Discovery certificate for object 2019tyn
TNS Astronomical Transient Report No. 51436 [ 2019TNSTR2246....1S ]

Date Received (UTC): 2019-11-02 15:10:03
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

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

IAU Designation: AT 2019tyn
Discoverer internal name: ASASSN-19aal
Coordinates (J2000): RA = 04:15:58.106 (63.99211) DEC = +37:16:06.82 (37.26856)
Discovery date: 2019-11-02 07:55:12 (JD=2458789.83)


Remarks: In two epochs, on the rise, possible faint Vizier/PS1 match, might be a SLSN, or a CV

Photometry

Discovery (first detection):
Discovery date: 2019-11-02 07:55:12
Flux: 17.6 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2019-10-29 08:09:36
Limiting flux: 18.2 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt


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