21064+4314 LDS 2488

21^h 06^m 15.81^s +43° 14' 34.2" P.A. 166.00 sep 2.2 mag 15.50,16.50

Coord 2000	21064+4314	Discov num	LDS2488	Comp		Coord arcsec 2000	21 06 15.81 +43 14 34.2
Date first	1954	Date last	2016	Obs	4
Pa first	188	Pa last	166.1	P.A. Now (θ)	166.1°
Sep first	2.0	Sep last	2.234	Sep. Now (ρ)	2.234"
Mag pri	15.50	Mag sec	16.50	delta mag (ΔM)	1	Spectral class
Pri motion ra	+090	Sec motion ra	+091
Pri motion dec	+036	Sec motion dec	+035
Notes	T (Parallax indicates physical)

rPM=0.015 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

1969757080968573440

WDS 21064+4314 LDS 2488 : 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
21064+4314	LDS2488		1954	1	188	2.0	16.50	17.80		X
21064+4314	LDS2488		2015	3	166	2.2	15.50	16.50		T	210615.81+431434.2
21064+4314	LDS2488		2016	4	166	2.2	15.50	16.50		T	210615.81+431434.2

If you need more information about this double, apply for a data request form to the WDS.

WDS 21064+4314 LDS 2488 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 21064+4314 LDS 2488 : MEASURES

No records found.

WDS 21064+4314 : VIRTUAL EYEPIECE

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WDS 21064+4314 : ALADIN DSS IMAGE @ 21^h 06^m 15.81^s +43° 14' 34.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 21064+4314 LDS 2488 : 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		21064+4314	LDS2488		166	2.2
Show		21062+4315	DAM1460		284	2.4	1
Show		21069+4314	TDT2759		119	0.5	7
Show		21071+4322	ES 1452		19	2.3	13
Show		21053+4328	LDS2486		329	78.2	19
Show		21069+4256	ES 1580		88	3.8	20
Show		21054+4256	ES 1579		273	4.3	21
Show		21062+4249	KPP1022		29	8.2	26
Show		21086+4312	GRV 423		212	62.4	27
Show		21039+4322	TDT2722		20	0.5	27
Show		21058+4341	BU 679		75	0.7	27
Show		21056+4241	TDT2735		95	0.5	34
Show		21100+4326	ES 1453		67	5.3	43
Show		21099+4257	LDS2492		135	21.5	43
Show		21105+4300	VKI 39		236	1.3	49
Show		21104+4253	BRT1144	AB	19	2.9	51
Show		21104+4253	BRT1144	AC	341	5.1	51
Show		21104+4253	BRT1144	BC	309	3.3	51
Show		21015+4301	TDT2698		6	0.6	55
Show		21041+4225	GII 54		246	5.3	55
Show		21040+4225	COU2433		52	0.3	56
Show		21108+4249	VKI 40		255	3.8	56
Show		21024+4236	ES 1578		233	2.8	58
Show		21097+4230	GRV 428		142	40.9	59
Show		21022+4235	ES 1577		41	5.8	61
Show		21101+4359	HJ 1618	BC	132	2.9	61
Show		21101+4359	HJ 1618	AB	174	21.7	62
Show		21112+4346	ES 1454	AB	111	66.8	63
Show		21103+4359	STF2773	EF	41	10.7	63
Show		21103+4359	STF2773	AB	112	3.3	63
Show		21103+4359	STF2773	AC	64	20.3	63
Show		21103+4359	STF2773	AD	262	29.4	63
Show		21103+4359	STF2773	AE	149	52.2	63
Show		21112+4346	ES 1454	BC	285	3.2	63
Show		21118+4259	STJ 91		271	1.0	64
Show		21027+4218	LDS6351		156	134.5	68
Show		20598+4321	LDS2479		287	2.0	71
Show		21115+4233	COU2225		82	2.1	72
Show		21018+4411	HO 600		98	2.1	75
Show		21079+4430	LDS2490		190	12.6	78
Show		21099+4422	STF2772		224	12.4	78
Show		20592+4257	ES 1576		350	3.7	80
Show		20595+4339	LDS2478		125	2.2	80
Show		21108+4417	A 882		228	2.6	80
Show		20590+4330	LDS2476		65	3.0	81
Show		20590+4259	LDS2475		90	12.2	83
Show		21032+4158	COU2432		24	0.8	84
Show		20584+4303	ES 1575		356	5.3	86
Show		20584+4326	ES 1451		101	8.6	86
Show		21118+4417	TDT2812		258	0.5	87
Show		21073+4440	A 881		218	4.3	87

WDS 21064+4314 : COMPONENTS

	A
B	pa=169.8° sep=2.20"

21064+4314 A

Componente originario normalizzato	AB		Coord arcsec 2000	210615.81+431434.2		Mag	15.5		PmRA	90.00
PmDE	36.0

21064+4314 B

Componente originario normalizzato	AB		Coord arcsec 2000	210615.85+431432.0		Mag	16.5		PmRA	91.00
PmDE	35.0		Calc delta mag	1		Calc coord	yes