TNS Astronomical Transient Report No. 142206 [ 2022TNSTR.759....1L ]
Date Received (UTC): 2022-03-23 05:22:16
Date made public:
Sender: Denis Denisenko
Reporting Group: PALEO Discovery Data Source: PALEO
Roman Lisniak (Vorobyovy Gory education center), Denis Denisenko (Vorobyovy Gory/SAI MSU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 1987U
Coordinates (J2000): RA = 10:24:37.180 (156.154917) DEC = -00:51:47.00 (-0.863056)
Discovery date: 1987-01-10 16:48:00.000 (JD=2446806.2)
Potential host galaxy: LEDA 30525
Host redshift: 0.03419
Remarks: Possible supernova discovered by Roman Lisniak on the Red DSS plate. The object is located 6" West and 20" North from the center of LEDA 30525 = Z 9-20 = SDSS J102437.63-005206.9.
Photometry
Discovery (first detection):
Discovery date: 1987-01-10 16:48:00.000
Flux: 16 ABMag
Filter: R-Cousins
Instrument: Other
Telescope: Other
Remarks: SERC Equatorial Red photographic plate taken with the UK Schmidt telescope.
Last non-detection:
Archival info: Other
Remarks: Nothing but galaxy background is present at this position on the color-combined SDSS and PanSTARRS-1 images (limiting magnitude 23.5).
Details of the new object can be viewed here: https://www.wis-tns.org/object/1987U
Date Received (UTC): 2022-03-23 05:22:16
Date made public:
Sender: Denis Denisenko
Reporting Group: PALEO Discovery Data Source: PALEO
Roman Lisniak (Vorobyovy Gory education center), Denis Denisenko (Vorobyovy Gory/SAI MSU) report/s the discovery of a new astronomical transient.
IAU Designation: AT 1987U
Coordinates (J2000): RA = 10:24:37.180 (156.154917) DEC = -00:51:47.00 (-0.863056)
Discovery date: 1987-01-10 16:48:00.000 (JD=2446806.2)
Potential host galaxy: LEDA 30525
Host redshift: 0.03419
Remarks: Possible supernova discovered by Roman Lisniak on the Red DSS plate. The object is located 6" West and 20" North from the center of LEDA 30525 = Z 9-20 = SDSS J102437.63-005206.9.
Photometry
Discovery (first detection):
Discovery date: 1987-01-10 16:48:00.000
Flux: 16 ABMag
Filter: R-Cousins
Instrument: Other
Telescope: Other
Remarks: SERC Equatorial Red photographic plate taken with the UK Schmidt telescope.
Last non-detection:
Archival info: Other
Remarks: Nothing but galaxy background is present at this position on the color-combined SDSS and PanSTARRS-1 images (limiting magnitude 23.5).
Details of the new object can be viewed here: https://www.wis-tns.org/object/1987U