Support ATel At Patreon

[ Previous | Next | ADS ]

OGLE-IV Transient Search report 25 September 2017 part 2

ATel #10777; L. Wyrzykowski, M. Gromadzki, A. Hamanowicz, K. Rybicki, J. Klencki, S. Kozlowski, A. Udalski, R. Poleski, M. K. Szymanski, J. Skowron, K. Ulaczyk, M. Pawlak, P. Mroz, I. Soszynski, P. Pietrukowicz, M. Sitek (Warsaw University Astronomical Observatory, Poland), N. Ihanec (University of Nova Gorica)
on 25 Sep 2017; 06:18 UT
Credential Certification: Lukasz Wyrzykowski (wyrzykow@astrouw.edu.pl)

Subjects: Optical, Supernovae, Transient, Tidal Disruption Event

The OGLE-IV Transient Detection System (Wyrzykowski et al. 2014, AcA,64,197; Kozlowski et al. 2013; Klencki et al. 2016, AcA, 66,15) announces discovery of 49 new on-going and recently finished transients discovered since Jan 2017.

They appeared near or on top of apparent galaxies and their light curves resemble those of supernovae near or after their peak brightness. Most of the candidates were detected with our Rapid Transient Detection System within less than 15 mins from observation: http://ogle.astrouw.edu.pl/ogle4/transients/rapid/rapid.html

Name RA(J2000.0) Dec(J2000.0) discovery_JD discovery_Imag Notes
OGLE17ezb 5:21:39.93 -52:31:39.9 2457799.51505 20.423
OGLE17fpo 5:05:54.32 -69:39:12.1 2457801.59897 20.313
OGLE17ftm 6:17:18.38 -67:53:03.1 2457802.57859 19.858
OGLE17ful 6:33:54.28 -68:10:32.7 2457802.58917 20.210
OGLE17giv 5:15:21.55 -61:44:27.6 2457809.59095 19.418
OGLE17hfj 5:14:03.93 -67:08:28.1 2457815.50612 18.350
OGLE17hjp 5:15:21.54 -61:44:27.6 2457816.51961 19.587
OGLE17hjt 5:18:35.07 -63:05:11.9 2457809.58884 19.088
OGLE17hsw 4:38:02.62 -63:37:08.1 2457819.48674 20.066
OGLE17hup 4:17:34.59 -64:45:39.4 2457820.48251 19.308
OGLE17iaa 6:04:53.79 -78:06:41.1 2457826.48227 19.982
OGLE17iwb 5:58:51.34 -65:15:29.6 2457834.48335 20.202
OGLE17jeg 0:19:20.56 -75:37:53.4 2457923.92317 18.933
OGLE17jee 0:21:50.22 -73:59:38.1 2457923.92100 19.241
OGLE17jpe 23:48:48.96 -66:48:58.0 2457936.90589 20.349
OGLE17jpx 23:53:57.78 -70:10:37.4 2457936.91873 20.492
OGLE17jsx 1:42:16.70 -65:34:55.6 2457937.89143 20.428
OGLE17juo 0:28:21.14 -72:47:47.5 2457937.92468 18.891
OGLE17jwg 0:27:26.66 -72:55:49.2 2457938.88401 18.809
OGLE17jzr 2:44:13.10 -75:40:54.3 2457944.93279 20.308
OGLE17jzs 2:52:05.00 -71:20:24.2 2457944.93464 20.024
OGLE17kbm 2:23:43.03 -69:40:44.8 2457945.90632 20.662
OGLE17lce 23:57:08.57 -68:16:54.3 2457972.79617 20.066
OGLE17lcs 1:33:20.12 -67:34:13.7 2457972.85131 19.801
OGLE17lfq 1:02:45.74 -74:16:29.7 2457974.79625 19.574
OGLE17lhl 0:22:17.73 -73:54:49.4 2457973.84748 21.657
OGLE17lhm 0:52:45.55 -68:58:15.9 2457973.86982 19.628
OGLE17lif 2:50:50.08 -72:39:44.6 2457971.86774 18.635
OGLE17lpu 3:03:02.16 -64:04:15.5 2457974.93611 19.066
OGLE17lqc 0:02:28.52 -68:03:16.2 2457979.80300 19.834
OGLE17mat 1:09:36.96 -65:35:32.0 2457981.83312 17.071
OGLE17mke 0:15:28.26 -67:37:33.0 2457986.73246 20.073
OGLE17mok 2:55:23.56 -71:23:57.4 2457983.85363 20.146
OGLE17mqg 3:03:49.03 -70:30:43.4 2457983.86402 18.446
OGLE17mtb 0:40:02.30 -67:59:32.5 2457984.75533 20.001
OGLE17mwb 1:23:15.45 -69:40:24.7 2457984.78759 18.201
OGLE17nfr 2:01:26.90 -65:41:48.2 2457985.84179 19.975
OGLE17nif 0:34:06.83 -72:45:52.0 2457986.75123 19.577
OGLE17nku 23:56:22.37 -72:43:50.1 2457987.73891 18.905
OGLE17nlk 0:04:33.78 -66:36:34.9 2457987.74984 20.530
OGLE17nnv 1:12:13.95 -74:29:16.0 2457987.79779 19.455
OGLE17nqa 3:16:06.05 -63:37:13.7 2457987.87466 20.642
OGLE17ojj 0:40:04.69 -64:37:37.1 2457992.74592 19.934
OGLE17ole 1:26:13.60 -72:08:31.1 2457992.77512 20.461
OGLE17olq 1:09:43.93 -74:56:15.2 2457992.77920 19.455
OGLE17opl 0:12:14.57 -71:08:58.7 2457993.73621 19.935
OGLE17ory 0:56:07.58 -68:23:33.2 2458001.73725 18.193
OGLE17osg 3:51:10.54 -64:51:05.7 2458001.87590 20.370
OGLE17osk 4:03:36.11 -69:37:46.0 2458001.88200 19.503

Photometric and spectroscopic follow-up is strongly encouraged.

Finding charts and light curves are available here