsec    Closest: d = 8.64 arcsec    photoz=0.62+/-0.14    peak abs mag = -24.28
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.36 +/- 99 mag

Rise Rate:
g: 0.54 mag/day
r: 0.18 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.82 mag/day
i: -99 mag/day