AT 2022eqj
RA/DEC (2000)
00:43:04.060 +41:17:08.00
10.766917 +41.285556
Type
---
Redshift
Reporting Group
ISSP
Discovering Data Source
ISSP
Discovery Date
2022-03-10 18:07:26.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
16.5
Filter
Clear-
Reporter/s
Flavio Castellani
Spectra
No Data
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2022-03-09 18:38:42 - 2022-03-10 18:07:262
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2718502022-03-10 18:07:2616.50.519STMagClear-Other_Other4800F.CastellaniNew transient was clearly detected on '2022-03-10.7550' UT using 16 x 300s frames (4800s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. The discovery magnitude is 16.5±0.5 mag in the CV band (clear visual). We will continue to monitor the nova light curve and strongly encourage additional follow-up observations.
2718492022-03-09 18:38:4219STMagClear-Other_Other4800F.Castellani[Last non detection] Last non-detected image on '2022-03-09 18:38:42' UT using 16x 300s frames (4800s total) was obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1400162022-03-10 19:15:27shangri.starsFlavio CastellaniISSPISSP00:43:04.060+41:17:08.002022-03-10 18:07:26.00016.5Clear-PNVOMB-PNV16ISSPF.Castellani, R.Belligoli, V.Andreoli, C.Marangoni, OMB extragalactic nova monitoring with ISSP collaboration, reports the discovery of a probable nova in M31. The coordinates of the new transient are only 0.5 arc/sec from Nova Bryan 1990A/M31N2007-07a The transient designated also PNV PNV J00430406+4117080
Classification Reports
No Data

Comments

The object was detected on 2022-03-10.71519 (17:09:52 UT) on 15 x 60s frames (15 mins total exposure) from Barlad Observatory (L22) Romania, taken with a 0.2m f4 newtonian and ASI 1600mm pro. Discovery magnitude 16.8 V. Image attached.

The object was detected on 2022-03-10.71519 (17:09:52 UT) on 15 x 60s frames (15 mins total exposure) from Barlad Observatory (L22) Romania, taken with a 0.2m f4 newtonian and ASI 1600mm pro. Discovery magnitude 16.8 V. Image attached.

The new transient was clearly detected on '2022-03-10 18:07:26' UT using 16 x 300s frames (4800s total) obtained by a Moravian G4-9000 KAF unfiltered CCD with the 0.4m f.8 Ritchey-Chrétien telescope from Monte Baldo "A.Gelodi" Astronomic Observatory, località Novezzina, Ferrara di Monte Baldo, Verona, Italy. The discovery magnitude is 16.5±0.5 mag in the CV band (clear visual). The discovery image is also available at: http://www.osservatoriomontebaldo.it/uploads/ISSP/OMB-M31_PNVJ00430406-4...