RA/DEC (2000)
15:11:27.080 +41:05:27.42
227.862833 +41.09095
Type
SN Ia
Redshift
0.03
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-09-17 06:05:55.968
TNS AT
Y
Public
Y
Discovery Mag
17.537
Filter
cyan-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), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023sza - 2023-09-25 18:50:00 BL41 / FOSC-E5535 (None)z=
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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-HKO_ATLAS-02_cyan
   
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
15716 2023-09-25 18:50:00 BL41 / FOSC-E5535 3600 Claudio Balcon Claudio Balcon None tns_2023sza_2023-09-25_18-50-00_Other_Other.dat tns_2023sza_2023-09-25_18-50-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m 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 2023-09-07 04:13:01 - 2023-10-04 03:15:17 2460194.675706 - 2460221.6356134 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
366360 2023-10-04 03:15:17 2460221.6356134 16.8399 0.0358284 19.5806 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
366359 2023-09-07 04:13:01 2460194.675706 20.2171 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2023-10-04 03:48:29 - 2023-10-04 03:48:29 2460221.658669 - 2460221.658669 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
366361 2023-10-04 03:48:29 2460221.658669 16.8723 0.0488774 19.1577 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2023-08-26 15:28:48 - 2023-09-22 07:42:14 2460183.145 - 2460209.821 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
365502 2023-09-22 07:42:14 2460209.821 16.92 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
365501 2023-08-26 15:28:48 2460183.145 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-09-13 06:34:42 - 2023-09-17 06:05:56 2460200.7741 - 2460204.75412 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364244 2023-09-17 06:05:56 2460204.75412 17.537 0.062 19.31 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
364243 2023-09-13 06:34:42 2460200.7741 19.22 ABMag cyan-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
189608 2023-10-04 11:41:40 ALeRCE A. Munoz-Arancibia, A. Mourao, G. Pignata et al. ALeRCE ZTF 15:11:27.094 +41:05:27.37 2023-10-04 03:15:16.998 16.8399 r-ZTF PSN 2MASX J15112726+4105236 ZTF23abhvqgq ALeRCE SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23abhvqgq N
189102 2023-09-25 12:00:12 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 15:11:27.080 +41:05:27.42 2023-09-22 07:42:14.400 16.92 G-Gaia PSN Gaia23cpb GaiaAlerts Candidate SN near galaxy CGCG 221-034 N
188474 2023-09-19 10:30:09 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 15:11:27.092 +41:05:27.55 2023-09-17 06:05:55.968 17.537 cyan-ATLAS PSN ATLAS17jtt ATLAS 2023TNSTR2317....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
15631 2023-09-25 19:39:13 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.03 1 DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggests that this spectrum resembles that of a type Ia supernova near maximum light at the redshift of the host galaxy, value from NED. 2023TNSCR2384....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
15716 2023-09-25 18:50:00 BL41 / FOSC-E5535 3600 Claudio Balcon Claudio Balcon None tns_2023sza_2023-09-25_18-50-00_Other_Other.dat tns_2023sza_2023-09-25_18-50-00_Other_Other.fit Object We obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 189102 of Group GaiaAlerts
Previous RA, DEC: 15:11:27.092, +41:05:27.55 (227.862883158, +41.0909852632)
Updated RA, DEC: 15:11:27.080, +41:05:27.42 (227.862833, 41.09095)