TNS Astronomical Transient Report No. 71945 [ 2020TNSTR1550....1F ]

Date Received (UTC): 2020-05-25 18:57:09
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2020lam
Discoverer internal name: ZTF20abbpkpa
Coordinates (J2000): RA = 16:56:23.542 (254.0980933) DEC = +26:48:49.94 (26.8138729)
Discovery date: 2020-05-25 09:57:37.996 (JD=2458994.9150231)

Potential host galaxy: WISEA J165623.70+264845.9
Host redshift: 0.033063

Remarks: Early SN candidate (g-rise > 0.48+-0.07 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abbpkpa

Photometry

Discovery (first detection):
Discovery date: 2020-05-25 09:57:37.996
Flux: 19.6099 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-05-23 07:59:29
Limiting flux: 20.6151 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Details of the new object can be viewed here: https://www.wis-tns.org/object/2020lam