2023oho | Transient Name Server

RA/DEC (2000)

02:30:04.670 -10:27:04.46

37.519458 -10.451239

Type

SN Ia

Redshift

0.011

Discovery Report Classification Report

Related AstroNotes: 2023-217

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-07-28 08:31:29.280

TNS AT

Public

Discovery Mag

17.22

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)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)

Spectra

Select	ID	Obs-date (UT)	Tel / Inst	Exp-Time	Observer/s	Reducer/s	Group	Spectrum ascii file	Spectrum fits file	Spec. Type	Remarks
	15390	2023-08-02 19:12:00	ANU-2.3m / WiFeS	1200	Robotic	B. Martin	DEBASS	tns_2023oho_2023-08-02.8_ANU-2.3m_WiFeS_DEbass.dat	tns_2023oho_2023-08-02.8_ANU-2.3m_WiFeS_DEbass.fits	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks
	15777	2023-08-02 01:09:25	Other / Other	1500	Orapeleng Mogawana	Orapeleng Mogawana	MeerLICHT	tns_2023oho_2023-08-02_01-09-24.863_Other_Other_MeerLICHT.dat		Object	The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 2" slit and an average spectral resolution of R = 374.4.
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), 0 (observed) ▌Show H at z=v_exp= km/s ▌Show He at z=v_exp= km/s ▌Show He II at z=v_exp= km/s ▌Show C II at z=v_exp= km/s ▌Show C III at z=v_exp= km/s ▌Show C IV at z=v_exp= km/s ▌Show N II at z=v_exp= km/s ▌Show N III at z=v_exp= km/s ▌Show N IV at z=v_exp= km/s ▌Show N V at z=v_exp= km/s ▌Show O at z=v_exp= km/s ▌Show [O I] at z=v_exp= km/s ▌Show O II at z=v_exp= km/s ▌Show [O II] at z=v_exp= km/s ▌Show [O III] at z=v_exp= km/s ▌Show O V at z=v_exp= km/s ▌Show O VI at z=v_exp= km/s ▌Show Na at z=v_exp= km/s ▌Show Mg at z=v_exp= km/s ▌Show Mg II at z=v_exp= km/s ▌Show Si II at z=v_exp= km/s ▌Show S II at z=v_exp= km/s ▌Show Ca II at z=v_exp= km/s ▌Show [Ca II] at z=v_exp= km/s ▌Show Fe II at z=v_exp= km/s ▌Show Fe III at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Å at z=v_exp= km/s ▌Show Tellurics ▌Show Galaxy lines at z= ▌Show WR-WN at z=v_exp= km/s ▌Show WR-WC/O at z=v_exp= km/s Remarks The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 2" slit and an average spectral resolution of R = 374.4.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2023-08-23 13:37:03 - 2023-08-23 13:37:03

2460180.0674 - 2460180.0674

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
359214	2023-08-23 13:37:03	2460180.0674	14.68	0	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2023-07-28 08:31:29 - 2023-07-28 08:31:29

2460153.8552 - 2460153.8552

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
355163	2023-07-28 08:31:29	2460153.8552	17.22	0.051	19.25	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot

cyan-ATLAS

ATLAS-STH_ATLAS-03

2023-07-18 04:27:27 - 2023-07-18 04:27:27

2460143.68573 - 2460143.68573

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
355162	2023-07-18 04:27:27	2460143.68573			19.38	ABMag	cyan-ATLAS	ATLAS-STH_ATLAS-03	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-08-31 10:08:15 - 2023-08-31 10:08:15

2460187.9224 - 2460187.9224

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
362502	2023-08-31 10:08:15	2460187.9224	14.9848		19.2478	ABMag	r-ZTF	P48_ZTF-Cam	30	None

g-ZTF

P48_ZTF-Cam

2023-08-29 10:38:08 - 2023-08-29 10:38:08

2460185.94315 - 2460185.94315

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
362501	2023-08-29 10:38:08	2460185.94315			19.7819	ABMag	g-ZTF	P48_ZTF-Cam	30	None	[Last non detection]

