RA/DEC (2000)
15:24:49.132 -21:23:21.73
231.204715446 -21.3893701875
Type
SN Ic-BL
Redshift
0.0188
Related AstroNotes: 2022-44
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-02-18 02:35:23.424
TNS AT
Y
Public
Y
Discovery Mag
17.965
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, 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_2022crr - 2022-02-24 08:19:00 SOAR / Goodman (UCSC)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

 PS2_GPC2_w
 ATLAS-STH_ATLAS-03_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
   
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
12028 2022-02-24 08:19:00 SOAR / Goodman 900 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2022crr_2022-02-24_08-19-00_SOAR_Goodman_UCSC.flm Object We measure a Si II 6355 velocity of -20,800 km/s and Fe II 5169 velocity of -22,300 km/s.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2022-03-06 14:33:26 - 2022-03-06 14:33:26 2459645.10655 - 2459645.10655 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
271622 2022-03-06 14:33:26 2459645.10655 17.13 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2022-02-17 02:11:31 - 2022-02-18 02:35:23 2459627.59133 - 2459628.60791 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
266751 2022-02-18 02:35:23 2459628.60791 17.965 0.156 18.41 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
266750 2022-02-17 02:11:31 2459627.59133 18.55 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2022-02-20 12:01:26 - 2022-02-20 12:01:26 2459631.001 - 2459631.001 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267128 2022-02-20 12:01:26 2459631.001 17.06 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2022-02-18 12:01:26 - 2022-02-18 12:01:26 2459629.001 - 2459629.001 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
267127 2022-02-18 12:01:26 2459629.001 17.76 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
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 Bibcode Unreal Auto classification
139453 2022-03-07 10:14:12 PS2_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 15:24:49.132 -21:23:21.73 2022-03-06 14:33:25.920 17.13 w-P1 PSN PS22byi Pan-STARRS N
137364 2022-02-20 14:08:32 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 15:24:49.135 -21:23:21.75 2022-02-18 12:01:26.400 17.76 g-ZTF PSN ZTF22aabgazg ZTF N
137202 2022-02-18 23:58:57 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 15:24:49.125 -21:23:21.94 2022-02-18 02:35:23.424 17.965 orange-ATLAS PSN ATLAS22gcd ATLAS 2022TNSTR.436....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
11971 2022-02-25 18:59:15 Kyle Davis Kyle Davis (UCSC), Ryan Foley (UCSC), Georgios Dimitriadis (TCD) UCSC SN Ic-BL 0.0188 1 UCSC A previous near-infrared spectrum of AT2022crr showed a nearly featureless spectrum with a peak near 1.1 microns (Tinyanont et al., 2022, ATel #15234), consistent with our optical classification. 2022TNSCR.520....1D
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
12028 2022-02-24 08:19:00 SOAR / Goodman 900 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2022crr_2022-02-24_08-19-00_SOAR_Goodman_UCSC.flm Object We measure a Si II 6355 velocity of -20,800 km/s and Fe II 5169 velocity of -22,300 km/s.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 139453 of Group Pan-STARRS
Previous RA, DEC: 15:24:49.135, -21:23:21.75 (231.2047272, -21.3893743)
Updated RA, DEC: 15:24:49.132, -21:23:21.73 (231.204715446, -21.3893701875)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 137364 of Group ZTF
Previous RA, DEC: 15:24:49.125, -21:23:21.94 (231.204688667, -21.3894273333)
Updated RA, DEC: 15:24:49.135, -21:23:21.75 (231.2047272, -21.3893743)