2017ggq | Transient Name Server

RA/DEC (2000)

20:12:54.900 +16:12:41.28

303.228752 +16.2114672

Type

Redshift

Discovery Report Classification Report

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2017-08-06 11:25:26.000

TNS AT

Public

Discovery Mag

16.99

Filter

orange-ATLAS

Reporter/s

J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K.W. Smith, S. J. Smartt (Queen's University Belfast)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-HKO_ATLAS-02_orange

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	Spec. Type	Remarks
	1237	2017-09-22 04:48:00	HET / HET-LRS	2400	M. Shetrone	J. Vinko	TexSNs	tns_2017ggq_2017-09-22.2_HET_HET-LRS_TexSNs.dat	Object	Spectrum taken with HET/LRS2-B (resolution ~1000).
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), ▌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 taken with HET/LRS2-B (resolution ~1000).
	1164	2017-08-25 00:00:00	NOT / ALFOSC		M. D. Stritzinger	M. D. Stritzinger	None	tns_2017ggq_2017-08-25.0_NOT_ALFOSC.txt	Object
Binning factor: (rounded to nearest integer >1) Mouse hovers at WL: 0 (rest), ▌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-HKO_ATLAS-02

2017-08-01 11:35:31 - 2017-08-06 11:25:26

2457966.9829977 - 2457971.9759954

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
19678	2017-08-06 11:25:26	2457971.9759954	16.99	0.07	18.51	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	Robot
19677	2017-08-01 11:35:31	2457966.9829977			19.38	ABMag	orange-ATLAS	ATLAS-HKO_ATLAS-02	30	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
13224	2017-08-23 00:16:03	ATLAS_Bot1	J. Tonry, B. Stalder, L. Denneau et al.	ATLAS	ATLAS	20:12:54.900	+16:12:41.28	2017-08-06 11:25:26.000	16.99	orange-ATLAS		PSN		ATLAS17jsu	ATLAS			2017TNSTR.900....1T	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

1233

2017-09-24 17:12:16

Jozsef Vinko

J. Vinko (Konkoly), J. C. Wheeler (UT Austin), K. Sarneczky (Konkoly)

TexSNs

Weak H-alpha and relatively strong Na D features at zero redshift indicates a Galactic Cataclysmic Variable. Details are given in ATel #10771.

2017TNSCR1538....1V

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
1237	2017-09-22 04:48:00	HET / HET-LRS	2400	M. Shetrone	J. Vinko	TexSNs	tns_2017ggq_2017-09-22.2_HET_HET-LRS_TexSNs.dat		Object			Spectrum taken with HET/LRS2-B (resolution ~1000).

1160

2017-08-26 14:20:49

Morgan Fraser

M. D. Stritzinger (Aarhus University), M. Fraser (University College Dublin)

None

Other

Spectrum is blue and featureless. On behalf of N. N. Hummelmose, F. Grundahl, M. L. Jensen, J. D. Knudgaard, L. Madsen, E. R. Skarsø, P. S. Sneftrup (Aarhus University), A. N. Kolborg (Danish Tecnhnical University), S. S. Kallesøe (Simon Fraser University), J. Fynbo, M. Dahl, L. S. Frølich, S. R. Pabst, E.-D. Paspaliaris, M. T. Rasmussen, H. Rhodin, Z. Saldic, M. J. Sandberg and S. J. van der Walt (NBI/Dark cosmology Centre)

2017TNSCR.921....1S

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
1164	2017-08-25 00:00:00	NOT / ALFOSC		M. D. Stritzinger	M. D. Stritzinger	None	tns_2017ggq_2017-08-25.0_NOT_ALFOSC.txt		Object

AT 2017ggq

Spectra

Light curves

Comments