RA/DEC (2000)
00:44:19.810 +41:29:25.84
11.082542 +41.490511
Type
---
Redshift
Discovery Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2018-09-02 23:09:00.000
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
18.2
Filter
Clear-
Reporter/s
Emmanuel Conseil
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌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
G-Gaia Gaia_Gaia-photometric 2018-07-28 12:02:52 - 2018-09-07 17:11:02 2458328.0019907 - 2458369.2159954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35586 2018-09-07 17:11:02 2458369.2159954 17.7 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
35585 2018-07-28 12:02:52 2458328.0019907 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-09-05 11:58:33 - 2018-09-05 11:58:33 2458366.9989931 - 2458366.9989931 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35638 2018-09-05 11:58:33 2458366.9989931 19.41 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-09-11 11:45:36 - 2018-09-11 11:45:36 2458372.99 - 2458372.99 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35639 2018-09-11 11:45:36 2458372.99 17.92 0.08 19.75 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
Clear- Other_Other 2018-09-02 01:09:00 - 2018-09-04 00:39:00 2458363.5479167 - 2458365.5270833 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34971 2018-09-04 00:39:00 2458365.5270833 17.7 19 VegaMag Clear- Other_Other 50 E. Conseil 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)
34970 2018-09-03 23:20:00 2458365.4722222 17.7 19 VegaMag Clear- Other_Other 50 E. Conseil 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)
34969 2018-09-03 00:24:00 2458364.5166667 18.1 19 VegaMag Clear- Other_Other 50 E. Conseil 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)
34968 2018-09-02 23:09:00 2458364.4645833 18.2 19 VegaMag Clear- Other_Other 50 E. Conseil 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)
34967 2018-09-02 01:09:00 2458363.5479167 19 Other Clear- Other_Other 50 E. Conseil [Last non detection] 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)
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
22572 2018-09-12 07:25:03 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 00:44:19.811 +41:29:25.88 2018-09-11 11:45:36.000 17.92 orange-ATLAS PSN ATLAS18vcd ATLAS N
22548 2018-09-11 09:26:06 Gaia_Bot1 A. Delgado,D. Harrison,S. Hodgkin et al. GaiaAlerts GaiaAlerts 00:44:19.810 +41:29:25.84 2018-09-07 17:11:02.000 17.7 G-Gaia PSN Gaia18cof GaiaAlerts confirmed Nova in M31 N
22182 2018-09-04 09:15:36 Emmanuel Conseil Emmanuel Conseil et al. 00:44:19.850 +41:29:26.50 2018-09-02 23:09:00.000 18.2 Clear- PNV M31 Emmanuel Conseil reports the discovery of a probable nova in M31, located 00 44 19.85 +41 29 26.5 at magnitude 18.2 CV on 2018-09-02 between 23:29 UTC. The object is visible on 3 images (50s exposures) taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803). The object is also visible on 3 images (50s exposures) taken with the same telescope on 2018-09-03 at 00h24 UTC. The object is visible, and brighter (mag 17.7 CV) on 3 images taken on 2018-09-03 at 23h20 UTC with the same telescope (Image available here : https://www.flickr.com/photos/econseil/43748677404 ) The object is visible (mag 17.7 CV) on 3 images taken on 2018-09-04 at 00h39 UTC with the same telescope There was nothing at this location on images taken on 2018-09-02 at 01h09 UTC with the same telescope. There's no known object at this location in TOCP, TNS, AstronomersTelegrams and SIMBAD. No known asteroid either at this location. 2018TNSTR1288....1C N
No Data

Comments

TNS
System

Sun, 06/23/2019 - 10:43

Object coordinates updated

Object coordinates updated according to AT-report 22548 of Group GaiaAlerts
Previous RA, DEC: 00:44:19.850, +41:29:26.50 (11.082708, +41.490694)
Updated RA, DEC: 00:44:19.810, +41:29:25.84 (11.082542, 41.490511)

Emmanuel
Conseil

Tue, 09/04/2018 - 09:20

Image of the transient

Image taken on 2018-09-03 at 23h20 UTC. Addition of 3 images taken with Slooh robotic telescope T2 (Corrected Dall-Kirkham 17" + FLI PL16803)

nova20180903.png