Candidate List 20231004

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Section 1: New Sources (age<1d; 19 events)    

Section 2: Old (1-5d) sources observed last night (33 events)
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Section 1: New Afterglow/FBOT Cands Last Night (4)
1. ZTF23abhvrfk (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 268.36253, 3.83447    17h53m27.01s, 3d50m4.10s
Galactic (l, b): 29.71031, 14.64233    ext(g-r) = 0.23





PS1: 1 source in 3 arcsec    Closest: d = 2.88 arcsec    photoz=0.39+/-0.03    peak abs mag = -25.56
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.4 +/- 0.04 mag

Rise Rate:
g: 0.58 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


2. ZTF23abhvuft (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 306.67781, 10.69494    20h26m42.68s, 10d41m41.79s
Galactic (l, b): 53.98958, -15.57779    ext(g-r) = 0.132





PS1: 1 source in 3 arcsec    Closest: d = 1.47 arcsec    photoz=0.03+/-0.00    peak abs mag = -18.42
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: 0.33 +/- 0.1 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.47 mag/day
r: 0.66 mag/day
i: -99 mag/day

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


3. ZTF23abhxqsf (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 22.52381, 38.24311     1h30m5.71s, 38d14m35.20s
Galactic (l, b): 131.23048, -24.00493    ext(g-r) = 0.06





PS1: 1 source in 3 arcsec    Closest: d = 0.03 arcsec    photoz=0.23+/-0.08    peak abs mag = -20.84
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.22 +/- 0.21 mag

Rise Rate:
g: 0.16 mag/day
r: 0.12 mag/day
i: -99 mag/day

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


4. ZTF23abhxwud (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 50.37404, 39.01474     3h21m29.77s, 39d 0m53.06s
Galactic (l, b): 152.28601, -15.15617    ext(g-r) = 0.194





PS1: 1 source in 3 arcsec    Closest: d = 2.42 arcsec    photoz=0.55+/-0.18    peak abs mag = -24.93
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.47 +/- 0.08 mag

Rise Rate:
g: 0.39 mag/day
r: 0.38 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. ZTF23abhprla (FBOT?) (TNS: AT 2023tuy)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 313.28148, 6.15852    20h53m7.56s, 6d 9m30.68s
Galactic (l, b): 53.69485, -23.52444    ext(g-r) = 0.086





PS1: 1 source in 3 arcsec    Closest: d = 0.26 arcsec    photoz=0.09+/-0.01    peak abs mag = -19.01
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.27 arcsec, 306.2 deg (east of north)
    photoz=0.11 (68% bounds 0.09, 0.13), type=SER    peak abs mag = -19.57 (68% bounds -19.05, -19.86)

Extinction-corrected gr color:
From alerts: -0.35 +/- 0.16 mag

Rise Rate:
g: 0.12 mag/day
r: 0.13 mag/day
i: -99 mag/day

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


1. ZTF23abhprqf (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 314.38748, 19.3262    20h57m32.99s, 19d19m34.30s
Galactic (l, b): 65.7909, -16.75367    ext(g-r) = 0.125





PS1: 0 sources in 3 arcsec

LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.1 +/- 0.16 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.81 mag/day
r: 0.34 mag/day
i: 0.05 mag/day

Fade Rate:
g: 0.22 mag/day
r: 0.15 mag/day
i: -99 mag/day


2. ZTF23abhrhmc (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 10.20203, -20.51388     0h40m48.49s, -20d-30m-49.98s
Galactic (l, b): 102.20014, -82.95377    ext(g-r) = 0.024





PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 1.59 arcsec, 343.6 deg (east of north)
    photoz=0.24 (68% bounds 0.03, 0.44), type=REX    peak abs mag = -21.41 (68% bounds -16.88, -22.88)

Extinction-corrected gr color:
From alerts: -0.5 +/- 99 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.13 mag/day
r: 0.16 mag/day
i: -99 mag/day

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


3. ZTF23abhsdsn (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 229.63944, 32.18959    15h18m33.46s, 32d11m22.53s
Galactic (l, b): 50.9726, 57.79771    ext(g-r) = 0.022





PS1: 1 source in 3 arcsec    Closest: d = 0.02 arcsec    photoz=0.12+/-0.04    peak abs mag = -19.72
LegacySurvey: 0 sources in 3 arcsec



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

Fade Rate:
g: -99 mag/day
r: 0.6 mag/day
i: -99 mag/day


4. ZTF23abhsdtt (Afterglow?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 235.15116, 23.0599    15h40m36.28s, 23d 3m35.65s
Galactic (l, b): 36.46714, 51.66067    ext(g-r) = 0.062



SDSS (10 arcsec):Found SDSS spec-z: z=0.09; peak abs mag = -19.10

PS1: 1 source in 3 arcsec    Closest: d = 0.40 arcsec    photoz=0.09+/-0.00    peak abs mag = -19.06
LegacySurvey: 1 sources in 3 arcsec    Closest: d = 0.19 arcsec, 266.5 deg (east of north)
    photoz=0.07 (68% bounds 0.07, 0.08), type=SER    peak abs mag = -18.7 (68% bounds -18.43, -18.89)


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

Fade Rate:
g: -99 mag/day
r: 0.76 mag/day
i: -99 mag/day


5. ZTF23abhshsm (Afterglow?) (TNS: AT 2023tyo)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 323.16847, 13.03724    21h32m40.43s, 13d 2m14.06s
Galactic (l, b): 66.23963, -27.2606    ext(g-r) = 0.103





PS1: 0 sources in 3 arcsec

LegacySurvey: 1 sources in 3 arcsec    Closest: d = 2.18 arcsec, 180.7 deg (east of north)
    photoz=0.06 (68% bounds 0.02, 0.1), type=SER    peak abs mag = -17.69 (68% bounds -14.6, -18.77)

Extinction-corrected gr color:
From alerts: 0.05 +/- 0.27 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.09 mag/day
r: 0.08 mag/day
i: -99 mag/day

Fade Rate:
g: 0.9 mag/day
r: -99 mag/day
i: -99 mag/day


6. ZTF23abhwsxl (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 351.48274, -10.43349    23h25m55.86s, -10d-26m-0.55s
Galactic (l, b): 68.50878, -63.84871    ext(g-r) = 0.033





PS1: 1 source in 3 arcsec    Closest: d = 1.70 arcsec    photoz=0.18+/-0.09    peak abs mag = -20.98
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.2 +/- 0.16 mag

Rise Rate:
g: 0.17 mag/day
r: 0.22 mag/day
i: -99 mag/day

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


7. ZTF23abhylqc (FBOT?)    [Back to Top]    [Share]    [Trigger Swift]
    [Fritz]    [Lasair]
RA, Dec: 9.08831, 39.21399     0h36m21.19s, 39d12m50.36s
Galactic (l, b): 119.7449, -23.5644    ext(g-r) = 0.06





PS1: 1 source in 3 arcsec    Closest: d = 0.53 arcsec    photoz=0.17+/-0.02    peak abs mag = -19.73
LegacySurvey: 0 sources in 3 arcsec


Extinction-corrected gr color:
From alerts: -0.14 +/- 0.25 mag
Consistent with synchrotron, g-r>0!
Rise Rate:
g: 0.31 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