Discovery certificate for object 2019cal
TNS Astronomical Transient Report No. 31059 [ 2019TNSTR.414....1F ]

Date Received (UTC): 2019-03-20 12:50:05
Sender: ZTF (ZTF_Bot1)
Source Group: ZTF

C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019cal
Discoverer internal name: ZTF19aammlys
Coordinates (J2000): RA = 09:24:38.121 (141.1588378) DEC = +18:06:35.17 (18.1097686)
Discovery date: 2019-03-04 07:09:07 (JD=2458546.7979977)



Photometry

Discovery (first detection):
Discovery date: 2019-03-04 07:09:07
Flux: 20.84 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-02-27 06:59:02
Limiting flux: 19.02 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


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