Candidate List 20250528

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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 (2)
1. ZTF25aasrqan (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 274.06703, 49.18057    18h16m16.09s, 49d10m50.07s
Galactic (l, b): 77.12076, 25.72184    ext(g-r) = 0.042







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 4.67 +/- 0.38 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 1.99 mag/day
i: -99 mag/day

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


2. ZTF25aastkua (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 279.65851, 62.52669    18h38m38.04s, 62d31m36.10s
Galactic (l, b): 92.30017, 25.30818    ext(g-r) = 0.045







PS1: 1 source in 3 arcsec    Closest: d = 1.04 arcsec    photoz=0.06+/-0.02    peak abs mag = -17.11
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.16 +/- 0.17 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.76 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





Section 2: Older Sources Observed Last Night (13)
0. ZTF25aaqybbx (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 257.63831, 7.68883    17h10m33.19s, 7d41m19.78s
Galactic (l, b): 28.24645, 25.90204    ext(g-r) = 0.163







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.33 +/- 0.01 mag

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

Fade Rate:
g: 0.22 mag/day
r: 0.19 mag/day
i: -99 mag/day


1. ZTF25aarkkbf (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 219.86653, 36.5833    14h39m27.97s, 36d34m59.90s
Galactic (l, b): 62.18133, 65.29646    ext(g-r) = 0.013







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.07 +/- 0.12 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.14 mag/day
r: 7.25 mag/day
i: -99 mag/day

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


2. ZTF25aarkygj (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 242.68226, 15.91879    16h10m43.74s, 15d55m7.63s
Galactic (l, b): 29.90933, 42.62718    ext(g-r) = 0.051




SDSS (10 arcsec):Found SDSS spec-z: z=0.13; peak abs mag = -19.56


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: 0.11 mag/day
r: 33.53 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.1 mag/day
i: -99 mag/day


3. ZTF25aarldxo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 275.39012, 30.69763    18h21m33.63s, 30d41m51.46s
Galactic (l, b): 58.25193, 19.40637    ext(g-r) = 0.132







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -1.0 +/- 99 mag

Rise Rate:
g: 0.12 mag/day
r: 0.18 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.48 mag/day
i: -99 mag/day


4. ZTF25aarzzpk (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 311.85999, 43.49989    20h47m26.40s, 43d29m59.59s
Galactic (l, b): 83.55457, 0.05108    ext(g-r) = 4.499







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -3.45 +/- 0.14 mag

Rise Rate:
g: 0.45 mag/day
r: 0.87 mag/day
i: -99 mag/day

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


5. ZTF25aasawya (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 206.57636, -13.34884    13h46m18.33s, -13d-20m-55.83s
Galactic (l, b): 322.85671, 47.3891    ext(g-r) = 0.095







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.58 +/- 99 mag

Rise Rate:
g: -99 mag/day
r: 0.19 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.29 mag/day
i: -99 mag/day


6. ZTF25aasbdgi (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 190.44606, -21.78027    12h41m47.05s, -21d-46m-48.98s
Galactic (l, b): 299.96033, 41.03577    ext(g-r) = 0.056







PS1: 1 source in 3 arcsec    Closest: d = 0.55 arcsec    photoz=0.22+/-0.08    peak abs mag = -21.42
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.05 +/- 0.36 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.23 mag/day
r: -99 mag/day
i: -99 mag/day

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


7. ZTF25aasbnoy (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 233.99071, 42.80381    15h35m57.77s, 42d48m13.70s
Galactic (l, b): 69.09629, 53.28865    ext(g-r) = 0.029




SDSS (10 arcsec):Found SDSS spec-z: z=0.14; peak abs mag = -19.07
DESI (10 arcsec):Found DESI spec-z: z=0.14; peak abs mag = -19.07

PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.01 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.11 mag/day
r: 2.35 mag/day
i: -99 mag/day

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


8. ZTF25aasbxbq (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 271.23358, 20.30426    18h 4m56.06s, 20d18m15.32s
Galactic (l, b): 46.55621, 19.05256    ext(g-r) = 0.111







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.12 +/- 0.33 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 2.2 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


9. ZTF25aasbxpe (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 267.83735, -15.98539    17h51m20.97s, -15d-59m-7.39s
Galactic (l, b): 11.80815, 5.51944    ext(g-r) = 0.608







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.58 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 0.21 mag/day
r: -99 mag/day
i: -99 mag/day


10. ZTF25aascsrz (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 320.76599, 43.79666    21h23m3.84s, 43d47m47.97s
Galactic (l, b): 88.09098, -4.53591    ext(g-r) = 0.87







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.98 +/- 99 mag

Rise Rate:
g: 0.41 mag/day
r: 0.21 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.28 mag/day
i: -99 mag/day


11. ZTF25aaskxwm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 202.60235, 86.34802    13h30m24.56s, 86d20m52.88s
Galactic (l, b): 122.21346, 30.72572    ext(g-r) = 0.208







PS1: 1 source in 3 arcsec    Closest: d = 1.31 arcsec    photoz=0.15+/-0.01    peak abs mag = -20.16
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.27 +/- 99 mag

Rise Rate:
g: 0.21 mag/day
r: 0.34 mag/day
i: -99 mag/day

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


12. ZTF25aasqngq (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 259.07023, -19.8142    17h16m16.86s, -19d-48m-51.11s
Galactic (l, b): 4.05738, 10.55496    ext(g-r) = 0.491







PS1: 1 source in 3 arcsec    Closest: d = 0.27 arcsec    photoz=0.30+/-0.09    peak abs mag = -22.84
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -1.07 +/- 0.33 mag

Rise Rate:
g: 1.23 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 0.51 mag/day
r: -99 mag/day
i: -99 mag/day