2022hum | Transient Name Server

RA/DEC (2000)

20:22:11.198 -07:51:36.85

305.546658661 -7.86023543602

Type

SN Iax[02cx-like]

Redshift

0.019

Discovery Report Classification Report

Related AstroNotes: 2022-89

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2022-04-18 09:04:24.384

TNS AT

Public

Discovery Mag

17.894

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (Stockholm), M. Nicholl (Birmingham), C. Stubbs (Harvard)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_w

▌

ATLAS-CHL_ATLAS-04_orange

▌

PS1_GPC1_i

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	Assoc. Groups	End prop. period	Remarks
	12460	2022-05-08 03:40:41	LT / SPRAT	1500	Robotic	Auto	OxQUB	tns_2022hum_2022-05-08_03-40-41.364_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
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 Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2022-05-27 12:12:28 - 2022-05-27 12:12:28

2459727.00866 - 2459727.00866

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
284674	2022-05-27 12:12:28	2459727.00866	18.29	0.01	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-CHL_ATLAS-04

2022-04-17 09:05:27 - 2022-04-18 09:04:24

2459686.87878 - 2459687.87806

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
277651	2022-04-18 09:04:24	2459687.87806	17.894	0.182	18.7	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
277650	2022-04-17 09:05:27	2459686.87878			18.64	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

i-P1

PS1_GPC1

2022-08-14 11:35:50 - 2022-08-14 11:35:50

2459805.98322 - 2459805.98322

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
298980	2022-08-14 11:35:50	2459805.98322	19.73	0.27	20.7	ABMag	i-P1	PS1_GPC1	45	Robot

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	ADS Bibcode	Unreal
155286	2022-08-21 01:34:41	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	20:22:11.198	-07:51:36.85	2022-08-14 11:35:50.208	19.73	i-P1	PSN	PS22err	Pan-STARRS		N
148489	2022-05-27 23:13:44	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	20:22:11.196	-07:51:36.90	2022-05-27 12:12:28.224	18.29	w-P1	PSN	PS22err	Pan-STARRS		N
145060	2022-04-19 11:46:34	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al.	ATLAS	ATLAS	20:22:11.179	-07:51:37.12	2022-04-18 09:04:24.384	17.894	orange-ATLAS	PSN	ATLAS22mji	ATLAS	2022TNSTR1013....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

12402

2022-05-09 09:11:07

Michael Fulton

M. Fulton, S. Srivastav, S. J. Smartt, K. W. Smith, D. R. Young, S. A. Sim, J. Gillanders, T. Moore (QUB), L. Shingles (GSI/QUB)

OxQUB

SN Iax[02cx-like]

0.019

OxQUB

Strong H-alpha emission from the host galaxy. Several matches with SNe Iax 1-2 weeks post maximum light were obtained using SNID (e.g., SN2002cx at +11d). Redshift from the known host (on NED).

2022TNSCR1235....1F

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
12460	2022-05-08 03:40:41	LT / SPRAT	1500	Robotic	Auto	OxQUB	tns_2022hum_2022-05-08_03-40-41.364_LT_SPRAT_QUB.txt		Object			Spectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 155286 of Group Pan-STARRS
Previous RA, DEC: 20:22:11.196, -07:51:36.90 (305.546649673, -7.86024962252)
Updated RA, DEC: 20:22:11.198, -07:51:36.85 (305.546658661, -7.86023543602)

Object coordinates updated

Object coordinates updated according to AT-report 148489 of Group Pan-STARRS
Previous RA, DEC: 20:22:11.179, -07:51:37.12 (305.546578, -7.86031)
Updated RA, DEC: 20:22:11.196, -07:51:36.90 (305.546649673, -7.86024962252)

SN 2022hum

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated