20317+4540 HJ 1533

20^h 31^m 39.85^s +45° 41' 30.0" P.A. 187.00 sep 10.9 mag 11.60,12.01

Coord 2000	20317+4540	Discov num	HJ 1533	Comp		Coord arcsec 2000	20 31 39.85 +45 41 30.0
Date first	1828	Date last	2015	Obs	12
Pa first	189	Pa last	187.3	P.A. Now (θ)	187.3°
Sep first	6.0	Sep last	10.869	Sep. Now (ρ)	10.869"
Mag pri	11.60	Mag sec	12.01	delta mag (ΔM)	0.41	Spectral class
Pri motion ra	-006	Sec motion ra	+002
Pri motion dec	-005	Sec motion dec	+003
Notes

rPM=1.449

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cygnus

Gaia DR2

2070997637754412288

WDS 20317+4540 HJ 1533 : NOTES

No records found.

DISCOVERER

discov	author
HJ	Herschel, J.F.W.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20317+4540	HJ 1533		2003	4	187	10.9	12.01	12.00				203139.68+454118.9
20317+4540	HJ 1533		2006	5	187	10.9	12.01	12.00				203139.68+454118.9
20317+4540	HJ 1533		2010	8	187	11.1	11.60	12.01				203139.85+454130.0
20317+4540	HJ 1533		2015	9	187	10.9	11.60	12.01				203139.85+454130.0

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

WDS 20317+4540 HJ 1533 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20317+4540 HJ 1533 : MEASURES

No records found.

WDS 20317+4540 : VIRTUAL EYEPIECE

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WDS 20317+4540 : ALADIN DSS IMAGE @ 20^h 31^m 39.85^s +45° 41' 30.0"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20317+4540 HJ 1533 : 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		20317+4540	HJ 1533		187	10.9	0
Show		20300+4556	LSC 91		19	0.3	23
Show		20338+4540	A 740		313	0.8	23
Show		20291+4544	BU 1135		335	1.5	27
Show		20348+4531	ES 805		152	7.9	35
Show		20295+4516	ES 662		142	5.7	35
Show		20343+4520	ES 804	AB	117	30.8	35
Show		20343+4520	ES 804	BC	128	2.2	36
Show		20293+4508	RAO 434		162	1.2	42
Show		20360+4555	STJ 103		338	1.3	47
Show		20270+4539	HJ 1518		86	15.3	50
Show		20281+4509	TDS1075		358	1.4	50
Show		20326+4635	ES 664		55	9.0	55
Show		20277+4507	ROE 43	AB	317	17.4	55
Show		20277+4507	ROE 43	AC	312	52.6	55
Show		20277+4507	ROE 43	AD	271	42.4	55
Show		20277+4507	ROE 43	AE	282	82.9	55
Show		20277+4507	ROE 43	AF	336	87.1	55
Show		20277+4507	ROE 43	AG	282	102.4	55
Show		20277+4507	BKO 154	AH	224	18.4	55
Show		20277+4507	BKO 154	AI	63	24.2	55
Show		20304+4634	ES 663		110	5.0	55
Show		20277+4507	BKO 154	CJ	331	17.9	55
Show		20277+4507	BKO 154	EK	109	4.7	56
Show		20329+4636	KRV 41		172	19.6	57
Show		20282+4458	ES 661		156	6.9	57
Show		20269+4611	BRT2263		34	4.1	58
Show		20264+4520	KPP 472		90	4.6	60
Show		20258+4533	TDT2263		330	1.4	62
Show		20325+4644	GII 101		289	0.4	64
Show		20303+4439	ES 1441		127	2.0	65
Show		20339+4642	HDS2940	Aa,Ab	46	0.3	65
Show		20339+4642	BU 1489	AB	16	116.5	65
Show		20328+4646	POP 156		4	3.2	67
Show		20322+4648	A 736	AB	350	0.6	67
Show		20322+4648	DAM 636	AC	106	17.0	67
Show		20295+4437	TDT2320		223	0.7	69
Show		20305+4434	ES 1442		265	2.7	69
Show		20376+4504	HJ 1555		354	13.8	74
Show		20269+4636	KPP4199		284	1.5	75
Show		20246+4529	HJ 1514		215	11.3	75
Show		20349+4651	STTA208	AB	241	83.5	77
Show		20349+4651	BKO 156	AC	98	45.9	77
Show		20353+4650	MZA 37	AB	319	6.1	79
Show		20353+4650	MZA 37	AC	319	11.1	79
Show		20352+4651	MZA 30	AB	140	22.5	79
Show		20352+4651	MZA 30	AC	115	14.2	79
Show		20352+4651	MZA 30	AD	132	23.8	79
Show		20352+4651	MZA 30	AE	123	17.4	79
Show		20352+4651	MZA 30	AF	106	12.3	79
Show		20272+4437	BRT2264		4	3.0	81

WDS 20317+4540 : COMPONENTS

	A
B	pa=187.3° sep=10.87"

20317+4540 A

Coord arcsec 2000

203139.85+454130.0

Mag

11.6

PmRA

-6.00

PmDE

-5.0

20317+4540 B

Coord arcsec 2000	203139.72+454119.2		Mag	12.01		PmRA	2.00		PmDE	3.0
Delta magnitude	0.41		Coordinate calculated	yes