2016ccf | Transient Name Server

RA/DEC (2000)

08:44:11.050 +34:42:55.80

131.046042 +34.7155

Type

SN IIP

Redshift

0.014

Discovery Report Classification Report

Reporting Group

ASAS-SN

Discovering Data Source

ASAS-SN

Discovery Date

2016-04-30 06:57:36.000

TNS AT

Y

Public

Y

Host Name

NGC2649

Host Redshift

0.014126

Discovery Mag

17.05

Filter

V-Johnson

Reporter/s

K. Z. Stanek, for the ASAS-SN team

NED SIMBAD DECaLS PanSTARRS-1 SkyMapper VizieR WISE DSS ADS

Light curves

▌

ASASSN-1_Brutus_V

▌

Other_Other_V

▌

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
	220	2016-05-01 05:31:12	Plaskett / Plaskett	5000	Balam	Balam	DAO_OTS	tns_2016ccf_2016-05-01_05-31-12_Plaskett_Telescope_Plaskett_DAO_OTS.txt	tns_2016ccf_2016-05-01_05-31-12_Plaskett_Telescope_Plaskett_DAO_OTS.fits	Object
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

Light Curves

Filter

Tel / Inst

Obs-date range

JD Range

Photometry

V-Johnson

ASASSN-1_Brutus

2016-04-25 07:12:00 - 2016-04-30 06:57:36

2457503.8 - 2457508.79

4

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
2487	2016-04-30 06:57:36	2457508.79	17.05	0.11	17.8	VegaMag	V-Johnson	ASASSN-1_Brutus
2488	2016-04-27 06:00:00	2457505.75	17.4	0.15	17.8	VegaMag	V-Johnson	ASASSN-1_Brutus
2486	2016-04-25 07:12:00	2457503.8			17.7	VegaMag	V-Johnson	ASASSN-1_Brutus			[Last non detection]
2493	2016-04-25 07:12:00	2457503.8			17.7	VegaMag	V-Johnson	ASASSN-1_Brutus			[Last non detection] Telescope: 0.45-m F/4.6 reflector

V-Johnson

Other_Other

2016-05-01 12:38:37 - 2016-05-02 12:29:57

2457510.0268171 - 2457511.0207986

2

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
2494	2016-05-02 12:29:57	2457511.0207986	16.5	0.1	18.5	VegaMag	V-Johnson	Other_Other	180	Kunihiro Shima	0.45-m F/4.5 reflector + FLI ML8300 CCD at Fujimi-machi, Nagano, Japan
2496	2016-05-01 12:38:37	2457510.0268171	16.46	0.05	18.5	VegaMag	V-Johnson	Other_Other	40	Yasuo Sano	SCT 0.25-m F/6.1 reflector + ST9E CCD Nayoro Hokkaido Japan

Clear-

Other_Other

2016-03-27 13:18:21 - 2016-04-30 13:25:02

2457475.0544097 - 2457509.0590509

3

Photometry

ID	Obs-date	JD	Mag. / Flux	Err	Lim. Mag./Flux	Units	Filter	Tel / Inst	Exp-time	Observer/s	Remarks
2490	2016-04-30 13:25:02	2457509.0590509	16.7		18	VegaMag	Clear-	Other_Other	20	T.Noguchi	Telescope:0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD(FLI ML0261E).
2495	2016-04-30 06:57:36	2457508.79			18.5	VegaMag	Clear-	Other_Other	40	Y.Sano	[Last non detection] Telescope:SCT 0.25-m F/6.1 reflector
2489	2016-03-27 13:18:21	2457475.0544097			18	VegaMag	Clear-	Other_Other	20	T.Noguchi	[Last non detection] Telescope:0.23-m f/6.3 Schmidt Cassegrain + unfiltered CCD(FLI ML0261E).

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

2221

2016-05-03 05:30:52

Yasuo Sano

Yasuo Sano

ASAS-SN

ASAS-SN

08:44:11.050

+34:42:55.80

2016-05-01 12:38:37.000

16.46

V-Johnson

1

PSN

NGC2649

ASASSN-16eu

Followup observation

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2016ccf_atrep_2221.jpg		2016-05-03 05:30:52	Yasuo Sano

2220

2016-05-03 04:22:24

Kunihiro Shima

Kunihiro Shima

08:44:11.050

+34:42:55.80

2016-05-02 12:29:57.000

16.5

V-Johnson

2

PSN

Followup observation

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2016ccf_atrep_2220.jpg		2016-05-03 04:22:24	Kunihiro Shima
tns_2016ccf_atrep_2220_0.jpg	Telescope: same, 2016.05.04.5032UT, 3*60s, Mag.=U16.5(UCAC-4)	2016-05-06 14:21:27	Kunihiro Shima

2217

2016-04-30 14:04:59

Toshihide Noguchi

Toshihide Noguchi

08:44:10.990

+34:42:56.20

2016-04-30 13:25:02.000

16.7

Clear-

1

PSN

NGC2649

Offsets:33.7E and 5.9S of NGC2649

N

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2016ccf_atrep_2217.jpg	Discovery image	2016-04-30 14:04:59	Toshihide Noguchi

2216

2016-04-30 13:55:38

Krzysztof Stanek

K. Z. Stanek, for the ASAS-SN team

ASAS-SN

ASAS-SN

08:44:11.054

+34:42:55.80

2016-04-30 06:57:36.000

17.05

V-Johnson

PSN

NGC 2649

ASASSN-16eu

ASAS-SN

In two epochs.

2016TNSTR.324....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

213

2016-05-05 18:20:34

Dave Balam

Dave Balam

DAO_OTS

SN IIP

0.014

1

1

DAO_OTS

ASASSN-16eu = 2016ccf - UT May 01.23. Cross-correlation with a template library using SNID (Blondin & Tonry 2007, ApJ, 666, 1024) shows this object to be a core-collapse supernova near maximum light. We find a good fit to the template of (SN IIp) 2006bp at T = -2.days.

2016TNSCR.334....1B

Related files

File	Comments	Last Modified (UT)	Modified By
tns_2016ccf_classrep_213_DAO_OTS.ps		2016-05-05 18:20:34	Dave Balam

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
220	2016-05-01 05:31:12	Plaskett / Plaskett	5000	Balam	Balam	DAO_OTS	tns_2016ccf_2016-05-01_05-31-12_Plaskett_Telescope_Plaskett_DAO_OTS.txt	tns_2016ccf_2016-05-01_05-31-12_Plaskett_Telescope_Plaskett_DAO_OTS.fits	Object

Comments

Object coordinates updated

Object coordinates updated according to AT-report 2221 of Group ASAS-SN
Previous RA, DEC: 08:44:11.054, +34:42:55.80 (131.04606, +34.7155)
Updated RA, DEC: 08:44:11.050, +34:42:55.80 (131.046042, 34.7155)

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