Discovery certificate for object 2019gvk
TNS Astronomical Transient Report No. 36912 [ 2019TNSTR.914....1S ]

Date Received (UTC): 2019-06-03 14:16:30
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 2019gvk
Discoverer internal name: ASASSN-19oa
Coordinates (J2000): RA = 12:37:51.924 (189.46635) DEC = -62:54:28.51 (-62.90792)
Discovery date: 2019-06-03 04:04:48 (JD=2458637.67)


Remarks: Possible Galactic Nova, on the rise, could also be a CV, very close to the Galactic plane l/b=301.384/-0.076

Photometry

Discovery (first detection):
Discovery date: 2019-06-03 04:04:48
Flux: 15.6 ABMag
Filter: g-Sloan
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2019-06-01 03:50:24
Limiting flux: 18.4 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Remarks: l/b=301.384/-0.076

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