Discovery certificate for object 2019sgn
TNS Astronomical Transient Report No. 49012 [ 2019TNSTR2033....1R ]

Date Received (UTC): 2019-10-08 20:25:47
Sender: Jillian Rastinejad
Source Group: SAGUARO

Jillian Rastinejad (Northwestern), Wen-fai Fong (Northwestern), David Sand (Univ Arizona), Kerry Paterson (Northwestern), Michael Lundquist (Univ Arizona) report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019sgn
Coordinates (J2000): RA = 00:30:37.863 (7.6577609385314) DEC = +08:07:37.90 (8.12719360392014)
Discovery date: 2019-10-08 05:07:21 (JD=2458764.7134375)


Remarks: Same object as ZTF19acdpnck

Photometry

Discovery (first detection):
Discovery date: 2019-10-08 05:07:21
Flux: 20.4 ABMag
Filter: G-Gaia
Instrument: Other
Telescope: Other

Remarks: Mount Lemmon 1.5m with 10x10K imager.

Last non-detection:
Last non-detection date: 2019-10-01 09:31:34
Limiting flux: 21 ABMag
Filter: G-Gaia
Instrument: Other
Telescope: Other

Remarks: Mount Lemmon 1.5m with 10x10K imager. We note a ZTF non-detection on 2019-10-04 UT of g~20.3.

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