AT 2020aavs
RA/DEC (2000)
05:05:15.964 -07:17:07.62
76.31651818 -7.28544874
Type
Varstar
Redshift
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2020-11-22 12:57:36.000
TNS AT
Y
Public
Y
Discovery Mag
16.6
Filter
g-Sloan
Reporter/s
K. Z. Stanek, Z. Way, for the ASAS-SN team

Spectra

 AT_2020aavs - 2020-11-30 00:00:00 Magellan-Baade / IMACS (None)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
82882020-11-30 00:00:00Magellan-Baade / IMACS600M. Díaz, N. MorrellN. MorrellNone tns_2020aavs_2020-11-30_Magellan-Baade_IMACS.txt tns_2020aavs_2020-11-30_Magellan-Baade_IMACS.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-1_Brutus2020-11-22 12:57:36 - 2020-11-22 12:57:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1742652020-11-22 12:57:3616.6ABMagg-SloanASASSN-1_Brutus
g-SloanASASSN-5_Payne-Gaposchkin2020-11-20 00:00:00 - 2020-11-20 00:00:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1742642020-11-20 00:00:0018.2ABMagg-SloanASASSN-5_Payne-Gaposchkin[Last non detection]
g-ZTFP48_ZTF-Cam2020-11-21 09:39:11 - 2020-11-23 08:56:212
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1747892020-11-23 08:56:2116.690.0320.87ABMagg-ZTFP48_ZTF-Cam30
1747882020-11-21 09:39:1119.5757ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-11-23 09:35:58 - 2020-11-23 09:35:581
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1747902020-11-23 09:35:5816.720.0420.53ABMagr-ZTFP48_ZTF-Cam30
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
908872020-11-28 06:18:40ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF05:05:15.964-07:17:07.622020-11-23 08:56:21.40816.69g-ZTFPSNZTF20acszhadZTFSee arXiv:1904.05922 for selection criteria.
906532020-11-24 17:57:54KZStanekK. Z. Stanek, Z. Way, for the ASAS-SN teamASAS-SNASAS-SN05:05:15.946-07:17:07.762020-11-22 12:57:36.00016.6g-SloanPSNASASSN-20otASAS-SNOptical transient within the "Witch Head Nebula", most likely a YSO outburst
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
82762020-12-18 20:10:00nidiaM. Díaz, N. Morrell, M. Phillips, and M. StritzingerNoneVarstarGalactic star. Blue continuum with broad Balmer emission lines exhibiting central absorption. A much fainter He II 468.6 nm emission feature is also discernible. We note that the spectrum is noisy due to the bright background from the Moon. 2020TNSCR3836....1D

Comments

Object coordinates updated according to AT-report 90887 of Group ZTF
Previous RA, DEC: 05:05:15.946, -07:17:07.76 (76.31644, -7.28549)
Updated RA, DEC: 05:05:15.964, -07:17:07.62 (76.31651818, -7.28544874)