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AT 2021tfv
AT 2021tfv
RA/DEC (2000)
18:41:08.880 +12:44:09.60
280.287 +12.736
Type
---
Redshift
Discovery Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2021-07-12 23:45:36.000
TNS AT
Y
Public
Y
Discovery Mag
17.3
Filter
V-Johnson
Reporter/s
Jan Ovidiu Tercu, Gabriel Cristian Neagu
NED
SIMBAD
DECaLS
PanSTARRS-1
SkyMapper
VizieR
WISE
DSS
ADS
Spectra
No Data
Light Curves
Filter
Tel / Inst
Obs-date range
Photometry
V-Johnson
Other_Other
2021-07-12 23:45:36 - 2021-07-12 23:45:36
1
Photometry
ID
Obs-date
Mag. / Flux
Err
Lim. Mag./Flux
Units
Filter
Tel / Inst
Exp-time
Observer/s
Remarks
228314
2021-07-12 23:45:36
17.3
1
17.3
VegaMag
V-Johnson
Other_Other
600
Galati Astronomical Observatory
Instrument: 0.4 m f/8 Ritchey-Chretien telescope and CCD SBIG STL-6303E. Magnitude = >17.3.
AT Reports
ID
Time received (UT)
Sender
Reporter/s
Reportting group
Disc. Data Source
RA
DEC
Discovery date (UT)
Discovery Mag.
Filter
Related files
AT Type
Internal name
Assoc. Groups
End prop. period
Remarks
117322
2021-07-13 01:01:36
Ovidiu Tercu
Jan Ovidiu Tercu, Gabriel Cristian Neagu
18:41:08.880
+12:44:09.60
2021-07-12 23:45:36.000
17.3
V-Johnson
PSN
Galati V25
Jan Ovidiu Tercu and Gabriel Cristian Neagu, on behalf of Galati Astronomical Observatory of the Natural Sciences Museum Complex Galati, Romania (Address: 6A, Regiment 11 Siret Street, Galati Municipality, Galati County, Romania) reports the discovery of a dwarf nova (Gaia DR2 4505211614501235584) in the course of the nova/supernova search project. The target star has similar SNR to WISEA J184111.15+124421.4 in DSS plates. The comp star (WISEA J184111.15+124421.4) has SNR 33 in our images, but the target (Gaia DR2 4505211614501235584) is not visible. Misidentified as an RR Lyrae star in 2017AJ....153..204S. Literature color indexes and Pan-STARRS1 lightcurve strongly indicate to the star being a dwarf nova.
Classification Reports
No Data