20534+4208 LDS 2464

20^h 53^m 16.57^s +42° 08' 07.0" P.A. 331.00 sep 43.8 mag 13.40,18.00

Coord 2000	20534+4208	Discov num	LDS2464	Comp		Coord arcsec 2000	20 53 16.57 +42 08 07.0
Date first	1954	Date last	2015	Obs	7
Pa first	331	Pa last	331.4	P.A. Now (θ)	331.4°
Sep first	45.0	Sep last	43.798	Sep. Now (ρ)	43.798"
Mag pri	13.40	Mag sec	18.00	delta mag (ΔM)	4.6	Spectral class
Pri motion ra	-020	Sec motion ra
Pri motion dec	-047	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2065907654821072768

WDS 20534+4208 LDS 2464 : 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
20534+4208	LDS2464		2000	2	331	43.8	13.40	18.00		D	205316.57+420807.0
20534+4208	LDS2464		2010	3	332	44.1	13.40	18.00			205316.57+420807.0
20534+4208	LDS2464		2015	4	331	43.8	13.40	18.00			205316.57+420807.0

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

WDS 20534+4208 LDS 2464 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20534+4208 LDS 2464 : MEASURES

No records found.

WDS 20534+4208 : VIRTUAL EYEPIECE

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WDS 20534+4208 : ALADIN DSS IMAGE @ 20^h 53^m 16.57^s +42° 08' 07.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20534+4208 LDS 2464 : 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		20534+4208	LDS2464		331	43.8
Show		20547+4211	CVR 233		235	61.5	16
Show		20550+4219	LDS2467		193	20.0	23
Show		20553+4218	OSO 137	AB	116	10.8	25
Show		20553+4218	OSO 137	AC	225	11.6	25
Show		20553+4218	OSO 137	AD	276	14.3	25
Show		20553+4218	OSO 137	AE	295	14.9	25
Show		20553+4218	OSO 137	AF	137	16.8	25
Show		20553+4218	OSO 137	AG	346	25.0	25
Show		20534+4139	ES 1574		158	1.4	29
Show		20511+4224	BRT2277		230	4.2	30
Show		20539+4139	BRT2280		192	5.0	31
Show		20525+4138	LDS2463		151	27.8	32
Show		20519+4140	COU2428		113	0.7	32
Show		20553+4231	STT 423		76	2.7	32
Show		20513+4238	A 614		333	1.5	37
Show		20514+4134	LDS2460		195	8.4	42
Show		20508+4238	LDS2457		106	5.1	42
Show		20556+4243	BRT2282		276	2.5	44
Show		20569+4233	GRV 399		6	64.8	48
Show		20510+4125	COU2427		312	0.5	50
Show		20530+4258	COU2542		199	0.1	51
Show		20509+4123	LDS2458		123	14.1	53
Show		20539+4115	KPP1503		94	11.3	54
Show		20508+4120	TDT2575		4	2.6	56
Show		20542+4111	ES 1684		277	7.9	59
Show		20568+4254	ENG 77	AB	328	100.0	60
Show		20568+4254	ENG 77	AC	17	125.8	60
Show		20479+4204	ES 1573		39	5.0	61
Show		20568+4254	ENG 77	BC	69	102.7	61
Show		20569+4122	LDS2471		43	3.2	61
Show		20555+4112	ES 1686		196	7.7	62
Show		20568+4254	ENG 77	CD	356	92.9	62
Show		20477+4204	BU 268		201	0.4	63
Show		20519+4309	GRV 389		190	61.9	64
Show		20516+4106	ES 1683		205	5.2	65
Show		20524+4314	LDS2462		265	39.5	67
Show		20564+4308	COU2544		160	0.4	69
Show		20472+4225	STT 414	AB	95	9.9	70
Show		20472+4225	BOT 4	AC	16	104.9	70
Show		20517+4317	LDS2461		217	32.6	71
Show		20572+4110	HDS2986		176	0.1	73
Show		20480+4126	ES 1681		146	2.1	74
Show		20598+4225	CLZ 78		347	38.2	75
Show		20585+4121	BLL 53		352	169.0	75
Show		20553+4322	LDS2468		107	60.0	78
Show		20584+4303	ES 1575		356	5.3	79
Show		20535+4328	LDS2465		41	12.1	80
Show		20590+4259	LDS2475		90	12.2	81
Show		20511+4051	TDT2578		81	2.6	82
Show		20592+4257	ES 1576		350	3.7	82

WDS 20534+4208 : COMPONENTS

	A
B	pa=338.0° sep=41.48"

20534+4208 A

Componente originario normalizzato	AB		Coord arcsec 2000	205316.57+420807.0		Mag	13.4		PmRA	-20.00
PmDE	-47.0

20534+4208 B

Componente originario normalizzato	AB		Coord arcsec 2000	205315.17+420845.5		Mag	18		Calc delta mag	4.6
Calc coord	yes