21062+4535 LDS 2487

21^h 06^m 25.45^s +45° 37' 05.7" P.A. 271.00 sep 5.2 mag 17.30,18.60

Coord 2000	21062+4535	Discov num	LDS2487	Comp		Coord arcsec 2000	21 06 25.45 +45 37 05.7
Date first	1954	Date last	2015	Obs	2
Pa first	277	Pa last	271.3	P.A. Now (θ)	271.3°
Sep first	5.5	Sep last	5.239	Sep. Now (ρ)	5.239"
Mag pri	17.30	Mag sec	18.60	delta mag (ΔM)	1.3	Spectral class
Pri motion ra	-014	Sec motion ra
Pri motion dec	-028	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2162743293167869824

WDS 21062+4535 LDS 2487 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
21062+4535	LDS2487		1999	2	273	4.5	17.30	18.60		XD	210613.33+453514.0
21062+4535	LDS2487		2000	2	271	5.4	17.30	18.60		D	210625.45+453705.7
21062+4535	LDS2487		2015	3	271	5.2	17.30	18.60			210625.45+453705.7

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WDS 21062+4535 LDS 2487 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21062+4535 LDS 2487 : MEASURES

No records found.

WDS 21062+4535 : VIRTUAL EYEPIECE

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WDS 21062+4535 : ALADIN DSS IMAGE @ 21^h 06^m 25.45^s +45° 37' 05.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21062+4535 LDS 2487 : 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		21062+4535	LDS2487		271	5.2
Show		21067+4538	TDT2754		233	0.5	4
Show		21046+4541	ES 1168		118	1.4	19
Show		21075+4515	HJ 1615		277	14.4	26
Show		21080+4504	SMA 126		18	8.9	37
Show		21028+4551	BU 1138	AB	172	0.1	41
Show		21028+4551	BU 1138	AC	330	152.1	41
Show		21051+4615	BRT1141		108	5.8	41
Show		21080+4500	TDT2774		173	1.8	41
Show		21071+4459	LDS2489		255	16.0	42
Show		21028+4551	KUI 104	CD	85	2.7	43
Show		21028+4551	FYM 331	CF	39	11.9	43
Show		21028+4551	BU 1138	CE	249	23.6	43
Show		21028+4551	HLA 30	CG	148	7.3	43
Show		21105+4538	BRT1145		163	3.8	43
Show		21102+4603	SMA 131		86	8.6	48
Show		21037+4616	TDT2719		220	2.0	49
Show		21061+4448	ROE 45	BC	238	123.3	50
Show		21061+4448	ROE 45	BF	312	10.8	50
Show		21111+4530	BRT1146		344	2.6	50
Show		21061+4448	ROE 45	AB	286	134.5	50
Show		21061+4448	ROE 45	AD	241	131.8	50
Show		21061+4448	TDT2745	Ca,Cb	116	0.6	51
Show		21061+4448	ROE 45	CD	107	124.4	51
Show		21061+4448	ROE 45	DE	6	27.5	51
Show		21044+4626	DAL 49		147	12.1	53
Show		21046+4627	BRT1140		207	4.6	54
Show		21067+4631	SMA 125	AB	87	22.2	54
Show		21067+4631	SMA 125	AC	198	15.0	54
Show		21022+4506	LDS2481		16	12.1	55
Show		21114+4551	COU2435		169	1.4	55
Show		21051+4444	SMA 124		72	9.2	55
Show		21083+4630	BRT1143		212	2.7	57
Show		21073+4440	A 881		218	4.3	58
Show		21010+4528	ES 1271		26	3.1	58
Show		21044+4631	HDS3001		94	18.4	59
Show		21098+4624	SMA 128		170	12.3	59
Show		21121+4543	BU 160	AB	155	57.1	60
Show		21121+4543	ES 9005	BD	84	22.3	61
Show		21121+4543	BU 160	BC	115	6.4	61
Show		21122+4549	ES 1272		53	3.8	61
Show		21012+4609	STT 426	AB	159	2.9	64
Show		21012+4609	CIA 21	Aa,Ab	30	0.0	64
Show		21032+4631	TDT2714		22	0.5	64
Show		21091+4635	TDT2785		68	2.6	64
Show		21125+4552	ES 1273	AB	295	23.1	66
Show		21125+4552	ES 1273	AC	7	37.7	66
Show		21125+4552	ES 1273	CD	69	3.7	66
Show		20599+4525	HEI 15		321	0.9	70
Show		21079+4430	LDS2490		190	12.6	70
Show		21100+4640	SMA 130		147	8.7	73

WDS 21062+4535 : COMPONENTS

	A
B	pa=271.9° sep=3.67"

21062+4535 A

Componente originario normalizzato	AB		Coord arcsec 2000	210625.45+453705.7		Mag	17.3		PmRA	-14.00
PmDE	-28.0

21062+4535 B

Componente originario normalizzato	AB		Coord arcsec 2000	210625.10+453705.8		Mag	18.6		Calc delta mag	1.3
Calc coord	yes