RA/DEC (2000)
00:42:40.090 +41:17:27.70
10.667042 +41.291028
Type
---
Redshift
Reporting Group
ISSP
Discovering Data Source
ISSP
Discovery Date
2018-10-13 19:43:40.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
17.5
Filter
Clear-
Reporter/s
Flavio Castellani

Light curves

 Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- Other_Other 2018-09-19 21:10:04 - 2018-10-13 19:43:40 2458381.3819907 - 2458405.3219907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
37521 2018-10-13 19:43:40 2458405.3219907 17.5 0.1 19.5 STMag Clear- Other_Other 1800 F.Castellani The nova was clearly detected on '2018-10-13.822' UT using using 6 x 300s frames (1800s 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 17.5±0.04 mag in the CV band (clear visual). We will continue to monitor the nova light curve and strongly encourage additional follow-up observations.
37520 2018-09-19 21:10:04 2458381.3819907 19.5 STMag Clear- Other_Other 1800 F.Castellani [Last non detection] The last non-detected image on '2018-09-19.88' UT using 6 x 300s frames (1800s 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. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E)
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
23508 2018-10-14 00:22:22 Raffaele Belligoli Flavio Castellani et al. ISSP ISSP 00:42:40.090 +41:17:27.70 2018-10-13 19:43:40.000 17.5 Clear- PNV M31 NGC224 ISSP F. Castellani, Verona, Italy reports the discovery by Raffaele Belligoli, Flavio Castellani and Claudio Marangoni, in the course of the ISSP Italian Supernovae Search Project, of an apparent nova in two images taken with a Moravian G4-9000 KAF CCD unfiltered, from Monte Baldo Observatory (Ferrara di Monte Baldo, Verona, Italy), with the 0.4m f.8 Ritchey-Chrétien telescope, obtained on 2018 October 13.822 and 13.845 UT. The new object is located at RA 00 42 40.12 DEC +41 17 27.3 (equinox 2000.0) Apparent magnitude about 17.5 in host Galaxy M31. Nothing is visible at this position on the reference image of 19Th september 2018. Offset '43.7W 81.3N' from the center of M31 (see link to discovery image below). Apparent magnitude 17.5 V (err +/- 0,2). 2018TNSTR1576....1C N
Related files
File Comments Last Modified (UT) Modified By
tns_2018hho_atrep_23508_ISSP.jpg M31 PNV Discovery image on '2018-10-13.822' UT using using 6 x 300s frames (1800s 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. (Latitudine 45° 41' 52" N. Longitudine 10° 51' 32" E). The discovery image is also available at: https://1drv.ms/u/s!AhJ1qiHg_ZAhgdAF9DoigxiyJeZjeQ 2018-10-14 00:22:23 Raffaele Belligoli
No Data

Comments