Candidate List 20230702

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Section 1: New Sources (age<1d; 2 events)    

Section 2: Old (1-5d) sources observed last night (12 events)
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Section 1: New Afterglow/FBOT Cands Last Night (0)



Section 2: Older Sources Observed Last Night (9)
0. ZTF23aaprizx (Afterglow?) (TNS: AT 2023mdw)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 215.61528, 0.05878    14h22m27.67s, 0d 3m31.60s
Galactic (l, b): 345.60456, 55.20313    ext(g-r) = 0.037



SDSS (3 arcsec):Found SDSS spec-z: z=0.03; peak abs mag = -16.98
PS1: 1 source in 3 arcsec    Closest: d = 0.49 arcsec    photoz=0.03+/-0.00    peak abs mag = -16.74
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.88 arcsec, 313.4 deg (east of north)
    photoz=0.04 (68% bounds 0.03, 0.05), type=SER    peak abs mag = -17.44 (68% bounds -17.05, -17.92)

Extinction-corrected gr color:
From alerts: 0.41 +/- 0.33 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.12 mag/day
r: 0.49 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 229008.93 mag/day
i: -99 mag/day


1. ZTF23aapuknd (Afterglow?FBOT?) (TNS: SN 2023lya)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 262.22188, 58.37823    17h28m53.25s, 58d22m41.62s
Galactic (l, b): 86.861, 33.55582    ext(g-r) = 0.041





PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.01 arcsec, 138.9 deg (east of north)
    photoz=0.12 (68% bounds 0.05, 0.21), type=EXP    peak abs mag = -21.62 (68% bounds -19.45, -23.06)

Extinction-corrected gr color:
From alerts: -0.21 +/- 0.02 mag
Extinction-corrected gi color:
From alerts: -0.48 +/- 0.04 mag
Extinction-corrected ri color:
From alerts: -0.25 +/- 0.03 mag

Rise Rate:
g: 0.32 mag/day
r: 0.24 mag/day
i: 0.56 mag/day

Fade Rate:
g: 534578.35 mag/day
r: 344466.38 mag/day
i: -99 mag/day


2. ZTF23aapvrkk (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 0.17494, -12.23677     0h 0m41.99s, -12d-14m-12.36s
Galactic (l, b): 81.8457, -70.94166    ext(g-r) = 0.031




PS1: 1 source in 3 arcsec    Closest: d = 1.38 arcsec    photoz=0.66+/-0.31    peak abs mag = -24.45
LegacySurvey: 0 sources in 3 arcsec



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

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


3. ZTF23aapvusk (Afterglow?) (TNS: AT 2023mbi)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 294.61239, 64.36511    19h38m26.97s, 64d21m54.40s
Galactic (l, b): 96.24297, 19.43101    ext(g-r) = 0.105





PS1: 1 source in 3 arcsec    Closest: d = 0.13 arcsec    photoz=0.10+/-0.01    peak abs mag = -19.18
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.13 arcsec, 82.9 deg (east of north)
    photoz=0.09 (68% bounds 0.08, 0.1), type=SER    peak abs mag = -18.82 (68% bounds -18.67, -19.03)

Extinction-corrected gr color:
From alerts: -0.18 +/- 0.1 mag

Rise Rate:
g: 0.19 mag/day
r: 0.91 mag/day
i: -99 mag/day

Fade Rate:
g: 241173.78 mag/day
r: 0.24 mag/day
i: -99 mag/day


4. ZTF23aaqdjhi (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 205.81534, 19.25025    13h43m15.68s, 19d15m0.90s
Galactic (l, b): 2.14635, 75.73643    ext(g-r) = 0.025



SDSS (3 arcsec):Found SDSS spec-z: z=0.05; peak abs mag = -19.45
PS1: 1 source in 3 arcsec    Closest: d = 0.37 arcsec    photoz=0.06+/-0.00    peak abs mag = -20.10
LegacySurvey: 0 sources in 3 arcsec



Rise Rate:
g: 0.56 mag/day
r: -99 mag/day
i: -99 mag/day

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


5. ZTF18adnbmam (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 286.89595, -2.87983    19h 7m35.03s, -2d-52m-47.37s
Galactic (l, b): 32.20403, -4.9035    ext(g-r) = 0.914




PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.64 +/- 0.15 mag

Rise Rate:
g: 0.81 mag/day
r: 0.44 mag/day
i: -99 mag/day

Fade Rate:
g: -99 mag/day
r: 0.24 mag/day
i: -99 mag/day


6. ZTF23aaqhtiq (Afterglow?FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 251.99842, 58.5469    16h47m59.62s, 58d32m48.83s
Galactic (l, b): 87.82532, 38.8439    ext(g-r) = 0.014




PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.71 arcsec, 274.6 deg (east of north)
    photoz=0.68 (68% bounds 0.47, 0.93), type=REX    peak abs mag = -23.88 (68% bounds -22.9, -24.72)

Extinction-corrected gr color:
From alerts: -0.25 +/- 0.05 mag

Rise Rate:
g: 0.19 mag/day
r: 0.14 mag/day
i: -99 mag/day

Fade Rate:
g: 713928.65 mag/day
r: 4.33 mag/day
i: -99 mag/day


7. ZTF23aaqhvds (FBOT?) (TNS: AT 2023mgt)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 265.86124, 48.07776    17h43m26.70s, 48d 4m39.94s
Galactic (l, b): 74.82459, 30.8711    ext(g-r) = 0.029




PS1: 1 source in 3 arcsec    Closest: d = 0.58 arcsec    photoz=0.25+/-0.06    peak abs mag = -21.32
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.32 +/- 0.26 mag

Rise Rate:
g: 0.12 mag/day
r: 0.32 mag/day
i: -99 mag/day

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


8. ZTF23aaqiqnl (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 359.05939, 2.51667    23h56m14.25s, 2d31m0.02s
Galactic (l, b): 96.59886, -57.50535    ext(g-r) = 0.024




PS1: 1 source in 3 arcsec    Closest: d = 0.26 arcsec    photoz=0.15+/-0.06    peak abs mag = -20.02
LegacySurvey: 0 sources in 3 arcsec



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

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