Discovery certificate for object 2017keh
TNS Astronomical Transient Report No. 52370 [ 2019TNSTR2345....1T ]

Date Received (UTC): 2019-11-12 12:19:41
Sender: Ms. Ine Theunissen
Reporting Group: None     Discovery Data Source: None

Ine Theunissen-Limpens report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017keh
Coordinates (J2000): RA = 10:22:58.536 (155.7439) DEC = -00:10:27.48 (-0.1743)
Discovery date: 2017-03-01 04:02:45 (JD=2457813.6685764)

Potential host galaxy: SDSS J102258.60-001023.9
Host redshift: 0.113118

Remarks: This transient was first observed by Ine Theunissen on the Galaxy Zoo website here: https://www.zooniverse.org/projects/zookeeper/galaxy-zoo/talk/subjects/37904336. Richard Nowell also took part in the discussion.

Photometry

Discovery (first detection):
Discovery date: 2017-03-01 04:02:45
Flux: 20.22 ABMag
Filter: R-Cousins
Instrument: DECAM
Telescope: CTIO - 4-m Victor M. Blanco Telescope

Last non-detection:
Archival info: SDSS

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2017keh