GCN Circular 24182
Subject
LIGO/Virgo S190425z: MMT Follow-Up Observations
Date
2019-04-25T14:26:34Z (5 years ago)
From
Griffin Hosseinzadeh at Harvard U <griffin.hosseinzadeh@cfa.harvard.edu>
G. Hosseinzadeh, E. Berger, P. K. Blanchard, T. Eftekhari, J. Gill,
S. Gomez, L. Patton, V. A. Villar, P. K. G. Williams (Harvard U),
P. S. Cowperthwaite (Carnegie Obs), R. Chornock (Ohio U), W. Fong,
R. Margutti (Northwestern U), and M. Nicholl (U Edinburgh) report:
We obtained 30 s g-band images of the following galaxies in the LIGO/Virgo
localization region of S190425z with the MMTCam instrument on the MMT 6.5-m
telescope:
Name R.A. Dec. Date UT
16545364-1657072 253.723525833333 -16.952021 2019-04-25 11:39:23.06
16571426-0613510 254.309417916667 -6.230837 2019-04-25 11:42:29.66
16520774-1703135 253.032287916667 -17.053755 2019-04-25 11:44:21.54
16590728-0544311 254.780334166667 -5.741986 2019-04-25 11:45:55.20
16580128-0149216 254.505370833333 -1.822693 2019-04-25 11:47:32.92
NGC6234 252.988937083333 4.383557 2019-04-25 11:49:28.05
59064 252.388167916667 6.016252 2019-04-25 11:51:21.12
59201 253.350372083333 4.23625 2019-04-25 11:52:39.44
16564688-0142052 254.195357916667 -1.701466 2019-04-25 11:54:11.67
UGC10426 247.709015 16.250687 2019-04-25 11:57:26.92
90265.0 254.36174 -10.191098 2019-04-25 11:59:13.75
NGC6225 252.08989 6.222765 2019-04-25 12:00:51.40
16462248+0902154 251.593704166667 9.037632 2019-04-25 12:02:05.10
16552449-0715255 253.852080833333 -7.25709 2019-04-25 12:04:56.52
Comparison of the images to the PS1 3pi survey (Chambers et al. 2016,
arXiv:1612.05560) reveals no new sources brighter than ~21 mag.
We thank Mike Calkins and Ben Kunk at MMT for taking these observations.