RA/DEC (2000)
21:54:44.130 -13:05:07.80
328.683875 -13.0855
Type
SN Ia-91T-like
Redshift
0.045
Related AstroNotes: 2021-265
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-10-06 07:43:40.800
TNS AT
Y
Public
Y
Discovery Mag
18.508
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2021aaqf - 2021-10-14 00:42:45 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show [Ca II] at z=vexp= km/s
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
 PS1_GPC1_w
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
11122 2021-10-14 00:42:45 ESO-NTT / EFOSC2-NTT 600 R. Carini C. Gutierrez ePESSTO+ tns_2021aaqf_2021-10-14_00-42-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aaqf_2021-10-14_00-42-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-10-01 04:59:31 - 2021-10-18 05:38:24 2459488.708 - 2459505.735 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
248048 2021-10-18 05:38:24 2459505.735 17.07 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
248046 2021-10-01 04:59:31 2459488.708 20.32 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2021-10-01 05:42:43 - 2021-10-01 05:42:43 2459488.738 - 2459488.738 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
248047 2021-10-01 05:42:43 2459488.738 20.66 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2021-06-10 10:17:46 - 2021-10-26 21:24:29 2459375.929 - 2459514.392 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
249198 2021-10-26 21:24:29 2459514.392 17.35 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
249197 2021-06-10 10:17:46 2459375.929 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-10-05 08:26:53 - 2021-10-05 08:26:53 2459492.852 - 2459492.852 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
245674 2021-10-05 08:26:53 2459492.852 17.91 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-10-06 07:43:41 - 2021-10-06 07:43:41 2459493.822 - 2459493.822 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
245675 2021-10-06 07:43:41 2459493.822 18.508 0.106 19.4 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2021-10-29 05:25:26 - 2021-10-29 05:25:26 2459516.726 - 2459516.726 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
249321 2021-10-29 05:25:26 2459516.726 17.43 0.04 22 ABMag w-P1 PS1_GPC1 45 Robot
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
127140 2021-10-29 23:54:12 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 21:54:44.130 -13:05:07.67 2021-10-29 05:25:26.400 17.43 w-P1 PSN PS21lqj Pan-STARRS N
127031 2021-10-28 07:04:42 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 21:54:44.130 -13:05:07.80 2021-10-26 21:24:28.800 17.35 G-Gaia PSN Gaia21exh GaiaAlerts confirmed SN Ia-91T-like N
126422 2021-10-18 08:07:39 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 21:54:44.132 -13:05:07.72 2021-10-01 05:42:43.200 20.66 g-ZTF PSN ZTF21acfccil ZTF N
125323 2021-10-06 19:23:39 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 21:54:44.121 -13:05:07.69 2021-10-06 07:43:40.800 18.508 orange-ATLAS PSN ATLAS21bjuv ATLAS 2021TNSTR3419....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
11068 2021-10-14 18:34:48 ePESSTOplus_Bot1 R. Carini, C. Gutierrez, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.045 1 ePESSTO+ 2021TNSCR3519....1C
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
11122 2021-10-14 00:42:45 ESO-NTT / EFOSC2-NTT 600 R. Carini C. Gutierrez ePESSTO+ tns_2021aaqf_2021-10-14_00-42-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021aaqf_2021-10-14_00-42-45_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 127031 of Group GaiaAlerts
Previous RA, DEC: 21:54:44.132, -13:05:07.72 (328.6838843, -13.0854786)
Updated RA, DEC: 21:54:44.130, -13:05:07.80 (328.683875, -13.0855)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 126422 of Group ZTF
Previous RA, DEC: 21:54:44.121, -13:05:07.69 (328.68383625, -13.08546875)
Updated RA, DEC: 21:54:44.132, -13:05:07.72 (328.6838843, -13.0854786)