SN 2017ghm
RA/DEC (2000)
18:11:46.330 +00:51:28.40
272.943042 +0.857889
Type
SN Ia
Redshift
0.023
Reporting Group
PTSS
Discovering Data Source
PTSS
Discovery Date
2017-08-22 12:15:53.000
TNS AT
Y
Public
Y
Discovery Mag
18.4
Filter
i-Sloan
Reporter/s
Zhijian Xu, Wenxiong Li(THU),Bin Li (PMO), Zhitong Li(THU), Xiaofeng Wang (THU), Hanjie Tan (CCU), Haibin Zhao, Lifan Wang (PMO), Jujia Zhang (YNAO)

Spectra

 SN_2017ghm - 2017-08-31 04:04:48 HET / HET-LRS (TexSNs)z=
 SN_2017ghm - 2017-08-31 03:02:02 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
11922017-08-31 04:04:48HET / HET-LRS2400S. RostopchinJ. VinkoTexSNs tns_2017ghm_2017-08-31.17_HET_HET-LRS_TexSNs.datObjectTexSNs
11902017-08-31 03:02:02ESO-NTT / EFOSC2-NTT900Homan, LymanGalbanyePESSTO tns_2017ghm_2017-08-31_03-02-02_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ghm_2017-08-31_03-02-02_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanCNEOST_STA16002017-08-22 12:15:53 - 2017-08-22 12:15:531
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
197182017-08-22 12:15:5318.4VegaMagi-SloanCNEOST_STA1600Bin Li
G-GaiaGaia_Gaia-photometric2017-08-10 14:32:38 - 2017-08-10 16:19:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
198482017-08-10 16:19:1220.310.2ABMagG-GaiaGaia_Gaia-photometric60Robot
198472017-08-10 14:32:3821.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
133132017-08-30 13:51:04Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlertsGaiaAlerts18:11:46.330+00:51:28.402017-08-10 16:19:12.00020.31G-GaiaPSNGaia17cdnGaiaAlertscandidate SN near faint SDSS galaxy, aka AT2017ghm
132462017-08-25 11:06:34M51Zhijian Xu, Wenxiong Li(THU),Bin Li (PMO), Zhitong Li(THU), Xiaofeng Wang (THU), Hanjie Tan (CCU), Haibin Zhao, Lifan Wang (PMO), Jujia Zhang (YNAO)PTSSPTSS18:11:46.200+00:51:28.662017-08-22 12:15:53.00018.4i-SloanPSNPTSS-17uymPTSSThis supernova was discovered by the 1.04m Schmidt telescope at Xuyi Observatory during the PMO-Tsinghua Transient Survey(PTSS).The transient is located 1.0'' east and 0''north of the centre of an anonymous galaxy. The link of the discovery information at: http://www.cneost.org/ptss/findname.php?ptssname=PTSS-17uym
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
11882017-09-01 06:54:05vinkoJ. Vinko (Konkoly, U Szeged, UT Austin), J. C. Wheeler (UT Austin), X. Wang (Tsinghua University)TexSNsSN Ia0.023TexSNsHeavily reddened Type Ia supernova. Good match with normal Type Ia spectral templates around maximum light. Redshift is derived from the narrow H-alpha emission line of the host. Full classification report is posted in ATel #10691 http://www.astronomerstelegram.org/?read=106912017TNSCR1535....1V
11862017-08-31 22:00:31ePESSTO_Bot1Homan, Lyman, Galbany, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOOther0ePESSTO2017TNSCR.944....1H

Comments

Object coordinates updated according to AT-report 13313 of Group GaiaAlerts
Previous RA, DEC: 18:11:46.200, +00:51:28.66 (272.9425, +0.857961)
Updated RA, DEC: 18:11:46.330, +00:51:28.40 (272.943042, 0.857889)