Candidate List 20230518

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Section 1: New Sources (age<1d; 12 events)    

Section 2: Old (1-5d) sources observed last night (34 events)
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Section 1: New Afterglow/FBOT Cands Last Night (2)
1. ZTF23aakfysp (Afterglow?FBOT?) (TNS: SN 2023iuc)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 219.73186, 2.28728    14h38m55.65s, 2d17m14.19s
Galactic (l, b): 353.53828, 54.23773    ext(g-r) = 0.048




SDSS (3 arcsec):Found SDSS spec-z: z=0.08; peak abs mag = -19.77
PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.56 +/- 0.12 mag

Rise Rate:
g: 1.19 mag/day
r: 0.52 mag/day
i: -99 mag/day

Fade Rate:
g: 0.66 mag/day
r: 0.03 mag/day
i: -99 mag/day


2. ZTF23aakievl (Afterglow?) (TNS: AT 2023iuz)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 306.46866, 9.0329    20h25m52.48s, 9d 1m58.43s
Galactic (l, b): 52.41111, -16.28563    ext(g-r) = 0.13




PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.1 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.67 mag/day
r: 0.74 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 (8)
0. ZTF23aakekzp (Afterglow?FBOT?) (TNS: AT 2023jea)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 167.46924, 14.83709    11h 9m52.62s, 14d50m13.53s
Galactic (l, b): 235.26876, 63.37762    ext(g-r) = 0.017





PS1: 1 source in 3 arcsec    Closest: d = 1.64 arcsec    photoz=0.19+/-0.06    peak abs mag = -19.64
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.04 +/- 0.5 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.01 mag/day
r: 0.5 mag/day
i: -99 mag/day

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


1. ZTF23aakeueo (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 139.03015, 61.69414     9h16m7.24s, 61d41m38.91s
Galactic (l, b): 153.19763, 40.58159    ext(g-r) = 0.041




PS1: 1 source in 3 arcsec    Closest: d = 0.86 arcsec    photoz=0.19+/-0.05    peak abs mag = -19.48
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.74 arcsec, 329.3 deg (east of north)
    photoz=0.24 (68% bounds 0.2, 0.27), type=SER    peak abs mag = -20.02 (68% bounds -19.64, -20.35)


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

Fade Rate:
g: -99 mag/day
r: 0.59 mag/day
i: -99 mag/day


2. ZTF23aakfmwg (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 195.44273, -22.69202    13h 1m46.26s, -22d-41m-31.27s
Galactic (l, b): 306.04893, 40.11718    ext(g-r) = 0.129




PS1: 1 source in 3 arcsec    Closest: d = 0.60 arcsec    photoz=0.05+/-0.00    peak abs mag = -19.64
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.89 mag/day
r: 0.38 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 1.49 mag/day
i: -99 mag/day


3. ZTF23aakgtdf (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 178.03329, 78.91865    11h52m7.99s, 78d55m7.12s
Galactic (l, b): 126.50032, 37.7955    ext(g-r) = 0.08





PS1: 1 source in 3 arcsec    Closest: d = 0.78 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.90 arcsec, 238.2 deg (east of north)
    photoz=0.14 (68% bounds 0.12, 0.15), type=SER    peak abs mag = -19.51 (68% bounds -19.22, -19.82)

Extinction-corrected gr color:
From alerts: 0.74 +/- 0.36 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.01 mag/day
r: 0.1 mag/day
i: -99 mag/day

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


4. ZTF23aakhgtx (Afterglow?) (TNS: AT 2023ivn)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 233.82739, -3.07546    15h35m18.57s, -3d-4m-31.66s
Galactic (l, b): 2.04927, 40.28406    ext(g-r) = 0.244




PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.05 +/- 0.19 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: -99 mag/day
i: -99 mag/day

Fade Rate:
g: 630551.64 mag/day
r: -99 mag/day
i: -99 mag/day


5. ZTF23aakhjvl (Afterglow?) (TNS: AT 2023jbq)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 216.30033, 49.39564    14h25m12.08s, 49d23m44.30s
Galactic (l, b): 90.24093, 61.35685    ext(g-r) = 0.022




PS1: 1 source in 3 arcsec    Closest: d = 0.66 arcsec    photoz=0.12+/-0.04    peak abs mag = -18.56
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.41 arcsec, 285.6 deg (east of north)
    photoz=0.11 (68% bounds 0.09, 0.14), type=EXP    peak abs mag = -18.45 (68% bounds -17.98, -18.87)

Extinction-corrected gr color:
From alerts: 0.1 +/- 0.22 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.01 mag/day
r: 0.01 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 162276.55 mag/day
i: -99 mag/day


6. ZTF23aakhtie (Afterglow?FBOT?) (TNS: AT 2023jfg)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 230.63675, 9.10478    15h22m32.82s, 9d 6m17.20s
Galactic (l, b): 13.36141, 50.06177    ext(g-r) = 0.038





PS1: 1 source in 3 arcsec    Closest: d = 1.34 arcsec    photoz=0.20+/-0.05    peak abs mag = -19.62
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.45 +/- 0.25 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: -99 mag/day
r: 1.81 mag/day
i: -99 mag/day

Fade Rate:
g: 340719.26 mag/day
r: -99 mag/day
i: -99 mag/day


7. ZTF23aakieyb (Afterglow?) (TNS: AT 2023ivb)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 306.95014, 17.84649    20h27m48.03s, 17d50m47.38s
Galactic (l, b): 60.30531, -11.89109    ext(g-r) = 0.1




PS1: 1 source in 3 arcsec    Closest: d = 0.10 arcsec    photoz=-999.00+/--999.00    peak abs mag = nan
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.7 +/- 0.21 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.27 mag/day
r: 1.27 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.35 mag/day
i: -99 mag/day