21459+3943 SEI 1535

21^h 45^m 56.17^s +39° 42' 17.6" P.A. 229.00 sep 8.5 mag 11.30,12.20

Coord 2000	21459+3943	Discov num	SEI1535	Comp		Coord arcsec 2000	21 45 56.17 +39 42 17.6
Date first	1917	Date last	2015	Obs	8
Pa first	229	Pa last	228.6	P.A. Now (θ)	228.6°
Sep first	8.1	Sep last	8.503	Sep. Now (ρ)	8.503"
Mag pri	11.30	Mag sec	12.20	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	+005	Sec motion ra	+001
Pri motion dec	-003	Sec motion dec	-010
Notes

rPM=0.802

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1954067290548854272

WDS 21459+3943 SEI 1535 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Sei1908	Pa -	Scheiner, J.	1908POPot..59.....S
Sei1908	+Po	Pub. Obs. Potsdam 20, #59, 1908
Sei1913A	Pa -	Scheiner, J.	1913QB811.B8.......
Sei1913A		cited by Burnham (Carnegie Inst. Wash. #168, 1913)
Sei1932A	Pa -	Scheiner, J.	1932QB821.A43......
Sei1932A		cited in ADS (Aitken Double Star Cat.), 1932

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21459+3943	SEI1535		1999	3	229	8.5	11.30	12.20		D	214556.17+394217.6
21459+3943	SEI1535		2002	4	229	8.5	11.30	12.20		D	214556.17+394217.6
21459+3943	SEI1535		2010	5	228	8.2	11.30	12.20			214556.17+394217.6
21459+3943	SEI1535		2015	5	229	8.5	11.30	12.20			214556.17+394217.6

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WDS 21459+3943 SEI 1535 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21459+3943 SEI 1535 : MEASURES

No records found.

WDS 21459+3943 : VIRTUAL EYEPIECE

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WDS 21459+3943 : ALADIN DSS IMAGE @ 21^h 45^m 56.17^s +39° 42' 17.6"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21459+3943 SEI 1535 : 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		21459+3943	SEI1535		229	8.5	1
Show		21458+3945	MLB 902		327	5.6	7
Show		21450+3942	GRV 499		170	67.4	11
Show		21454+3955	SEI1534		189	27.8	15
Show		21445+3933	A 1447		243	0.4	20
Show		21493+3937	SEI1536		147	28.1	40
Show		21481+3911	TDT3162		146	2.0	40
Show		21487+3914	TDS1147		26	1.0	43
Show		21490+3912	TDT3173		137	0.6	47
Show		21458+4029	ES 1693		34	7.4	48
Show		21453+3853	TDT3139		65	0.5	50
Show		21431+4021	TDT3121		157	1.7	51
Show		21429+3904	GRV 496		72	29.9	52
Show		21505+3944	ES 211	AB	197	2.5	53
Show		21505+3944	ES 211	AC	178	10.1	53
Show		21505+3944	ES 211	AD	102	21.1	53
Show		21504+3927	HO 170		256	0.3	55
Show		21413+3928	BU 274		180	3.7	56
Show		21464+3847	MLB 961		4	6.5	57
Show		21512+3941	TDT3192		118	0.5	62
Show		21513+3938	TDT3196		234	2.1	63
Show		21417+4022	TDT3111		296	2.7	63
Show		21509+3918	MLB 788		52	4.9	63
Show		21506+4017	SEI1539		260	27.0	65
Show		21492+3849	TDT3176		1	2.3	66
Show		21498+4033	TDT3183		55	0.8	68
Show		21399+3941	A 1446		40	1.3	70
Show		21421+3848	ALI 980		139	8.9	71
Show		21399+3931	A 1445	AB	283	1.5	71
Show		21399+3931	HJ 1675	AC	264	37.9	71
Show		21400+3919	ALI 978		14	13.3	73
Show		21397+3934	TDT3090		171	0.7	73
Show		21408+4027	TDT3102		25	1.4	75
Show		21393+3948	KPP4241		95	4.0	77
Show		21506+3847	MLB 962		322	4.4	78
Show		21518+4022	TDT3199		341	3.9	79
Show		21403+3858	MLB 787		351	5.4	80
Show		21416+4048	S 796	AB	233	58.2	83
Show		21416+4048	S 796	AC	282	132.4	83
Show		21416+4048	FYM 112	AD	163	70.0	83
Show		21416+4048	FYM 112	AE	143	73.8	83
Show		21416+4048	FYM 112	AF	305	55.0	83
Show		21520+3857	COU1823		13	1.0	84
Show		21523+4025	ES 261		165	5.1	85
Show		21385+3942	MLB 786		209	5.3	86
Show		21494+4058	TDT3178		251	0.6	86
Show		21387+3924	TDT3080		245	2.7	86
Show		21436+3822	ES 2522		101	4.0	86
Show		21422+4057	DAM 231		292	8.9	87
Show		21466+3815	COU1639		204	1.8	88
Show		21403+3843	ALI 979		5	9.8	88

WDS 21459+3943 : COMPONENTS

	A
B	pa=221.1° sep=7.46"

21459+3943 A

Componente originario normalizzato	AB		Coord arcsec 2000	214556.17+394217.6		Mag	11.3		PmRA	5.00
PmDE	-3.0

21459+3943 B

Componente originario normalizzato	AB		Coord arcsec 2000	214555.74+394212.0		Mag	12.2		PmRA	1.00
PmDE	-10.0		Calc delta mag	0.9		Calc coord	yes