2020afo | Transient Name Server

RA/DEC (2000)

02:27:31.136 -01:06:41.70

36.8797321799 -1.11158338975

Type

SN Ia

Redshift

0.086

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2020-01-18 08:06:43.000

TNS AT

Public

Discovery Mag

18.705

Filter

cyan-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_w

▌

ATLAS-HKO_ATLAS-02_orange

▌

ATLAS-HKO_ATLAS-02_cyan

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
	5984	2020-01-26 17:47:19	UH88 / SNIFS	1800	Payne		SCAT	tns_2020afo_2458875.2412_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit-based 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 Reduced with a summit-based quick-reduction pipeline.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

w-P1

PS2_GPC2

2020-01-19 06:08:38 - 2020-01-20 05:32:38

2458867.7559954 - 2458868.7309954

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
119149	2020-01-20 05:32:38	2458868.7309954	18.57	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot
115037	2020-01-19 06:08:38	2458867.7559954	18.61	0.02	22	ABMag	w-P1	PS2_GPC2	45	Robot

orange-ATLAS

ATLAS-HKO_ATLAS-02

2020-01-02 07:32:09 - 2020-01-02 07:32:09

2458850.8139931 - 2458850.8139931

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
114441	2020-01-02 07:32:09	2458850.8139931			19.42	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot	[Last non detection]

cyan-ATLAS

ATLAS-HKO_ATLAS-02

2020-01-18 08:06:43 - 2020-01-18 08:06:43

2458866.8379977 - 2458866.8379977

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
114442	2020-01-18 08:06:43	2458866.8379977	18.705	0.142	19.62	ABMag	cyan-ATLAS	ATLAS-HKO_ATLAS-02	30	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
61300	2020-02-08 00:31:26	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	02:27:31.136	-01:06:41.70	2020-01-20 05:32:38.000	18.57	w-P1	PSN	PS20fz	Pan-STARRS		N
59396	2020-01-21 10:41:45	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	02:27:31.138	-01:06:41.67	2020-01-19 06:08:38.000	18.61	w-P1	PSN	PS20fz	Pan-STARRS		N
59099	2020-01-18 18:25:01	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	02:27:31.108	-01:06:41.90	2020-01-18 08:06:43.000	18.705	cyan-ATLAS	PSN	ATLAS20att	ATLAS	2020TNSTR.172....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

5976

2020-01-27 14:28:43

Anna Payne

AV Payne, MA Tucker, JT Hinkle, A Do, BJ Shappee, ME Huber (IfA UH Manoa)

SCAT

SN Ia

0.086

SCAT

Normal Type Ia supernova after maximum light. Redshift from the host galaxy, and age from template cross-correlation via SNID (age = 8.3 +/- 6.8).

2020TNSCR.285....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
5984	2020-01-26 17:47:19	UH88 / SNIFS	1800	Payne		SCAT	tns_2020afo_2458875.2412_UH88_SNIFS_SCAT.dat		Object			Reduced with a summit-based quick-reduction pipeline.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 61300 of Group Pan-STARRS1
Previous RA, DEC: 02:27:31.138, -01:06:41.67 (36.879740804, -1.11157559528)
Updated RA, DEC: 02:27:31.136, -01:06:41.70 (36.8797321799, -1.11158338975)

Object coordinates updated

Object coordinates updated according to AT-report 59396 of Group Pan-STARRS1
Previous RA, DEC: 02:27:31.108, -01:06:41.90 (36.879615, -1.11164)
Updated RA, DEC: 02:27:31.138, -01:06:41.67 (36.879740804, -1.11157559528)

SN 2020afo

Spectra

Light curves

Comments

Object coordinates updated

Object coordinates updated