02471+3927 COU 1221

02^h 47^m 05.49^s +39° 26' 52.6" P.A. 130.00 sep 1.5 mag 10.40,12.10 Sp A2

Coord 2000	02471+3927	Discov num	COU1221	Comp		Coord arcsec 2000	02 47 05.49 +39 26 52.6
Date first	1974	Date last	2016	Obs	5
Pa first	126	Pa last	130.3	P.A. Now (θ)	130.3°
Sep first	1.3	Sep last	1.502	Sep. Now (ρ)	1.502"
Mag pri	10.40	Mag sec	12.10	delta mag (ΔM)	1.7	Spectral class	A2 (white)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-020	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Perseus

SAO

55869

Gaia DR2

335609195481277824

WDS 02471+3927 COU 1221 : NOTES

No records found.

DISCOVERER

discov	author
COU	Couteau, P.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
02471+3927	COU1221		1974	1	126	1.3	10.52	12.90	A2	+38 553		024705.49+392652.6
02471+3927	COU1221		2009	2	131	1.5	10.52	12.90	A2	+38 553		024705.49+392652.6
02471+3927	COU1221		2015	4	131	1.5	10.52	12.90	A2	+38 553		024705.49+392652.6
02471+3927	COU1221		2016	5	130	1.5	10.40	12.10	A2	+38 553		024705.49+392652.6

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WDS 02471+3927 COU 1221 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02471+3927 COU 1221 : MEASURES

No records found.

WDS 02471+3927 : VIRTUAL EYEPIECE

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WDS 02471+3927 : ALADIN DSS IMAGE @ 02^h 47^m 05.49^s +39° 26' 52.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02471+3927 COU 1221 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		02471+3927	COU1221		130	1.5	0
Show		02478+3930	HDS 363		43	0.1	9
Show		02465+3935	UC 805		339	43.7	11
Show		02457+3924	UC 800	BC	221	48.9	17
Show		02457+3924	UC 800	AB	35	27.9	17
Show		02457+3924	UC 800	AC	229	21.4	17
Show		02462+3943	UC 802		252	100.6	20
Show		02457+3938	UC 799		43	73.4	20
Show		02454+3920	UC 796		134	50.4	21
Show		02483+3954	UC 813		84	49.9	31
Show		02484+3955	UC 816		152	35.6	32
Show		02484+3957	UC 815	BC	273	19.3	34
Show		02484+3957	UC 815	AB	138	41.4	34
Show		02484+3957	UC 815	AC	165	31.2	34
Show		02498+3946	UC 821		103	10.2	37
Show		02440+3904	UC 793		181	44.2	43
Show		02436+3859	UC 792		82	35.6	50
Show		02427+3932	J 2401		130	-1.0	52
Show		02473+3835	ES 2083	AB	335	6.5	52
Show		02473+3835	ES 2083	AC	281	30.5	52
Show		02431+3901	UC 789		1	29.3	54
Show		02464+4020	COU1374		130	1.7	54
Show		02441+4012	DOB9001		21	81.9	57
Show		02462+4024	TDS2355		164	1.1	58
Show		02502+4018	UC 822	BD	89	42.9	63
Show		02502+4018	UC 822	AB	248	54.5	63
Show		02502+4018	UC 822	AC	2	46.8	63
Show		02502+4018	UC 822	AD	201	21.3	63
Show		02517+3854	ROE 67	AB	129	27.4	63
Show		02517+3854	SIN 6	AC	256	178.0	63
Show		02502+4018	UC 822	CE	324	42.6	64
Show		02502+4018	UC 822	CF	310	43.0	64
Show		02502+4018	UC 822	EF	230	10.4	64
Show		02489+3823	ALD 10		257	3.2	67
Show		02499+3824	ES 2454		180	7.7	71
Show		02460+4037	HDS 359		305	0.1	71
Show		02422+4012	MCA 8		49	0.0	72
Show		02425+4016	STF 292		212	23.5	73
Show		02529+3901	ROE 68		258	10.3	73
Show		02426+3838	ALI 759	AB	135	14.1	73
Show		02416+3850	ALI 757		145	8.1	75
Show		02530+3955	ES 232		196	2.2	75
Show		02424+3837	AG 49	AB	344	14.3	75
Show		02424+3837	EVT 1	Aa,Ab	290	0.0	75
Show		02410+3905	COU1371	Aa,Ab	131	0.2	75
Show		02410+3905	A 1820	AB	221	13.2	75
Show		02446+3815	UC 795		134	9.6	78
Show		02428+3826	ES 231		84	4.5	79
Show		02418+4016	FYM 383	AB	263	2.2	79
Show		02418+4016	FYM 383	AB,C	308	20.0	79
Show		02506+3819	BUP 34	AB	122	75.8	80

WDS 02471+3927 : COMPONENTS

	A
B	pa=130.3° sep=1.50"

02471+3927 A

Coord arcsec 2000	024705.49+392652.6		Mag	10.4		Spectral class	A2 (white)		PmRA	-2.00
PmDE	-20.0

02471+3927 B

Coord arcsec 2000

024705.59+392651.6

Mag

12.1

Delta magnitude

1.7

Coordinate calculated

yes