Discovery certificate for object 2014er
TNS Astronomical Transient Report No. 6348 [ 2016TNSTR.866....1A ]

Date Received (UTC): 2016-10-31 14:22:19
Date made public: 2016-11-02
Sender: Mr. Piotr Ambroziak
Source Group: None

Piotr Ambroziak report/s the discovery of a new astronomical transient.

IAU Designation: AT 2014er
Coordinates (J2000): RA = 06:40:50.590 (100.210792) DEC = +09:15:45.30 (9.262583)
Discovery date: 2014-10-28 00:49:19 (JD=2456958.5342477)

Potential host galaxy: NGC 2264

Remarks: Register PSN occurred in 2014 by CCD Camera QHY9L and TSAPO65Q 420 /f6,5 I have completly documentation of this: Raw files (FITS) covering the moment of the incident and day preceding the event also. On the recorded image shows clear brightening from 15.3 mag to 11.8 mag. This rejestration incude 3 hour registration where can see that object is dimming to 14,3 magnitudo. I can share the source pictures - if You wish. Is possible to Reporting very old observation?

Photometry

Discovery (first detection):
Discovery date: 2014-10-28 00:49:19
Flux: 11.8 Other
Filter: L-
Instrument: Other
Telescope: Other

Remarks: CCD Camera QHY9L, TSAPO65Q 420 /f6,5 Brightness in Mag. specified by the Astrometrica app.

Last non-detection:
Archival info: DSS
Remarks: http://archive.eso.org/dss/dss/image?ra=06+40+50&dec=%2B09+15+45&equinox=J2000&name=&x=50&y=50&Sky-Survey=DSS1&mime-type=image%2Fgif&statsmode=WEBFORM

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2014er