RA/DEC (2000)
16:34:49.420 +26:17:13.74
248.705917 +26.28715
Type
SN Ia
Redshift
0.0446
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-03-13 01:19:24.096
TNS AT
Y
Public
Y
Discovery Mag
18.06
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023cyy - 2023-03-29 07:44:16 P60 / SEDM (ZTF)z=
Show H at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
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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
 Gaia_Gaia-photometric_G
 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
14664 2023-03-29 07:44:16 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2023cyy_2023-03-29_07-44-16.203479_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2023-05-13 14:02:37 - 2023-05-13 14:02:37 2460078.08515 - 2460078.08515 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
342238 2023-05-13 14:02:37 2460078.08515 20.14 0.04 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-03-13 01:19:24 - 2023-03-13 01:19:24 2460016.55514 - 2460016.55514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
331468 2023-03-13 01:19:24 2460016.55514 18.06 0.144 18.48 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2023-03-17 11:08:10 - 2023-03-27 10:23:31 2460020.964 - 2460030.933 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
333419 2023-03-27 10:23:31 2460030.933 17.96 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
333418 2023-03-17 11:08:10 2460020.964 17.45 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2023-02-24 07:09:07 - 2023-04-02 16:33:35 2459999.798 - 2460037.1899884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
335690 2023-04-02 16:33:35 2460037.1899884 18.39 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
335689 2023-02-24 07:09:07 2459999.798 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-03-11 14:05:49 - 2023-03-11 14:05:49 2460015.08737 - 2460015.08737 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
331467 2023-03-11 14:05:49 2460015.08737 14.63 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
177426 2023-05-14 11:38:11 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 16:34:49.438 +26:17:13.75 2023-05-13 14:02:36.960 20.14 w-P1 PSN PS23dcn Pan-STARRS N
174261 2023-04-11 07:58:20 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 16:34:49.420 +26:17:13.74 2023-04-02 16:33:35.000 18.39 G-Gaia PSN Gaia23bjo GaiaAlerts confirmed SN Ia N
173047 2023-03-27 11:24:26 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 16:34:49.433 +26:17:13.83 2023-03-17 11:08:09.600 17.45 r-ZTF PSN ZTF23aadjqvm ZTF N
172042 2023-03-13 09:14:21 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 16:34:49.432 +26:17:13.90 2023-03-13 01:19:24.096 18.06 orange-ATLAS PSN ATLAS23doo ATLAS 2023TNSTR.523....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
14590 2023-03-29 08:23:19 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.0446 1 ZTF 2023TNSCR.672....1F
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
14664 2023-03-29 07:44:16 P60 / SEDM 1800 SEDmRobot auto ZTF tns_2023cyy_2023-03-29_07-44-16.203479_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 174261 of Group GaiaAlerts
Previous RA, DEC: 16:34:49.433, +26:17:13.83 (248.7059718, +26.2871737)
Updated RA, DEC: 16:34:49.420, +26:17:13.74 (248.705917, 26.28715)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 173047 of Group ZTF
Previous RA, DEC: 16:34:49.432, +26:17:13.90 (248.705968571, +26.2871957143)
Updated RA, DEC: 16:34:49.433, +26:17:13.83 (248.7059718, 26.2871737)