RA/DEC (2000)
00:34:45.690 -08:23:12.16
8.690375 -8.386711
Type
SN Ic
Redshift
0.006
Discovery ReportClassification Report
Related AstroNotes: 2022-116
Reporting Group
None
Discovering Data Source
None
Discovery Date
2022-05-05 04:04:48.000
TNS AT
Y
Public
Y
Host Name
NGC 157
Discovery Mag
14.4
Filter
Clear-
Reporter/s
Libert Monard
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022jli - 2022-05-24 10:00:31 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2022jli - 2022-05-11 03:27:00 Other / Other (PSH)z=
▌Show H at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌PS2_GPC2_i
 ▌PS2_GPC2_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌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
12564 2022-05-24 10:00:31 ESO-NTT / EFOSC2-NTT 119 S. P. Cosentino, C. R. Evans, C. Inserra E. Parrag, C.Inserra ePESSTO+ tns_2022jzy_2022-05-24_10-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022jzy_2022-05-24_10-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
12476 2022-05-11 03:27:00 Other / Other 2205 Grzegorz Duszanowicz Jarosław Grzegorzek PSH tns_2022jli_2022-05-11_03-27-00_Other_Other_PSH.dat Object Low resolution spectrum R~100 (25A/pix) using StarAnalyser 200, 0.35m SCT and CMOS camera @ L87 Moonbase South Observatory
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2022-09-15 11:23:31 - 2022-09-15 11:23:31 2459837.97466 - 2459837.97466 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
306231 2022-09-15 11:23:31 2459837.97466 15.59 0.01 20.7 ABMag i-P1 PS2_GPC2 45 Robot
w-P1 PS2_GPC2 2022-08-08 11:56:38 - 2022-08-08 11:56:38 2459799.99766 - 2459799.99766 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
297437 2022-08-08 11:56:38 2459799.99766 15.17 0 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2022-05-16 09:44:05 - 2022-05-16 09:44:05 2459715.90561 - 2459715.90561 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
282323 2022-05-16 09:44:05 2459715.90561 14.253 0.011 18.08 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
G-Gaia Gaia_Gaia-photometric 2022-02-06 15:44:38 - 2022-05-11 17:38:24 2459617.156 - 2459711.235 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
285569 2022-05-11 17:38:24 2459711.235 14.61 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
285568 2022-02-06 15:44:38 2459617.156 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2022-01-25 05:28:52 - 2022-01-25 05:28:52 2459604.72838 - 2459604.72838 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
282322 2022-01-25 05:28:52 2459604.72838 19.1 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2020-07-22 02:24:00 - 2022-11-20 04:24:10 2459052.6 - 2459903.6834491 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
317990 2022-11-20 04:24:10 2459903.6834491 13.6 Other Clear- Other_Other 30 David Rankin This was shot with the CSS proprietary 10K CCD on a 1.5m telescope. I'm not sure what to put in the "units" box. Clear filter, calibrated to Gaia magnitudes.
306842 2022-09-23 00:24:30 2459845.5170139 15.75 ABMag Clear- Other_Other
281100 2022-05-05 04:04:48 2459704.67 14.4 0.2 17.5 Other Clear- Other_Other 60 Berto unfiltered CCD magnitudes with R zero point on 30cm Meade RCX400 telescope with CCD camera SBIG ST-8 at KKO
281099 2020-07-22 02:24:00 2459052.6 18.5 Other Clear- Other_Other 60 Berto [Last non detection] unfiltered CCD magnitudes with R zero point on 30cm Meade RCX400 telescope with CCD camera SBIG ST-8 at KKO
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
164982 2022-11-20 05:08:39 David Rankin David Rankin 00:34:45.780 -08:23:11.90 2022-11-20 04:24:10.000 13.6 Clear- 1 PSN NGC 157 I found this by eye in Catalina Sky Survey data. It does not show up in archival images from Catalina Sky Survey. Obs are filter-less (Clear). N
Related files
File Comments Last Modified (UT) Modified By
tns_2022jli_atrep_164982.png 2022-11-20 05:08:39 David Rankin
159449 2022-09-23 10:24:55 Jordi Camarasa Grzegorz Duszanowicz, Jordi Camarasa Moonbase search SN South Moonbase search SN South 00:34:45.650 -08:23:12.10 2022-09-23 00:24:30.000 15.75 Clear- PSN NGC 157 Moonbase search SN South Grzegorz Duszanowicz, Jordi Camarasa reports the discovery of a possible astronomical transient in galaxy NGC 157. Object was detected on images taken with 0.35m f/7.7 SCT and CMOS, Luminance filter at Moonbase South Observatory - Namibia N
159204 2022-09-21 11:58:11 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 00:34:45.698 -08:23:12.06 2022-09-15 11:23:30.624 15.59 i-P1 PSN PS22gwo Pan-STARRS N
154535 2022-08-09 09:28:33 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 00:34:45.696 -08:23:12.07 2022-08-08 11:56:37.824 15.17 w-P1 PSN PS22gwo Pan-STARRS N
148886 2022-06-01 16:09:19 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 00:34:45.690 -08:23:12.16 2022-05-11 17:38:24.000 14.61 G-Gaia PSN Gaia22cbu GaiaAlerts confirmed SN Ic N
147381 2022-05-16 22:19:39 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 00:34:45.690 -08:23:12.03 2022-05-16 09:44:04.704 14.253 orange-ATLAS PSN ATLAS22oat ATLAS 2022TNSTR1315....1T N
146620 2022-05-05 18:56:42 Libert Monard Libert Monard 00:34:45.200 -08:23:25.00 2022-05-05 04:04:48.000 14.4 Clear- PSN NGC 157 late morning detection: no minor planet, no imprint of previous images 2022TNSTR1198....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
12506 2022-05-24 16:07:56 ePESSTOplus_Bot1 S. P. Cosentino, C. R. Evans, C. Inserra, E. Parrag, C.Inserra, R.J. Bruch on behalf of ePESSTO+ ePESSTO+ SN Ic 0.006 1 ePESSTO+ 2022TNSCR1409....1C
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
12564 2022-05-24 10:00:31 ESO-NTT / EFOSC2-NTT 119 S. P. Cosentino, C. R. Evans, C. Inserra E. Parrag, C.Inserra ePESSTO+ tns_2022jzy_2022-05-24_10-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2022jzy_2022-05-24_10-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
12418 2022-05-11 20:30:01 Jaroslaw Grzegorzek Jaroslaw Grzegorzek PSH SN Ic 0.005546 1 3 PSH Using GELATO (Harutyunyan et al. 2008, A&A 488, 383) and SNID (Blondin & Tonry, 2007, ApJ, 666, 1024) we find best fit to 1994I type Ic spectrum 1 to 3 days after maximum. 2022TNSCR1261....1G
Related files
File Comments Last Modified (UT) Modified By
tns_2022jli_classrep_12418_PSH.png GELATO classification 2022-05-11 20:30:01 Jaroslaw Grzegorzek
tns_2022jli_classrep_12418_PSH_0.png GELATO classification 2022-05-11 20:30:02 Jaroslaw Grzegorzek
tns_2022jli_classrep_12418_PSH.PNG SNID classification 2022-05-11 20:30:02 Jaroslaw Grzegorzek
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
12476 2022-05-11 03:27:00 Other / Other 2205 Grzegorz Duszanowicz Jarosław Grzegorzek PSH tns_2022jli_2022-05-11_03-27-00_Other_Other_PSH.dat Object Low resolution spectrum R~100 (25A/pix) using StarAnalyser 200, 0.35m SCT and CMOS camera @ L87 Moonbase South Observatory

