RA/DEC (2000)
08:28:46.700 +73:45:08.53
127.194583 +73.752369
Type
SN II
Redshift
0.012
Discovery ReportClassification Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2024-01-12 14:03:40.000
TNS AT
Y
Public
Y
Host Name
NGC2550A
Discovery Mag
17.8
Filter
Clear-
Reporter/s
Koichi Itagaki
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024ws - 2024-01-12 21:48:00 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
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▌Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌Other_Other_Clear
   
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
16491 2024-01-12 21:48:00 Other / Other 5400 Claudio Balcon Claudio Balcon None tns_2024ws_2024-01-12_21-48-00_Other_Other.dat tns_2024ws_2024-01-12_21-48-00_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
w-P1 PS2_GPC2 2024-01-21 09:52:55 - 2024-01-21 09:52:55 2460330.91175 - 2460330.91175 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
387191 2024-01-21 09:52:55 2460330.91175 17.63 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2024-01-06 09:40:19 - 2024-01-06 09:40:19 2460315.903 - 2460315.903 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385442 2024-01-06 09:40:19 2460315.903 20.13 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2024-01-13 07:06:14 - 2024-01-13 07:06:14 2460322.796 - 2460322.796 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385443 2024-01-13 07:06:14 2460322.796 17.63 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
385444 2024-01-13 07:06:14 2460322.796 17.63 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2023-12-24 19:09:07 - 2024-02-05 05:35:31 2460303.298 - 2460345.733 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
392331 2024-02-05 05:35:31 2460345.733 17.91 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
392330 2023-12-24 19:09:07 2460303.298 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2024-01-08 14:00:23 - 2024-01-16 10:27:09 2460318.0836 - 2460325.93552 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
386890 2024-01-16 10:27:09 2460325.93552 17.743 0.101 18.86 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
386889 2024-01-08 14:00:23 2460318.0836 19.43 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2024-01-12 14:03:40 - 2024-01-12 14:03:40 2460322.0858796 - 2460322.0858796 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
385351 2024-01-12 14:03:40 2460322.0858796 17.8 VegaMag Clear- Other_Other 0.35-m F/11 + CCD (KAF-1001E)
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
203204 2024-02-26 12:58:43 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 08:28:46.700 +73:45:08.53 2024-02-05 05:35:31.200 17.91 G-Gaia PSN Gaia24aqe GaiaAlerts Confirmed SN II N
200334 2024-01-22 18:55:13 PS1_Bot1 K. C. Chambers, T. de Boer, J. Herman et al. Pan-STARRS Pan-STARRS 08:28:46.673 +73:45:08.32 2024-01-21 09:52:55.200 17.63 w-P1 PSN PS24nv Pan-STARRS N
200172 2024-01-19 09:02:33 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 08:28:46.723 +73:45:08.48 2024-01-16 10:27:08.928 17.743 orange-ATLAS PSN ATLAS24bax ATLAS N
199571 2024-01-13 08:25:31 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 08:28:46.681 +73:45:08.52 2024-01-13 07:06:14.400 17.63 g-ZTF PSN ZTF24aabsmvc ZTF N
199528 2024-01-12 14:51:20 Koichi Itagaki Koichi Itagaki 08:28:46.700 +73:45:08.70 2024-01-12 14:03:40.000 17.8 Clear- PSN NGC2550A 2024TNSTR.123....1I N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16404 2024-01-13 11:03:17 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN II 0.012 1 The spectrum shows a blue continuum with a broad H-alpha emission at the red shift of the host galaxy. GELATO (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggest that this spectrum resembles that of a young type II supernova. 2024TNSCR.140....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
16491 2024-01-12 21:48:00 Other / Other 5400 Claudio Balcon Claudio Balcon None tns_2024ws_2024-01-12_21-48-00_Other_Other.dat tns_2024ws_2024-01-12_21-48-00_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 203204 of Group GaiaAlerts
Previous RA, DEC: 08:28:46.673, +73:45:08.32 (127.194470225, +73.7523120869)
Updated RA, DEC: 08:28:46.700, +73:45:08.53 (127.194583, 73.752369)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 200334 of Group Pan-STARRS
Previous RA, DEC: 08:28:46.681, +73:45:08.52 (127.1945026, +73.7523668)
Updated RA, DEC: 08:28:46.673, +73:45:08.32 (127.194470225, 73.7523120869)

Nikola
Antonov

Sun, 12/22/2024 - 17:58

Photometry on UTC 2024-01-14T18:04:27 using APASS - 17.453 V

Photometry on UTC 2024-01-14T18:04:27 using APASS:

V = 17.453

0.25m Newtonian Reflector / ASI533MM Pro CMOS / Bessel V Filter

Nikola
Antonov

Sun, 12/22/2024 - 17:58

Photometry on UTC 2024-01-13T17:29:26 using APASS

Photometry on UTC 2024-01-13T17:29:26 using APASS comparison stars shows:

V = 17.5

B = 17.7

2024-01-14T13.18.25.png
TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 199571 of Group ZTF
Previous RA, DEC: 08:28:46.700, +73:45:08.70 (127.194583, +73.752417)
Updated RA, DEC: 08:28:46.681, +73:45:08.52 (127.1945026, 73.7523668)

Koichi
Itagaki

Sun, 12/22/2024 - 17:58

2024 01 10.614 : Image

2024 01 10.614 : Image

2024ws.jpg