2021abht | Transient Name Server

RA/DEC (2000)

07:43:00.690 +31:23:11.00

115.752875 +31.386389

Type

SN Ia

Redshift

0.035128

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2021-10-11 14:51:21.600

TNS AT

Y

Public

Y

Discovery Mag

17.525

Filter

orange-ATLAS

Reporter/s

J. Tonry, L. Denneau, A. Heinze, H. Weiland (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, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

PS2_GPC2_i

▌

Gaia_Gaia-photometric_G

▌

ATLAS-MLO_ATLAS-01_orange

▌

PS1_GPC1_z

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
	11244	2021-10-30 00:10:00	Other / Other	3600	Claudio Balcon (Belluno A.O.)	Claudio Balcon	None	tns_2021abht_2021-10-30_00-10-00_Other_Other.dat	tns_2021abht_2021-10-30_00-10-00_Other_Other.fit	Object			I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
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 I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

i-P1

PS2_GPC2

2021-10-22 13:10:34 - 2021-10-22 13:10:34

2459510.049 - 2459510.049

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
258723	2021-10-22 13:10:34	2459510.049	17.4	0.08	20.7	ABMag	i-P1	PS2_GPC2	45	Robot

G-Gaia

Gaia_Gaia-photometric

2021-09-13 08:45:36 - 2021-10-19 06:31:41

2459470.865 - 2459506.772

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
248386	2021-10-19 06:31:41	2459506.772	17.07	0.2		ABMag	G-Gaia	Gaia_Gaia-photometric	60	Robot
248385	2021-09-13 08:45:36	2459470.865			21.5	ABMag	G-Gaia	Gaia_Gaia-photometric		Robot	[Last non detection]

orange-ATLAS

ATLAS-MLO_ATLAS-01

2021-10-06 14:29:46 - 2021-10-11 14:51:22

2459494.104 - 2459499.119

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
246835	2021-10-11 14:51:22	2459499.119	17.525	0.074	19.31	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot
246834	2021-10-06 14:29:46	2459494.104			19.28	ABMag	orange-ATLAS	ATLAS-MLO_ATLAS-01	30	Robot	[Last non detection]

z-P1

PS1_GPC1

2021-11-20 12:54:43 - 2021-11-20 12:54:43

2459539.038 - 2459539.038

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
255720	2021-11-20 12:54:43	2459539.038	18.2	0.02	20.4	ABMag	z-P1	PS1_GPC1	120	Robot

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
131741	2021-12-29 17:57:04	PS2_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	07:43:00.694	+31:23:11.05	2021-10-22 13:10:33.600	17.4	i-P1		PSN		PS21mpx	Pan-STARRS				N
130034	2021-11-22 09:32:49	PS1_Bot1	K. C. Chambers, T. de Boer, J. Bulger et al.	Pan-STARRS	Pan-STARRS	07:43:00.693	+31:23:10.96	2021-11-20 12:54:43.200	18.2	z-P1		PSN		PS21mpx	Pan-STARRS				N
126616	2021-10-22 08:58:04	Gaia_Bot1	S.T. Hodgkin, E. Breedt, A. Delgado et al.	GaiaAlerts	GaiaAlerts	07:43:00.690	+31:23:11.00	2021-10-19 06:31:40.800	17.07	G-Gaia		PSN		Gaia21etn	GaiaAlerts		Candidate SN near galaxy 2MASX J07430085+3123110		N
125949	2021-10-13 16:21:09	ATLAS_Bot1	J. Tonry, L. Denneau, A. Heinze et al.	ATLAS	ATLAS	07:43:00.710	+31:23:11.08	2021-10-11 14:51:21.600	17.525	orange-ATLAS		PSN		ATLAS21bjvy	ATLAS			2021TNSTR3499....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

11190

2021-10-30 00:57:33

Claudio Balcon

Claudio Balcon (Belluno A.O.- ISSP)

None

SN Ia

0.035128

1

GELATO (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggest that this spectrum resembles that of SN Type la about 10 days after maximum at the redshift of the host galaxy (z=0.035128; value from NED).

2021TNSCR3695....1B

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
11244	2021-10-30 00:10:00	Other / Other	3600	Claudio Balcon (Belluno A.O.)	Claudio Balcon	None	tns_2021abht_2021-10-30_00-10-00_Other_Other.dat	tns_2021abht_2021-10-30_00-10-00_Other_Other.fit	Object			I obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.

Comments

Object coordinates updated

Object coordinates updated according to AT-report 126616 of Group GaiaAlerts
Previous RA, DEC: 07:43:00.710, +31:23:11.08 (115.752957059, +31.3864105882)
Updated RA, DEC: 07:43:00.690, +31:23:11.00 (115.752875, 31.386389)

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