TNS Astronomical Transient Report No. 19631 [ 2018TNSTR.857....1S ]
Date Received (UTC): 2018-06-20 23:36:20
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: SN 2018ctb
Discoverer internal name: ASASSN-18nr
Coordinates (J2000): RA = 22:01:08.357 (330.28482) DEC = +20:03:05.29 (20.05147)
Discovery date: 2018-06-19 13:12:00.000 (JD=2458289.05)
Potential host galaxy: KUG 2158+198B
Remarks: In a number of epochs, unknown redshift host galaxy
Photometry
Discovery (first detection):
Discovery date: 2018-06-19 13:12:00.000
Flux: 16.5 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus
Last non-detection:
Last non-detection date: 2018-05-29 09:36:00
Limiting flux: 17 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2018ctb
Date Received (UTC): 2018-06-20 23:36:20
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: SN 2018ctb
Discoverer internal name: ASASSN-18nr
Coordinates (J2000): RA = 22:01:08.357 (330.28482) DEC = +20:03:05.29 (20.05147)
Discovery date: 2018-06-19 13:12:00.000 (JD=2458289.05)
Potential host galaxy: KUG 2158+198B
Remarks: In a number of epochs, unknown redshift host galaxy
Photometry
Discovery (first detection):
Discovery date: 2018-06-19 13:12:00.000
Flux: 16.5 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus
Last non-detection:
Last non-detection date: 2018-05-29 09:36:00
Limiting flux: 17 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin
Details of the new object can be viewed here: https://www.wis-tns.org/object/2018ctb