AT 2018jas
RA/DEC (2000)
00:43:44.560 +41:27:52.40
10.935667 +41.464556
Type
---
Redshift
---
Discovery Date
2018-11-26 18:49:10
TNS AT
Y
Public
Y
Host Name
M31
Discovery Mag
18.9
Filter
Clear-
Discoverer/s
George Carey
Spectra
No Data
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2018-11-18 17:45:41 - 2018-11-26 18:49:102
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
439572018-11-26 18:49:1018.90.119VegaMagClear-Other_Other600G CareyQSI 683CCD
439562018-11-18 17:45:4119VegaMagClear-Other_Other600G Carey[Last non detection]
i-SloanPS1_GPC12018-12-15 07:23:31 - 2018-12-15 07:23:311
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
464892018-12-15 07:23:3119.120.0620.7ABMagi-SloanPS1_GPC145Robot
orange-ATLASATLAS1_ACAM12018-11-24 08:22:33 - 2018-11-28 08:13:552
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
445292018-11-28 08:13:5516.3890.02419.31ABMagorange-ATLASATLAS1_ACAM130Robot
445282018-11-24 08:22:3317.95ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2018-11-28 06:18:16 - 2018-11-28 06:18:162
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
448112018-11-28 06:18:1616.54770.06957517.957ABMagg-ZTFP48_ZTF-Cam30
453982018-11-28 06:18:1616.54770.06957517.957ABMagg-ZTFP48_ZTF-Cam30
r-ZTFP48_ZTF-Cam2018-12-04 04:08:12 - 2018-12-10 06:41:533
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
453992018-12-10 06:41:5318.28670.10316219.2856ABMagr-ZTFP48_ZTF-Cam30
448122018-12-04 04:08:1217.50910.028243120.1007ABMagr-ZTFP48_ZTF-Cam30
453972018-12-04 04:08:1217.50910.028243120.1007ABMagr-ZTFP48_ZTF-Cam30
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
266212018-12-18 20:11:07PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS100:43:44.545+41:27:52.002018-12-15 07:23:3119.12i-SloanPSNPS18cegPan-STARRS1
261002018-12-10 11:20:59ZTF_AMPEL_MSIPJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:43:44.546+41:27:51.892018-11-28 06:18:1617.5091r-ZTFPSNZTF18acrjydfZTF
258522018-12-04 12:03:28ZTF_AMPEL_MSIPJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF00:43:44.546+41:27:51.932018-11-28 06:18:1616.5477g-ZTFPSNZTF18acrjydfZTF
257182018-11-29 18:40:48ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, K. Maguire, S. J. Prentice, O. McBrien, D. O'Neill, P. Clark, M. Magee, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS00:43:44.544+41:27:51.992018-11-28 08:13:5516.389orange-ATLASPSNATLAS18znyATLAS
255502018-11-26 19:45:07George CareyGeorge Carey00:43:44.560+41:27:52.402018-11-26 18:49:1018.9Clear-PNVThe object is visible on 3 consecutive 600 second images. Nothing is visible on PanSTARRS or Simbad at that location. No minor planets in that region.
Classification Reportings
No Data

Comments

28 Nov 2018; 13:54 UT
Liverpool Telescope - "spectrum indicates that AT2018jas is a classical nova eruption in M31 that has been caught in the early Fe II-curtain phase (immediately post-fireball)"

http://www.astronomerstelegram.org/?read=12245

Image by Denis Buczynski - MPC Code I81 Tarbatness Observatory, 2018-11-26 23:21:34
Stack, 10 x 120 seconds

Image taken by Peter Birtwhistle 2018-11-26 22:31:18 UT
Magnitude 18.5

Object visible on 6 consecutive images, 600 seconds each. Now obscured by cloud.
Image attached.