Comments

TNS
System

Wed, 06/01/2022 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 148886 of Group GaiaAlerts
Previous RA, DEC: 00:34:45.690, -08:23:12.03 (8.69037444444, -8.38667444444)
Updated RA, DEC: 00:34:45.690, -08:23:12.16 (8.690375, -8.386711)

TNS
System

Wed, 05/25/2022 - 08:29

Object coordinates updated

Object coordinates updated according to AT-report 147381 of Group ATLAS
Previous RA, DEC: 00:34:45.200, -08:23:25.00 (8.688333, -8.390278)
Updated RA, DEC: 00:34:45.690, -08:23:12.03 (8.69037444444, -8.38667444444)

TNS
System

Wed, 05/25/2022 - 08:29

AT Report/s were associated with object

ATLAS AT report/s 147381 for 2022jzy were associated with object 2022jli.
Object 2022jzy was removed from the system.

TNS
System

Wed, 05/25/2022 - 08:29

Classification Report/s were associated with object

ePESSTO+ Classification report/s 12506 for 2022jzy were associated with object 2022jli.
Object 2022jzy was removed from the system.

Libert
Monard

Sun, 05/22/2022 - 09:53

SN 2022jli / follow up photometry using same instrumentation

2022 may 11.16: 14.29 (+/-.05) CR

2022 may 22.17: 14.44 (+/-.04) CR

Berto Monard / KKO

Libert
Monard

Fri, 05/06/2022 - 19:53

confirmation of this PSN, improved photometry/astrometry

the presence of the reported transient was confirmed on images taken on May 6.16 at KKO using the same instrumentation

improved position (2000): 00 34 45.69  -08 23 12.2 with uncertainties of 0.2 arcsec

improved and additional photometry (unfiltered CCD with red zero-point)

2022 may 05.17:  14.22 (+/-.15) CR
2022 may 06.16:  14.33 (+/-.05) CR

 

Berto Monard / KKO