Discovery certificate for object 2019hcw
TNS Astronomical Transient Report No. 37274 [ 2019TNSTR.960....1S ]

Date Received (UTC): 2019-06-09 22:49:33
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019hcw
Discoverer internal name: ASASSN-19ot
Coordinates (J2000): RA = 08:55:12.158 (133.80066) DEC = -48:46:17.44 (-48.77151)
Discovery date: 2019-06-09 00:57:36 (JD=2458643.54)


Remarks: Possible Galactic Nova (could also be a CV), on the rise, close to the Galactic plane (l/b=268.473/-2.365)

Photometry

Discovery (first detection):
Discovery date: 2019-06-09 00:57:36
Flux: 15.5 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2019-06-03 00:43:12
Limiting flux: 18.4 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019hcw