G-Gaia

Gaia_Gaia-photometric

2023-07-18 10:35:02 - 2023-08-21 16:14:53

2460143.941 - 2460178.177

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
360623	2023-08-21 16:14:53	2460178.177	14.43	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
360622	2023-07-18 10:35:02	2460143.941			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	AT Type	Internal name	Assoc. Groups	Remarks	ADS Bibcode	Unreal
187609	2023-09-11 23:02:49	ZTF_CLU_PUBLIC	K. De (Caltech) on behalf of ZTF et al.	ZTF	ZTF	02:30:04.669	-10:27:04.32	2023-08-31 10:08:15.360	14.9848	r-ZTF	PSN	ZTF23abarqsx	ZTF			N
186609	2023-09-01 12:01:08	Gaia_Bot1	S.T. Hodgkin,E. Breedt,A. Delgado et al.	GaiaAlerts	GaiaAlerts	02:30:04.670	-10:27:04.46	2023-08-21 16:14:52.800	14.43	G-Gaia	PSN	Gaia23cai	GaiaAlerts	confirmed SN Ia		N
185920	2023-08-24 22:58:46	PS1_Bot1	K. C. Chambers,T. de Boer,J. Bulger et al.	Pan-STARRS	Pan-STARRS	02:30:04.672	-10:27:04.25	2023-08-23 13:37:03.360	14.68	w-P1	PSN	PS23hil	Pan-STARRS			N
183596	2023-07-31 12:33:27	ATLAS_Bot1	J. Tonry,L. Denneau,H. Weiland et al.	ATLAS	ATLAS	02:30:04.670	-10:27:04.32	2023-07-28 08:31:29.280	17.22	orange-ATLAS	PSN	ATLAS23pzz	ATLAS		2023TNSTR1824....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

15692

2023-10-05 10:14:50

Orapeleng Mogawana

Orapeleng Mogawana(UCT/SAAO), Paul Groot (Radboud/UCT/SAAO)

MeerLICHT

SN Ia

0.011

1Add

BlackGEM, MeerLICHT

Spectral template matching analysis using SNID (Blondin & Tonry 2007) suggests this is a normal Type Ia supernova, observed ~10 days before maximum brightness. The reported redshift is adopted from SNID redshift estimation.

2023TNSCR2495....1M

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023oho_classrep_15692_MeerLICHT.ps		2023-10-05 10:14:50	Orapeleng Mogawana

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
15777	2023-08-02 01:09:25	Other / Other	1500	Orapeleng Mogawana	Orapeleng Mogawana	MeerLICHT	tns_2023oho_2023-08-02_01-09-24.863_Other_Other_MeerLICHT.dat		Object			The spectrum was taken with the SAAO's 1-m Lesedi-MOOKODI low-resolution spectrograph and imager using a 2" slit and an average spectral resolution of R = 374.4.

15315

2023-08-03 05:39:09

Bailey Martin

B. Martin (ANU), C. Lidman (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

0.011

DEBASS

Classified with superfit. the best fitting spectrum is 1990N, a Type Ia.

2023TNSCR1849....1M

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023oho_classrep_15315_DEbass.pdf	The best fitting spectrum from superfit.	2023-08-03 05:39:09	Bailey Martin

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
15390	2023-08-02 19:12:00	ANU-2.3m / WiFeS	1200	Robotic	B. Martin	DEBASS	tns_2023oho_2023-08-02.8_ANU-2.3m_WiFeS_DEbass.dat	tns_2023oho_2023-08-02.8_ANU-2.3m_WiFeS_DEbass.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 186609 of Group GaiaAlerts
Previous RA, DEC: 02:30:04.672, -10:27:04.25 (37.5194670081, -10.451181426)
Updated RA, DEC: 02:30:04.670, -10:27:04.46 (37.519458, -10.451239)

Object coordinates updated

Object coordinates updated according to AT-report 185920 of Group Pan-STARRS
Previous RA, DEC: 02:30:04.670, -10:27:04.32 (37.519458125, -10.4511990625)
Updated RA, DEC: 02:30:04.672, -10:27:04.25 (37.5194670081, -10.451181426)

SN 2023oho

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated