TNS Astronomical Transient Report No. 128315 [ 2021TNSTR3783....1C ]

Date Received (UTC): 2021-11-06 09:06:38
Date made public:
Sender: Claude Cornen
Reporting Group: None     Discovery Data Source: None

Claude Cornen report/s the discovery of a new astronomical transient.

IAU Designation: AT 2015ew
Coordinates (J2000): RA = 02:17:10.022 (34.291757020627) DEC = -04:00:51.14 (-4.0142063124401)
Discovery date: 2015-10-10 10:21:01.382 (JD=2457305.931266)


Remarks: cutout pic https://alasky.u-strasbg.fr/hips-image-services/hips2fits?hips=CDS%2FP%2FHSC%2FDR2%2Fdeep%2Fcolor-i-r-g&width=400&height=400&fov=0.0033333&ra=34.29175702062723&dec=-4.014206312440149&format=jpg&min_cut=25.%25

Photometry

Discovery (first detection):
Discovery date: 2015-10-10 10:21:01.382
Flux: 23.7243 ABMag
Filter: r2-HSC
Instrument: HSC
Telescope: Subaru

Remarks: https://hsc-release.mtk.nao.ac.jp/archive/filetree/pdr2_dud/01378/HSC-R/corr/8765/CALEXP-0040976-098.fits

Last non-detection:
Last non-detection date: 2014-11-18 06:28:26
Limiting flux: 27 ABMag
Filter: r2-HSC
Instrument: HSC
Telescope: Subaru

Remarks: https://hsc-release.mtk.nao.ac.jp/archive/filetree/pdr2_wide/01052/HSC-R/corr/CORR-0011466-083.fits

Details of the new object can be viewed here: https://www.wis-tns.org/object/2015ew