2023tta | Transient Name Server

RA/DEC (2000)

18:54:43.083 -27:25:06.23

283.6795135 -27.4183967

Type

CV

Redshift

0

Discovery Report Classification Report

Related AstroNotes: 2023-261

Reporting Group

ATLAS

Discovering Data Source

ATLAS

Discovery Date

2023-09-27 00:24:02.880

TNS AT

Y

Public

Y

Discovery Mag

18.048

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), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ATLAS-CHL_ATLAS-04_orange_

▌

P48_ZTF-Cam_r_

▌

P48_ZTF-Cam_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
	15794	2023-10-05 01:23:23	ESO-NTT / EFOSC2-NTT	600	M. Ramirez, B. Ayala, R. Dastidar	R. Dastidar, A. Reguitti, S. Benetti	ePESSTO+	tns_2023tta_2023-10-05_01-23-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023tta_2023-10-05_01-23-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	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-CHL_ATLAS-04

2023-09-21 01:30:20 - 2023-09-27 00:24:03

2460208.56273 - 2460214.5167

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
365854	2023-09-27 00:24:03	2460214.5167	18.048	0.155	18.34	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot
365853	2023-09-21 01:30:20	2460208.56273			19.07	ABMag	orange-ATLAS	ATLAS-CHL_ATLAS-04	30	Robot	[Last non detection]

r-ZTF

P48_ZTF-Cam

2023-09-25 04:00:29 - 2023-09-25 04:00:29

2460212.667 - 2460212.667

1

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
371674	2023-09-25 04:00:29	2460212.667			18.95	ABMag	r-ZTF	P48_ZTF-Cam	30	ZTF	[Last non detection]

g-ZTF

P48_ZTF-Cam

2023-09-26 04:00:29 - 2023-10-06 03:04:19

2460213.667 - 2460223.628

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
371676	2023-10-06 03:04:19	2460223.628	19.68			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF
371675	2023-09-26 04:00:29	2460213.667	18.3			ABMag	g-ZTF	P48_ZTF-Cam	30	ZTF

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	Bibcode	Unreal	Auto classification
192383	2023-11-03 01:06:10	ZTF_Bot1	C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration	ZTF	ZTF	18:54:43.083	-27:25:06.23	2023-09-26 04:00:28.800	18.3	g-ZTF		PSN		ZTF23abgwvwt	ZTF				N
189278	2023-09-28 11:20:12	ATLAS_Bot1	J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)	ATLAS	ATLAS	18:54:43.025	-27:25:06.25	2023-09-27 00:24:02.880	18.048	orange-ATLAS		PSN		ATLAS23tgt	ATLAS			2023TNSTR2417....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

15709

2023-10-05 15:12:04

ePESSTOplus_Bot1

M. Ramirez, B. Ayala, R. Dastidar, R. Dastidar, A. Reguitti, S. Benetti, O. Yaron on behalf of ePESSTO+

ePESSTO+

CV

0

1

ePESSTO+

2023TNSCR2493....1R

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
15794	2023-10-05 01:23:23	ESO-NTT / EFOSC2-NTT	600	M. Ramirez, B. Ayala, R. Dastidar	R. Dastidar, A. Reguitti, S. Benetti	ePESSTO+	tns_2023tta_2023-10-05_01-23-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci	tns_2023tta_2023-10-05_01-23-23_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 192383 of Group ZTF
Previous RA, DEC: 18:54:43.025, -27:25:06.25 (283.67927, -27.4184033333)
Updated RA, DEC: 18:54:43.083, -27:25:06.23 (283.6795135, -27.4183967)

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