2023yvj | Transient Name Server

RA/DEC (2000)

00:45:28.900 +41:54:10.00

11.370417 +41.902778

Type

Nova

Redshift

Discovery Report Classification Report

Reporting Group

XOSS

Discovering Data Source

XOSS

Discovery Date

2023-12-05 13:06:29.088

TNS AT

Y

Public

Y

Host Name

M31

Discovery Mag

18.63

Filter

Clear-

Reporter/s

Guoyou Sun, Jianlin Xu, Mi Zhang, Wenjie Zhou, Jingyuan Zhao, Jiangao Ruan, Xing Gao and the PSP team

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
	16221	2023-12-06 19:49:00	BL41 / FOSC-E5535	7200	Claudio Balcon	Claudio Balcon	None	tns_2023yvj_2023-12-06_19-49-00_Other_Other_0.dat	tns_2023yvj_2023-12-06_19-49-00_Other_Other_0.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
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 We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
	16220	2023-12-06 19:49:00	BL41 / FOSC-E5535	7200	Claudio Balcon	Claudio Balcon	None	tns_2023yvj_2023-12-06_19-49-00_Other_Other.dat	tns_2023yvj_2023-12-06_19-49-00_Other_Other.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
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 We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

Clear-

Other_Other

2023-12-05 13:06:29 - 2024-12-13 00:33:06

2460284.04617 - 2460657.52299

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
452999	2024-12-13 00:33:06	2460657.52299	18.61	0.13	20	VegaMag	Clear-	Other_Other	900	Jingyuan Zhao	The observations were obtained remotely from the 0.61-m f/6.5 Corrected Dall-Kirkham robotic telescope (D. Lane, 2018, RTSRE, Vol. 1, No. 1, 115) at the Burke-Gaffney Observatory (BGO; observatory.smu.ca), Saint Mary's University, Halifax, Nova Scotia, Canada.
452998	2024-12-13 00:00:33	2460657.50038	18.55	0.13	20	VegaMag	Clear-	Other_Other	900	Jingyuan Zhao	The observations were obtained remotely from the 0.61-m f/6.5 Corrected Dall-Kirkham robotic telescope (D. Lane, 2018, RTSRE, Vol. 1, No. 1, 115) at the Burke-Gaffney Observatory (BGO; observatory.smu.ca), Saint Mary's University, Halifax, Nova Scotia, Canada.
376863	2023-12-05 13:06:29	2460284.04617	18.63	0.14	19.5	VegaMag	Clear-	Other_Other	120	Xing Gao

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

235882

2024-12-14 02:44:27

Jingyuan Zhao

Jingyuan Zhao et al.

00:45:28.820

+41:54:09.50

2024-12-13 00:00:32.832

18.55

Clear-

3

PNV

M31

I report the discovery of the predicted 2024 eruption of the recurrent nova M31N 2008-12a (see also http://www.cbat.eps.harvard.edu/unconf/followups/J00452894+4154098.html and https://www.astronomerstelegram.org/?read=16942).

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2023yvj_atrep_235882.png	Discovery Image	2024-12-14 02:44:28	Jingyuan Zhao
	Discovery Image (Update)	2024-12-17 07:02:30	Jingyuan Zhao
tns_2023yvj_atrep_235882_0.png	Discovery Image (Update)	2024-12-17 07:03:51	Jingyuan Zhao

194945

2023-12-05 13:23:41

Mi Zhang

Guoyou Sun,Jianlin Xu,Mi Zhang et al.

XOSS

XOSS

00:45:28.900

+41:54:10.00

2023-12-05 13:06:29.088

18.63

Clear-

PNV

M31

PSP23R

XOSS

Nova candidate (M31N 2008-12a) classified by XOSS. Details can be found at http://xjltp.china-vo.org/psp23r.html

2023TNSTR3135....1S

N

Classification Reports

ID

Time received (UT)

Sender

Classifier/s

Group

Classification

Redshift

Spectra

Related files

Assoc. Groups

End prop. period

Remarks

ADS Bibcode

16135

2023-12-06 21:34:21

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

Nova

1

The strong and broad H-alpha line suggests a Nova in M31

2023TNSCR3145....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
16221	2023-12-06 19:49:00	BL41 / FOSC-E5535	7200	Claudio Balcon	Claudio Balcon	None	tns_2023yvj_2023-12-06_19-49-00_Other_Other_0.dat	tns_2023yvj_2023-12-06_19-49-00_Other_Other_0.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

16134

2023-12-06 21:23:07

Claudio Balcon

Claudio Balcon (Belluno A.O. ISSP)

None

CV

1

The strong and broad H-alpha line suggest a Nova in M31

2023TNSCR3145....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
16220	2023-12-06 19:49:00	BL41 / FOSC-E5535	7200	Claudio Balcon	Claudio Balcon	None	tns_2023yvj_2023-12-06_19-49-00_Other_Other.dat	tns_2023yvj_2023-12-06_19-49-00_Other_Other.fit	Object			We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

M31N 2008-12a: ATLAS detection of the 2023 eruption.

ATLAS detection of the 2023 eruption of the M31 recurrent nova M31N 2008-12a.

M31N_2008-12a_ATLAS_detection_of_2023_eruption.pdf

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