Candidate List 20250523

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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 (3)
1. ZTF25aarkvuy (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 242.17114, 31.06161    16h 8m41.07s, 31d 3m41.80s
Galactic (l, b): 50.41169, 47.07916    ext(g-r) = 0.037



SDSS (10 arcsec):Found SDSS spec-z: z=0.06; peak abs mag = -17.14


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.05 +/- 0.25 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.25 mag/day
r: 0.61 mag/day
i: -99 mag/day

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


2. ZTF25aarkygj (Afterglow?)    [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 = -18.87


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.06 +/- 0.15 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.03 mag/day
r: 33.53 mag/day
i: -99 mag/day

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


3. ZTF25aarndph (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 266.65777, 72.50696    17h46m37.86s, 72d30m25.05s
Galactic (l, b): 103.33095, 30.63319    ext(g-r) = 0.043







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 2.09 +/- 0.39 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 49.82 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 (18)
0. ZTF25aaqosfn (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 222.36535, 23.72498    14h49m27.68s, 23d43m29.92s
Galactic (l, b): 32.2683, 63.19731    ext(g-r) = 0.05







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.48 +/- 0.07 mag

Rise Rate:
g: 0.17 mag/day
r: 0.09 mag/day
i: -99 mag/day

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


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 = -18.07


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.04 +/- 0.04 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.37 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. ZTF25aaqoyhd (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 240.0789, 59.17592    16h 0m18.94s, 59d10m33.32s
Galactic (l, b): 91.09039, 44.53204    ext(g-r) = 0.016






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.15 +/- 99 mag

Rise Rate:
g: 0.04 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 0.38 mag/day
r: -99 mag/day
i: -99 mag/day


3. ZTF25aaqwcmq (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 350.74206, 39.93482    23h22m58.09s, 39d56m5.35s
Galactic (l, b): 105.05791, -19.84648    ext(g-r) = 0.168







PS1: 1 source in 3 arcsec    Closest: d = 3.05 arcsec    photoz=0.12+/-0.01    peak abs mag = -19.77
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.03 +/- 0.08 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.15 mag/day
r: 0.36 mag/day
i: -99 mag/day

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


4. ZTF25aaqwejm (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 10.59587, 41.27201     0h42m23.01s, 41d16m19.24s
Galactic (l, b): 121.1027, -21.56758    ext(g-r) = 0.587







PS1: 1 source in 3 arcsec    Closest: d = 4.24 arcsec    photoz=0.05+/-0.00    peak abs mag = -21.87
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: -99 mag/day
r: 0.53 mag/day
i: -99 mag/day

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


5. 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: -0.36 +/- 0.01 mag

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

Fade Rate:
g: 0.2 mag/day
r: 0.15 mag/day
i: -99 mag/day


6. ZTF25aaqyfuv (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 267.11978, 33.09113    17h48m28.75s, 33d 5m28.07s
Galactic (l, b): 58.29575, 26.82205    ext(g-r) = 0.044







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.31 +/- 99 mag

Rise Rate:
g: 0.04 mag/day
r: 0.22 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.44 mag/day
i: -99 mag/day


7. ZTF25aaqyllp (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 229.88123, -21.86379    15h19m31.50s, -21d-51m-49.63s
Galactic (l, b): 342.79065, 29.31781    ext(g-r) = 0.134






PS1: 1 source in 3 arcsec    Closest: d = 2.15 arcsec    photoz=0.14+/-0.05    peak abs mag = -20.09
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.22 +/- 0.11 mag

Rise Rate:
g: 0.12 mag/day
r: 0.24 mag/day
i: -99 mag/day

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


8. ZTF25aaqyrwi (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 244.11345, 39.65215    16h16m27.23s, 39d39m7.73s
Galactic (l, b): 63.03923, 46.04125    ext(g-r) = 0.012







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.07 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.02 mag/day
r: 0.04 mag/day
i: -99 mag/day

Fade Rate:
g: 0.27 mag/day
r: 0.31 mag/day
i: -99 mag/day


9. ZTF25aaqyzin (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 284.12005, 67.98725    18h56m28.81s, 67d59m14.10s
Galactic (l, b): 98.60472, 24.54478    ext(g-r) = 0.051






