RA/DEC (2000)
02:28:32.680 +36:56:30.84
37.136167 +36.9419
Type
SN Ia
Redshift
0.041
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-01-28 03:23:02.400
TNS AT
Y
Public
Y
Discovery Mag
19.42
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023ayn - 2023-02-07 19:18:00 Other / Other (None)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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
14466 2023-02-07 19:18:00 Other / Other 10800 Claudio Balcon Claudio Balcon None tns_2023ayn_2023-02-07_19-18-00_Other_Other.dat tns_2023ayn_2023-02-07_19-18-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-01-28 04:49:26 - 2023-01-28 04:49:26 2459972.701 - 2459972.701 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
327932 2023-01-28 04:49:26 2459972.701 19.09 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-01-26 06:28:48 - 2023-01-28 03:23:02 2459970.77 - 2459972.641 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
327931 2023-01-28 03:23:02 2459972.641 19.42 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
329577 2023-01-28 03:22:44 2459972.640787 19.4206 0.118801 20.002 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
329576 2023-01-26 06:29:30 2459970.7704861 19.2848 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
327930 2023-01-26 06:28:48 2459970.77 19.28 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-01-13 05:41:17 - 2023-02-06 11:29:46 2459957.737 - 2459981.979 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
331136 2023-02-06 11:29:46 2459981.979 17.37 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
331135 2023-01-13 05:41:17 2459957.737 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-01-26 07:48:29 - 2023-03-16 05:35:23 2459970.82534 - 2460019.73291 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
331899 2023-03-16 05:35:23 2460019.73291 18.18 0.125 18.79 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
331898 2023-01-26 07:48:29 2459970.82534 18.54 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
172246 2023-03-16 13:19:31 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:28:32.669 +36:56:31.02 2023-03-16 05:35:23.424 18.18 orange-ATLAS PSN ATLAS23dsf ATLAS N
171869 2023-03-07 12:49:52 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:28:32.680 +36:56:30.84 2023-02-06 11:29:45.600 17.37 G-Gaia PSN Gaia23azm GaiaAlerts confirmed SN Ia N
170966 2023-02-16 19:51:56 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 02:28:32.684 +36:56:30.80 2023-01-28 03:22:43.997 19.4206 g-ZTF PSN ZTF23aabmbdj Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF23aabmbdj N
170123 2023-01-28 13:27:14 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 02:28:32.692 +36:56:30.92 2023-01-28 03:23:02.400 19.42 g-ZTF PSN ZTF23aabmbdj ZTF 2023TNSTR.227....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
14392 2023-02-07 22:09:38 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.041 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of a type la supernova few days before maximum. The redshift has been deduced from the SN spectral fitting. 2023TNSCR.306....1B
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
14466 2023-02-07 19:18:00 Other / Other 10800 Claudio Balcon Claudio Balcon None tns_2023ayn_2023-02-07_19-18-00_Other_Other.dat tns_2023ayn_2023-02-07_19-18-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Tue, 03/07/2023 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 171869 of Group GaiaAlerts
Previous RA, DEC: 02:28:32.684, +36:56:30.80 (37.136183555556, +36.9418889)
Updated RA, DEC: 02:28:32.680, +36:56:30.84 (37.136167, 36.9419)

TNS
System

Thu, 02/16/2023 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 170966 of Group ZTF
Previous RA, DEC: 02:28:32.692, +36:56:30.92 (37.136216, +36.9419212)
Updated RA, DEC: 02:28:32.684, +36:56:30.80 (37.136183555556, 36.9418889)