Candidate List 20250321

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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. ZTF25aajqkdo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 107.16435, 61.30496     7h 8m39.44s, 61d18m17.84s
Galactic (l, b): 154.99848, 25.59836    ext(g-r) = 0.074







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.01 arcsec, 317.3 deg (east of north)
    photoz=0.03 (68% bounds 0.02, 0.03), type=REX    peak abs mag = -16.16 (68% bounds -15.81, -16.63)

Extinction-corrected gr color:
From alerts: 0.12 +/- 0.21 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.41 mag/day
r: 0.51 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 (9)
0. ZTF25aajqtfg (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 201.98193, -13.41505    13h27m55.66s, -13d-24m-54.17s
Galactic (l, b): 316.39066, 48.50083    ext(g-r) = 0.069







PS1: 1 source in 3 arcsec    Closest: d = 7.79 arcsec    photoz=0.10+/-0.04    peak abs mag = -19.53
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.4 +/- 0.08 mag

Rise Rate:
g: 0.17 mag/day
r: 0.51 mag/day
i: -99 mag/day

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


1. ZTF25aajqxej (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 181.89371, 26.71079    12h 7m34.49s, 26d42m38.85s
Galactic (l, b): 212.88089, 80.21664    ext(g-r) = 0.022




SDSS (10 arcsec):Found SDSS spec-z: z=0.13; peak abs mag = -19.55


PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.21 arcsec, 152.7 deg (east of north)
    photoz=0.62 (68% bounds 0.33, 1.02), type=PSF    peak abs mag = -23.33 (68% bounds -21.7, -24.67)

Extinction-corrected gr color:
From alerts: 0.0 +/- 99 mag

Rise Rate:
g: 0.34 mag/day
r: 0.09 mag/day
i: -99 mag/day

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


2. ZTF25aajqxjy (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 179.80938, 25.33083    11h59m14.25s, 25d19m50.98s
Galactic (l, b): 218.72928, 78.1622    ext(g-r) = 0.022




SDSS (10 arcsec):Found SDSS spec-z: z=0.08; peak abs mag = -18.62


PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.17 arcsec, 207.0 deg (east of north)
    photoz=0.05 (68% bounds 0.03, 0.08), type=EXP    peak abs mag = -17.33 (68% bounds -15.97, -18.48)

Extinction-corrected gr color:
From alerts: -0.63 +/- 99 mag

Rise Rate:
g: 15.74 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 22.92 mag/day
r: -99 mag/day
i: -99 mag/day


3. ZTF25aajqyyx (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 165.43513, 8.68588    11h 1m44.43s, 8d41m9.18s
Galactic (l, b): 243.19833, 58.18691    ext(g-r) = 0.032







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.17 arcsec, 239.7 deg (east of north)
    photoz=0.1 (68% bounds 0.08, 0.13), type=EXP    peak abs mag = -19.69 (68% bounds -19.12, -20.18)

Extinction-corrected gr color:
From alerts: -0.27 +/- 0.15 mag

Rise Rate:
g: 0.47 mag/day
r: 0.82 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 5.49 mag/day
i: -99 mag/day


4. ZTF25aajrcwe (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 195.36245, -3.70635    13h 1m26.99s, -3d-42m-22.87s
Galactic (l, b): 307.79584, 59.07081    ext(g-r) = 0.028







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.44 arcsec, 82.8 deg (east of north)
    photoz=0.48 (68% bounds 0.28, 0.66), type=PSF    peak abs mag = -22.55 (68% bounds -21.19, -23.37)

Extinction-corrected gr color:
From alerts: 0.13 +/- 0.17 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.04 mag/day
r: 0.3 mag/day
i: -99 mag/day

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


5. ZTF25aajrfjz (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 180.42583, 19.42816    12h 1m42.20s, 19d25m41.39s
Galactic (l, b): 244.32378, 76.23933    ext(g-r) = 0.047







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.96 arcsec, 23.8 deg (east of north)
    photoz=0.22 (68% bounds 0.17, 0.28), type=PSF    peak abs mag = -21.3 (68% bounds -20.75, -21.91)

Extinction-corrected gr color:
From alerts: 1.6 +/- 0.15 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.56 mag/day
r: 0.11 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 12.95 mag/day
i: -99 mag/day


6. ZTF25aajrlbu (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 238.43868, -1.40873    15h53m45.28s, -1d-24m-31.42s
Galactic (l, b): 7.40742, 37.69981    ext(g-r) = 0.168







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.02 arcsec, 220.6 deg (east of north)
    photoz=0.54 (68% bounds 0.36, 0.73), type=EXP    peak abs mag = -23.43 (68% bounds -22.41, -24.22)

Extinction-corrected gr color:
From alerts: -0.5 +/- 0.12 mag

Rise Rate:
g: 0.13 mag/day
r: 0.39 mag/day
i: -99 mag/day

Fade Rate:
g: 10.99 mag/day
r: 5.83 mag/day
i: -99 mag/day


7. ZTF25aajsaas (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 239.9277, 47.26215    15h59m42.65s, 47d15m43.74s
Galactic (l, b): 74.64392, 48.27054    ext(g-r) = 0.018




SDSS (10 arcsec):Found SDSS spec-z: z=0.06; peak abs mag = -18.28


PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 3.90 arcsec, 247.5 deg (east of north)
    photoz=1.03 (68% bounds 0.84, 1.19), type=REX    peak abs mag = -25.43 (68% bounds -24.87, -25.8)

Extinction-corrected gr color:
From alerts: 0.03 +/- 0.27 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.52 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. ZTF25aajsigm (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 233.22003, 53.34028    15h32m52.81s, 53d20m25.01s
Galactic (l, b): 85.57405, 50.41585    ext(g-r) = 0.019







PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.99 arcsec, 207.4 deg (east of north)
    photoz=0.16 (68% bounds 0.09, 0.41), type=EXP    peak abs mag = -19.59 (68% bounds -18.24, -21.85)

Extinction-corrected gr color:
From alerts: -0.06 +/- 0.12 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.05 mag/day
r: 0.29 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 4.96 mag/day
i: -99 mag/day