RA/DEC (2000)
23:42:17.090 +26:13:54.98
355.571208 +26.231939
Type
SN Ia
Redshift
0.032
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2024-01-11 02:38:24.000
TNS AT
Y
Public
Y
Host Name
NGC 7735
Host Redshift
0.032009
Discovery Mag
17
Filter
g-Sloan
Reporter/s
K. Z. Stanek, A. Miller, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024we - 2024-01-11 18:03:00 Other / Other (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌ASASSN-4_Leavitt_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_i
   
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
16483 2024-01-11 18:03:00 Other / Other 5400 Claudio Balcon Claudio Balcon None tns_2024we_2024-01-11_18-03-00_Other_Other.dat tns_2024we_2024-01-11_18-03-00_Other_Other.fit Object We obtained the low-resolution spectrum using the FOSC-E5535 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
g-Sloan ASASSN-4_Leavitt 2023-12-26 02:24:00 - 2024-01-11 02:38:24 2460304.6 - 2460320.61 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385311 2024-01-11 02:38:24 2460320.61 17 ABMag g-Sloan ASASSN-4_Leavitt
385310 2023-12-26 02:24:00 2460304.6 17.6 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-12-19 07:33:36 - 2024-01-17 23:21:07 2460297.815 - 2460327.473 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
387122 2024-01-17 23:21:07 2460327.473 17.09 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
387121 2023-12-19 07:33:36 2460297.815 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-01-14 05:47:16 - 2024-01-15 05:28:23 2460323.74116 - 2460324.72804 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385794 2024-01-15 05:28:23 2460324.72804 17.049 0.048 19.52 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
385793 2024-01-14 05:47:16 2460323.74116 19.46 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2024-01-23 05:26:12 - 2024-01-23 05:26:12 2460332.72653 - 2460332.72653 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
387313 2024-01-23 05:26:12 2460332.72653 17.77 0.05 20.7 ABMag i-P1 PS1_GPC1 45 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
200418 2024-01-23 18:01:32 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 23:42:17.092 +26:13:55.02 2024-01-23 05:26:12.192 17.77 i-P1 PSN PS24pn Pan-STARRS N
200294 2024-01-21 15:36:34 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 23:42:17.090 +26:13:54.98 2024-01-17 23:21:07.200 17.09 G-Gaia PSN Gaia24ahp GaiaAlerts Confirmed SN Ia N
199753 2024-01-15 11:31:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:42:17.090 +26:13:54.82 2024-01-15 05:28:22.656 17.049 orange-ATLAS PSN ATLAS18whp ATLAS N
199507 2024-01-11 16:12:59 Krzysztof Stanek K. Z. Stanek, A. Miller, for the ASAS-SN team ASAS-SN ASAS-SN 23:42:17.098 +26:13:55.81 2024-01-11 02:38:24.000 17 g-Sloan PSN NGC 7735 ASASSN-24ag ASAS-SN Present in several epochs, close to the nucleus 2024TNSTR.112....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16396 2024-01-11 20:17:33 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.032 1 The low S/N spectrum is contaminated by the host galaxy. DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggests that this spectrum resembles that of a type la supernova at the redshift of the host galaxy, value from NED. 2024TNSCR.121....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
16483 2024-01-11 18:03:00 Other / Other 5400 Claudio Balcon Claudio Balcon None tns_2024we_2024-01-11_18-03-00_Other_Other.dat tns_2024we_2024-01-11_18-03-00_Other_Other.fit Object We obtained the low-resolution spectrum using the FOSC-E5535 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 200294 of Group GaiaAlerts
Previous RA, DEC: 23:42:17.090, +26:13:54.82 (355.571208333, +26.2318933333)
Updated RA, DEC: 23:42:17.090, +26:13:54.98 (355.571208, 26.231939)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 199753 of Group ATLAS
Previous RA, DEC: 23:42:17.098, +26:13:55.81 (355.57124, +26.23217)
Updated RA, DEC: 23:42:17.090, +26:13:54.82 (355.571208333, 26.2318933333)