RA/DEC (2000)
12:43:34.335 +11:34:35.87
190.8930637 +11.5766311
Type
SN Ia
Redshift
0.0047
Reporting Group
None
Discovering Data Source
None
Discovery Date
2022-04-16 14:50:40.000
TNS AT
Y
Public
Y
Host Name
NGC4647
Discovery Mag
15
Filter
Clear-
Reporter/s
Koichi Itagaki

Spectra

 SN_2022hrs - 2022-04-21 00:00:00 Other / Other (PSH)z=
 SN_2022hrs - 2022-04-16 20:04:00 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

 ATLAS-CHL_ATLAS-04_orange
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 ATLAS-HKO_ATLAS-02_cyan
 Other_Other_R
 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
12344 2022-04-21 00:00:00 Other / Other 4800 Jarosław Grzegorzek Jarosław Grzegorzek PSH tns_2022hrs_2022-04-21_Other_Other_PSH.dat Object SN Spec (R~100) spectrograph and SCT Meade 10" at JGAO Observatory (spectroscopy.pl)
12330 2022-04-16 20:04:00 Other / Other 1200 Claudio Balcon Claudio Balcon None tns_2022hrs_2022-04-16_20-04-00_Other_Other.dat tns_2022hrs_2022-04-16_20-04-00_Other_Other.fit Object I 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
orange-ATLAS ATLAS-CHL_ATLAS-04 2022-04-18 05:23:52 - 2022-04-18 05:23:52 2459687.72491 - 2459687.72491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277510 2022-04-18 05:23:52 2459687.72491 14.336 0.007 18.39 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2022-04-13 07:35:02 - 2022-04-18 08:51:22 2459682.816 - 2459687.869 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277533 2022-04-18 08:51:22 2459687.869 14.14 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
277532 2022-04-13 07:35:02 2459682.816 19.04 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2022-04-13 05:08:10 - 2022-04-13 05:08:10 2459682.714 - 2459682.714 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277531 2022-04-13 05:08:10 2459682.714 19.32 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2022-04-12 07:59:33 - 2022-04-12 07:59:33 2459681.83302 - 2459681.83302 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277509 2022-04-12 07:59:33 2459681.83302 18.3 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
R-Cousins Other_Other 2022-04-17 10:36:00 - 2022-04-17 10:36:00 2459686.9416667 - 2459686.9416667 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
277444 2022-04-17 10:36:00 2459686.9416667 14.5 VegaMag R-Cousins Other_Other 300 F.Watanabe 0.4-m f/10 Meili telescope (Meade Schmidt-Cassegrain telescope) + CCD (SBIG STL-1001E) at Nayoro Observatory
Clear- Other_Other 2017-02-26 07:09:26 - 2022-06-22 23:51:56 2457810.79822 - 2459753.4944 7
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
290721 2022-06-22 23:51:56 2459753.4944 13.9 18.2 VegaMag Clear- Other_Other 60 Robot MASTER-OAFA
290720 2022-06-22 23:50:25 2459753.49334 13.9 18.2 VegaMag Clear- Other_Other 60 Robot MASTER-OAFA
283224 2022-05-21 23:43:00 2459721.48819 13 18.1 VegaMag Clear- Other_Other 60 Robot MASTER-OAFA
283223 2022-05-21 23:41:28 2459721.48713 12.9 18.2 VegaMag Clear- Other_Other 60 Robot MASTER-OAFA
277395 2022-04-16 14:50:40 2459686.1185185 15 VegaMag Clear- Other_Other 0.5-m F/6.0 + CCD (KAF-1001E) unfiltered.
283222 2017-02-26 07:09:26 2457810.79822 20.3 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-OAFA
290719 2017-02-26 07:09:26 2457810.79822 20.3 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-OAFA
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 Bibcode Unreal Auto classification
151392 2022-06-29 15:31:08 MASTER K.Zhirkov,V. Lipunov,V.Kornilov et al. MASTER MASTER 12:43:34.310 +11:34:36.10 2022-06-22 23:50:24.576 13.9 Clear- PSN MASTER OT J124334.31+113436.1 MASTER N
147796 2022-05-23 05:29:41 MASTER Ya.Kechin,V. Lipunov,V.Kornilov et al. MASTER MASTER 12:43:34.320 +11:34:36.20 2022-05-21 23:41:28.032 12.9 Clear- PSN MASTER OT J124334.32+113436.2 MASTER N
145000 2022-04-18 18:13:24 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 12:43:34.335 +11:34:35.87 2022-04-13 07:35:02.400 19.04 r-ZTF PSN ZTF22aafoqrd ZTF N
144991 2022-04-18 17:37:05 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 12:43:34.337 +11:34:35.93 2022-04-18 05:23:52.224 14.336 orange-ATLAS PSN ATLAS22mip ATLAS N
144957 2022-04-17 11:26:18 Fumitake Watanabe Fumitake Watanabe et al. 12:43:34.320 +11:34:36.10 2022-04-17 10:36:00.000 14.5 R-Cousins PSN Follow-up observation N
144929 2022-04-16 19:15:28 Koichi Itagaki Koichi Itagaki et al. 12:43:34.350 +11:34:36.00 2022-04-16 14:50:40.000 15 Clear- PSN NGC4647 2022TNSTR.994....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
12286 2022-04-22 09:28:00 Jaroslaw Grzegorzek Jaroslaw Grzegorzek PSH SN Ia 0.0047 1 PSH Classification was done with GELATO (Harutyunyan et al. 2008, A&A 488, 383): fit to SN 2002bo type Ia (7 days before maximum) 2022TNSCR1041....1G
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
12344 2022-04-21 00:00:00 Other / Other 4800 Jarosław Grzegorzek Jarosław Grzegorzek PSH tns_2022hrs_2022-04-21_Other_Other_PSH.dat Object SN Spec (R~100) spectrograph and SCT Meade 10" at JGAO Observatory (spectroscopy.pl)
12272 2022-04-16 20:37:47 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.0047 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this spectrum resembles that of SN Type Ia about two weeks before the maximum light at the redshift of the host galaxy (value from NED). 2022TNSCR.997....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
12330 2022-04-16 20:04:00 Other / Other 1200 Claudio Balcon Claudio Balcon None tns_2022hrs_2022-04-16_20-04-00_Other_Other.dat tns_2022hrs_2022-04-16_20-04-00_Other_Other.fit Object I 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

Object coordinates updated

Object coordinates updated according to AT-report 145000 of Group ZTF
Previous RA, DEC: 12:43:34.337, +11:34:35.93 (190.89307125, +11.5766475)
Updated RA, DEC: 12:43:34.335, +11:34:35.87 (190.8930637, 11.5766311)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 144991 of Group ATLAS
Previous RA, DEC: 12:43:34.350, +11:34:36.00 (190.893125, +11.576667)
Updated RA, DEC: 12:43:34.337, +11:34:35.93 (190.89307125, 11.5766475)