RA/DEC (2000)
10:17:29.658 -02:25:35.45
154.373573982 -2.42651309005
Type
SN Icn
Redshift
0.049
Related AstroNotes: 2025-21
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-01-27 11:28:19.200
TNS AT
Y
Public
Y
Discovery Mag
19.136
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_2022ann - 2022-02-06 06:48:00 Lick-3m / KAST (UCSC)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V at z=vexp= km/s
Show O at z=vexp= km/s
Show [O I] at z=vexp= km/s
Show O II at z=vexp= km/s
Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show O V at z=vexp= km/s
Show O VI 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 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),0 (observed)

Light curves

 PS2_GPC2_g
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_orange
   
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
11938 2022-02-06 06:48:00 Lick-3m / KAST 2400 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2022ann_2022-02-06_06-48-00_Lick-3m_KAST_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2022-01-30 12:28:16 - 2022-01-30 12:28:16 2459610.01963 - 2459610.01963 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264099 2022-01-30 12:28:16 2459610.01963 18.49 0.04 21 ABMag g-P1 PS2_GPC2 27 Robot
r-ZTF P48_ZTF-Cam 2022-02-12 08:36:58 - 2022-02-12 08:36:58 2459622.859 - 2459622.859 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264890 2022-02-12 08:36:58 2459622.859 19.18 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2022-02-12 08:05:17 - 2022-02-12 08:05:17 2459622.837 - 2459622.837 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
264889 2022-02-12 08:05:17 2459622.837 19.16 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-01-26 13:56:38 - 2022-01-26 13:56:38 2459606.081 - 2459606.081 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
262691 2022-01-26 13:56:38 2459606.081 19.31 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-01-27 11:28:19 - 2022-01-27 11:28:19 2459606.978 - 2459606.978 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
262692 2022-01-27 11:28:19 2459606.978 19.136 0.144 19.62 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
136341 2022-02-12 18:11:01 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 10:17:29.672 -02:25:35.73 2022-02-12 08:05:16.800 19.16 g-ZTF PSN ZTF22aaaihet ZTF N
135822 2022-02-07 17:33:35 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 10:17:29.658 -02:25:35.45 2022-01-30 12:28:16.032 18.49 g-P1 PSN PS22aty Pan-STARRS, YSE N
134821 2022-01-28 00:51:04 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 10:17:29.617 -02:25:35.27 2022-01-27 11:28:19.200 19.136 orange-ATLAS PSN ATLAS22cyp ATLAS 2022TNSTR.228....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
11881 2022-02-11 00:06:21 Kyle Davis Kyle Davis (UCSC), Jessica Johnson (UCSC), Samaporn Tinyanont (UCSC), Ryan J. Foley (UCSC), Wynn Jacobson-Galan (UCB), Lindsay DeMarchi (Northwestern), Luca Izzo (Dark/NBI) UCSC SN Icn 0.049 1 UCSC The spectrum has a blue continuum with superimposed C II and potentially C III P-Cygni features, similar to SN2019hgp (Gal-Yam et al., 2022, Nature, 601, 201). We measure a C II 6580 velocity of -670 km/s. Assuming z = 0.049 from the SN spectrum, the apparent host galaxy is low luminosity with M = -14.7 mag. 2022TNSCR.362....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
11938 2022-02-06 06:48:00 Lick-3m / KAST 2400 Kyle Davis (UCSC) Kyle Davis (UCSC) UCSC tns_2022ann_2022-02-06_06-48-00_Lick-3m_KAST_UCSC.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 135822 of Group Pan-STARRS
Previous RA, DEC: 10:17:29.617, -02:25:35.27 (154.373404444, -2.42646333333)
Updated RA, DEC: 10:17:29.658, -02:25:35.45 (154.373573982, -2.42651309005)