2022sah | Transient Name Server

RA/DEC (2000)

02:25:21.860 -76:46:12.25

36.341083 -76.770069

Type

SN Ia

Redshift

0.05

Discovery Report Classification Report

Related AstroNotes: 2022-185

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2022-08-23 03:01:07.392

TNS AT

Y

Public

Y

Discovery Mag

18.885

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), 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), D. Pacheco (PUC), M. Nicholl (Birmingham), C. Stubbs (Harvard), S. Rest (JHU/QUB)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

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

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
	13273	2022-09-02 09:36:54	ESO-NTT / EFOSC2-NTT	600	J. Pineda	T. Kravtsov	ePESSTO+	tns_2022sah_2022-09-02_09-36-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2022sah_2022-09-02_09-36-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

orange-ATLAS

ATLAS-CHL_ATLAS-04

2022-08-21 08:33:19 - 2022-08-21 08:33:19

2459812.85647 - 2459812.85647

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
299928	2022-08-21 08:33:19	2459812.85647			18.68	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

orange-ATLAS

ATLAS-STH_ATLAS-03

2022-08-23 03:01:07 - 2022-08-23 03:01:07

2459814.62578 - 2459814.62578

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
299929	2022-08-23 03:01:07	2459814.62578	18.885	0.13	19.46	ABMag	orange-ATLAS	ATLAS-STH_ATLAS-03	30	Robot

G-Gaia

Gaia_Gaia-photometric

2022-08-19 12:02:53 - 2022-09-19 22:01:55

2459811.002 - 2459842.418

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
306297	2022-09-19 22:01:55	2459842.418	18.9	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
306296	2022-08-19 12:02:53	2459811.002			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
159243	2022-09-21 14:31:29	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	02:25:21.860	-76:46:12.25	2022-09-19 22:01:55.200	18.9	G-Gaia		PSN		Gaia22dys	GaiaAlerts		confirmed SN Ia		N
155740	2022-08-23 22:22:15	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland et al.	ATLAS	ATLAS	02:25:21.920	-76:46:12.70	2022-08-23 03:01:07.392	18.885	orange-ATLAS		PSN		ATLAS22bbfp	ATLAS			2022TNSTR2427....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

13201

2022-09-02 21:07:28

ePESSTOplus_Bot1

J. Pineda, T. Kravtsov, O. Yaron on behalf of ePESSTO+

ePESSTO+

SN Ia

0.05

1

ePESSTO+

2022TNSCR2558....1P

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
13273	2022-09-02 09:36:54	ESO-NTT / EFOSC2-NTT	600	J. Pineda	T. Kravtsov	ePESSTO+	tns_2022sah_2022-09-02_09-36-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2022sah_2022-09-02_09-36-54_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 159243 of Group GaiaAlerts
Previous RA, DEC: 02:25:21.920, -76:46:12.70 (36.3413333333, -76.770195)
Updated RA, DEC: 02:25:21.860, -76:46:12.25 (36.341083, -76.770069)

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