20598+4321 LDS 2479

20^h 59^m 50.26^s +43° 21' 45.0" P.A. 287.00 sep 2.0 mag 16.50,17.00

Coord 2000	20598+4321	Discov num	LDS2479	Comp		Coord arcsec 2000	20 59 50.26 +43 21 45.0
Date first	1954	Date last	2016	Obs	3
Pa first	286	Pa last	287	P.A. Now (θ)	287°
Sep first	2.5	Sep last	1.991	Sep. Now (ρ)	1.991"
Mag pri	16.50	Mag sec	17.00	delta mag (ΔM)	0.5	Spectral class
Pri motion ra	+093	Sec motion ra
Pri motion dec	+013	Sec motion dec
Notes	S (Parallax indidates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2162056029660537600

WDS 20598+4321 LDS 2479 : 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
20598+4321	LDS2479		1954	1	286	2.5	16.50	17.00		I	205950.26+432145.0
20598+4321	LDS2479		2015	2	287	2.0	16.50	17.00		S	205950.26+432145.0
20598+4321	LDS2479		2016	3	287	2.0	16.50	17.00		S	205950.26+432145.0

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

WDS 20598+4321 LDS 2479 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20598+4321 LDS 2479 : MEASURES

No records found.

WDS 20598+4321 : VIRTUAL EYEPIECE

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WDS 20598+4321 : ALADIN DSS IMAGE @ 20^h 59^m 50.26^s +43° 21' 45.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20598+4321 LDS 2479 : 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		20598+4321	LDS2479		287	2.0
Show		20590+4330	LDS2476		65	3.0	13
Show		20584+4326	ES 1451		101	8.6	16
Show		20595+4339	LDS2478		125	2.2	21
Show		20590+4259	LDS2475		90	12.2	25
Show		20584+4303	ES 1575		356	5.3	25
Show		20592+4257	ES 1576		350	3.7	26
Show		21015+4301	TDT2698		6	0.6	28
Show		20573+4319	ES 1450		162	4.7	29
Show		20568+4335	BRT1957		177	1.1	37
Show		20565+4333	BRT1139		175	3.6	39
Show		20564+4308	COU2544		160	0.4	41
Show		20568+4254	ENG 77	CD	356	92.9	42
Show		20568+4254	ENG 77	BC	69	102.7	44
Show		20568+4254	ENG 77	AB	328	100.0	44
Show		20568+4254	ENG 77	AC	17	125.8	44
Show		21039+4322	TDT2722		20	0.5	45
Show		20559+4345	COU2543		222	1.6	49
Show		20553+4322	LDS2468		107	60.0	50
Show		21024+4236	ES 1578		233	2.8	54
Show		21018+4411	HO 600		98	2.1	54
Show		21022+4235	ES 1577		41	5.8	55
Show		20598+4225	CLZ 78		347	38.2	57
Show		20569+4233	GRV 399		6	64.8	58
Show		21053+4328	LDS2486		329	78.2	60
Show		20556+4243	BRT2282		276	2.5	60
Show		21054+4256	ES 1579		273	4.3	67
Show		21058+4341	BU 679		75	0.7	69
Show		21027+4218	LDS6351		156	134.5	69
Show		20583+4428	RBR 50		76	0.4	69
Show		20578+4425	LDS2474		235	14.5	70
Show		21062+4315	DAM1460		284	2.4	71
Show		21064+4314	LDS2488		166	2.2	71
Show		20535+4328	LDS2465		41	12.1	71
Show		20596+4432	LDS2477		285	8.0	71
Show		20553+4231	STT 423		76	2.7	72
Show		21040+4225	COU2433		52	0.3	73
Show		21041+4225	GII 54		246	5.3	74
Show		21056+4241	TDT2735		95	0.5	75
Show		21062+4249	KPP1022		29	8.2	77
Show		21069+4314	TDT2759		119	0.5	78
Show		20530+4258	COU2542		199	0.1	79
Show		21071+4322	ES 1452		19	2.3	80
Show		20524+4314	LDS2462		265	39.5	82
Show		20553+4218	OSO 137	AB	116	10.8	82
Show		20553+4218	OSO 137	AC	225	11.6	82
Show		20553+4218	OSO 137	AD	276	14.3	82
Show		20553+4218	OSO 137	AE	295	14.9	82
Show		20553+4218	OSO 137	AF	137	16.8	82
Show		20553+4218	OSO 137	AG	346	25.0	82
Show		21069+4256	ES 1580		88	3.8	82

WDS 20598+4321 : COMPONENTS

	A
B	pa=292.8° sep=1.50"

20598+4321 A

Componente originario normalizzato	AB		Coord arcsec 2000	205950.26+432145.0		Mag	16.5		PmRA	93.00
PmDE	13.0

20598+4321 B

Componente originario normalizzato	AB		Coord arcsec 2000	205950.13+432145.6		Mag	17		Calc delta mag	0.5
Calc coord	yes