RA/DEC (2000)
02:54:25.840 -22:30:09.43
43.607667 -22.502619
Type
SN Ia
Redshift
0.0287
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-08-04 08:07:28.128
TNS AT
Y
Public
Y
Discovery Mag
17.848
Filter
orange-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), J. Anderson (ESO), 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_2023ono - 2023-08-10 18:00:00 ANU-2.3m / WiFeS (DEBASS)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
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS2_GPC2_g
 PS2_GPC2_w
 ATLAS-CHL_ATLAS-04_orange
 ATLAS-STH_ATLAS-03_orange
 Gaia_Gaia-photometric_G
   
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
15442 2023-08-10 18:00:00 ANU-2.3m / WiFeS 1200 Robotic C. Lidman DEBASS tns_2023ono_2023-08-10.75_ANU-2.3m_WiFeS_DEbass.dat tns_2023ono_2023-08-10.75_ANU-2.3m_WiFeS_DEbass.fits Object There appears to be a data reduction artefact at 5800 Angstroms
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2023-09-17 14:44:17 - 2023-09-17 14:44:17 2460205.11409 - 2460205.11409 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364114 2023-09-17 14:44:17 2460205.11409 19.24 0.09 21 ABMag g-P1 PS2_GPC2 27 Robot
w-P1 PS2_GPC2 2023-09-08 12:37:25 - 2023-09-08 12:37:25 2460196.02598 - 2460196.02598 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
362221 2023-09-08 12:37:25 2460196.02598 17.92 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-08-04 08:07:28 - 2023-08-04 08:07:28 2460160.83852 - 2460160.83852 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
355607 2023-08-04 08:07:28 2460160.83852 17.848 0.108 18.74 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-08-03 02:47:30 - 2023-08-03 02:47:30 2460159.61632 - 2460159.61632 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
355606 2023-08-03 02:47:30 2460159.61632 18.62 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-07-20 18:33:07 - 2023-08-23 10:29:17 2460146.273 - 2460179.937 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364684 2023-08-23 10:29:17 2460179.937 16.99 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
364683 2023-07-20 18:33:07 2460146.273 21.5 ABMag G-Gaia Gaia_Gaia-photometric 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
188647 2023-09-20 09:03:09 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:54:25.840 -22:30:09.43 2023-08-23 10:29:16.800 16.99 G-Gaia PSN Gaia23cld GaiaAlerts Confirmed SN Ia N
188411 2023-09-18 16:17:32 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 02:54:25.842 -22:30:09.33 2023-09-17 14:44:17.376 19.24 g-P1 PSN PS23hsw Pan-STARRS, YSE N
187401 2023-09-10 10:45:34 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 02:54:25.841 -22:30:09.37 2023-09-08 12:37:24.672 17.92 w-P1 PSN PS23hsw Pan-STARRS N
183869 2023-08-05 16:41:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:54:25.834 -22:30:09.66 2023-08-04 08:07:28.128 17.848 orange-ATLAS PSN ATLAS23qgw ATLAS 2023TNSTR1861....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
15367 2023-08-13 10:35:36 Chris Lidman C. Lidman (ANU), B. Martin (ANU), D. Brout (Boston University), H. J. Abbot (ANU), P. Armstrong (ANU), K. Dove (ANU), G. Taylor (ANU) and B. E. Tucker (ANU) DEBASS SN Ia 0.0287 1 DEBASS Classified with SuperFit 2023TNSCR1942....1L
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
15442 2023-08-10 18:00:00 ANU-2.3m / WiFeS 1200 Robotic C. Lidman DEBASS tns_2023ono_2023-08-10.75_ANU-2.3m_WiFeS_DEbass.dat tns_2023ono_2023-08-10.75_ANU-2.3m_WiFeS_DEbass.fits Object There appears to be a data reduction artefact at 5800 Angstroms

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 188647 of Group GaiaAlerts
Previous RA, DEC: 02:54:25.842, -22:30:09.33 (43.6076744097, -22.5025908081)
Updated RA, DEC: 02:54:25.840, -22:30:09.43 (43.607667, -22.502619)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 188411 of Group Pan-STARRS
Previous RA, DEC: 02:54:25.841, -22:30:09.37 (43.607672591, -22.5026029116)
Updated RA, DEC: 02:54:25.842, -22:30:09.33 (43.6076744097, -22.5025908081)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 187401 of Group Pan-STARRS
Previous RA, DEC: 02:54:25.834, -22:30:09.66 (43.6076433333, -22.5026833333)
Updated RA, DEC: 02:54:25.841, -22:30:09.37 (43.607672591, -22.5026029116)