2021acbn | Transient Name Server

RA/DEC (2000)

00:43:14.530 +41:21:09.90

10.810542 +41.35275

Type

Nova

Redshift

Discovery Report Classification Report

Reporting Group

None

Discovering Data Source

None

Discovery Date

2021-10-23 19:14:52.800

TNS AT

Public

Host Name

M31

Discovery Mag

17.4

Filter

Clear-

Reporter/s

A. Horti-David, K. Sarneczky, J. Vinko (Konkoly Observatory)

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

Other_Other_Clear

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
	11240	2021-10-25 16:04:48	BAO-2.16m / Cassegrain		Xiaoran Ma, Xiaofeng Wang （Tsinghua University), Agoston Horti-David, Krisztian Sarneczky, Jozsef Vinko (Konkoly)		TNTS	tns_2021acbn_2021-10-25.67_BAO-2.16m_Cassegrain_TNTS.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

Clear-

Other_Other

2021-10-18 19:12:00 - 2021-10-23 19:14:53

2459506.3 - 2459511.302

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
248676	2021-10-23 19:14:53	2459511.302	17.4	0.1	20	VegaMag	Clear-	Other_Other	720	K. Sarneczky, A. Horti-David	CCD observations collected by the 0.6/0.9m Schmidt telescope at Piszkesteto station of Konkoly Observatory, Hungary.
248675	2021-10-18 19:12:00	2459506.3			20	VegaMag	Clear-	Other_Other	720	K. Sarneczky, A. Horti-David	[Last non detection] CCD observations collected by the 0.6/0.9m Schmidt telescope at Piszkesteto station of Konkoly Observatory, Hungary.

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
126751	2021-10-23 21:05:59	Jozsef Vinko	A. Horti-David, K. Sarneczky, J. Vinko (Konkoly Observatory)			00:43:14.530	+41:21:09.90	2021-10-23 19:14:52.800	17.4	Clear-		PNV	M31				Possible nova in M31	2021TNSTR3616....1H	N

Classification Reports

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

11186

2021-10-29 09:29:35

fangzhou guo

TNTS

Nova

TNTS

2021TNSCR3683....1G

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
11240	2021-10-25 16:04:48	BAO-2.16m / Cassegrain		Xiaoran Ma, Xiaofeng Wang （Tsinghua University), Agoston Horti-David, Krisztian Sarneczky, Jozsef Vinko (Konkoly)		TNTS	tns_2021acbn_2021-10-25.67_BAO-2.16m_Cassegrain_TNTS.txt		Object

Comments

Follow-up photometry

2021-10-24.8 UT C = 17.119 +/- 0.034 VegaMag

AT 2021acbn

Spectra

Light curves

Comments

Follow-up photometry