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.02 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 0.1 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 13.64 mag/day
i: -99 mag/day


10. ZTF25aaqzdeo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 265.29587, -8.14846    17h41m11.01s, -8d-8m-54.46s
Galactic (l, b): 17.39647, 11.60859    ext(g-r) = 0.928







PS1: 1 source in 3 arcsec    Closest: d = 4.97 arcsec    photoz=1.01+/-0.27    peak abs mag = -27.14
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.42 +/- 0.19 mag

Rise Rate:
g: 0.07 mag/day
r: 0.21 mag/day
i: -99 mag/day

Fade Rate:
g: 0.37 mag/day
r: 0.41 mag/day
i: -99 mag/day


11. ZTF25aaqzipx (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 297.16623, 53.32334    19h48m39.89s, 53d19m24.01s
Galactic (l, b): 86.39414, 13.55303    ext(g-r) = 0.165






PS1: 1 source in 3 arcsec    Closest: d = 1.31 arcsec    photoz=0.21+/-0.04    peak abs mag = -20.44
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.07 +/- 0.07 mag

Rise Rate:
g: -99 mag/day
r: 0.26 mag/day
i: -99 mag/day

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


12. ZTF25aaqzkqm (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 270.73913, 59.91293    18h 2m57.39s, 59d54m46.55s
Galactic (l, b): 88.76362, 29.22405    ext(g-r) = 0.034







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.41 +/- 99 mag

Rise Rate:
g: 0.03 mag/day
r: 0.03 mag/day
i: -99 mag/day

Fade Rate:
g: 0.23 mag/day
r: -99 mag/day
i: -99 mag/day


13. ZTF25aaqzvxo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 255.17354, 65.82749    17h 0m41.65s, 65d49m38.95s
Galactic (l, b): 96.36662, 35.82617    ext(g-r) = 0.035






PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.1 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.1 mag/day
r: 0.04 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 12.56 mag/day
i: -99 mag/day


14. ZTF25aaraels (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 249.06393, 42.95748    16h36m15.34s, 42d57m26.92s
Galactic (l, b): 67.61468, 42.30148    ext(g-r) = 0.012



Milliquas v6 (2 arcsec):Found N (description), name = NPM 1G+43.0341, QSO probability: 0 %
SDSS (10 arcsec):Found SDSS spec-z: z=0.06; peak abs mag = -18.73


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.11 +/- 0.09 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.17 mag/day
r: 11.71 mag/day
i: -99 mag/day

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


15. ZTF25aarkzov (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 240.89198, 21.85274    16h 3m34.08s, 21d51m9.86s
Galactic (l, b): 36.93252, 46.22859    ext(g-r) = 0.061







PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.59 +/- 0.14 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.39 mag/day
r: 0.34 mag/day
i: -99 mag/day

Fade Rate:
g: 0.31 mag/day
r: -99 mag/day
i: -99 mag/day


16. ZTF25aarkzpo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 251.12621, 24.95751    16h44m30.29s, 24d57m27.03s
Galactic (l, b): 44.51831, 38.08229    ext(g-r) = 0.05



Milliquas v6 (2 arcsec):Found AR (description), name = SDSS J164430.26+245728.3, QSO probability: 99 %
SDSS (10 arcsec):Found SDSS spec-z: z=0.10; peak abs mag = -18.63


PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.11 +/- 0.26 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.61 mag/day
r: 0.77 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 9.08 mag/day
i: -99 mag/day


17. ZTF25aarlfxq (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 281.29847, 29.8367    18h45m11.63s, 29d50m12.11s
Galactic (l, b): 59.4154, 14.35306    ext(g-r) = 0.213







PS1: 1 source in 3 arcsec    Closest: d = 2.60 arcsec    photoz=0.52+/-0.19    peak abs mag = -22.57
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.43 +/- 0.27 mag

Rise Rate:
g: -99 mag/day
r: 4.36 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.86 mag/day
i: -99 mag/day