20420+2501 POU 4889

20^h 42^m 03.17^s +25° 01' 38.5" P.A. 13.00 sep 14.6 mag 11.66,12.31

Coord 2000	20420+2501	Discov num	POU4889	Comp		Coord arcsec 2000	20 42 03.17 +25 01 38.5
Date first	1899	Date last	2015	Obs	11
Pa first	37	Pa last	12.9	P.A. Now (θ)	12.9°
Sep first	16.6	Sep last	14.559	Sep. Now (ρ)	14.559"
Mag pri	11.66	Mag sec	12.31	delta mag (ΔM)	0.65	Spectral class
Pri motion ra	+048	Sec motion ra	+001
Pri motion dec	-008	Sec motion dec	+001
Notes

rPM=0.983

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843544514862530176

WDS 20420+2501 POU 4889 : NOTES

No records found.

DISCOVERER

discov	author
POU	Pourteau, M. A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	dm_number	notes	coord_arcsec_2000
20420+2501	POU4889		1899	1	37	16.6	11.66	12.31				204203.17+250138.5
20420+2501	POU4889		2008	2	14	14.6	11.66	12.31				204203.17+250138.5
20420+2501	POU4889		2010	6	14	14.5	11.66	12.31				204203.17+250138.5
20420+2501	POU4889		2015	7	13	14.6	11.66	12.31				204203.17+250138.5

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

WDS 20420+2501 POU 4889 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20420+2501 POU 4889 : MEASURES

No records found.

WDS 20420+2501 : VIRTUAL EYEPIECE

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WDS 20420+2501 : ALADIN DSS IMAGE @ 20^h 42^m 03.17^s +25° 01' 38.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20420+2501 POU 4889 : 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		20420+2501	POU4889		13	14.6	0
Show		20418+2502	POU4880	AB	152	13.3	3
Show		20418+2502	POU4880	AC	128	11.9	3
Show		20423+2457	POU4897		185	9.5	6
Show		20424+2506	POU4898	AB	347	6.2	6
Show		20424+2506	POU4899	AC	318	19.1	6
Show		20425+2503	TDT2485		215	2.8	7
Show		20415+2459	POU4874		198	8.8	7
Show		20414+2500	J 512		89	2.4	9
Show		20425+2508	POU4901		159	8.8	9
Show		20420+2510	POU4888		353	17.2	10
Show		20420+2452	POU4886	AB	122	15.5	10
Show		20420+2452	POU4887	AC	113	28.7	10
Show		20426+2509	POU4904		217	8.5	11
Show		20416+2510	POU4875		126	5.0	11
Show		20425+2451	POU4903		126	8.5	13
Show		20417+2449	POU4877	AB	36	8.5	13
Show		20417+2449	POU4878	AC	321	15.9	13
Show		20419+2448	POU4881		211	10.4	14
Show		20420+2516	POU4890		222	10.6	15
Show		20413+2513	POU4869		245	13.3	16
Show		20432+2502	POU4914		88	10.8	16
Show		20408+2505	POU4854		303	18.7	17
Show		20409+2510	POU4857		83	15.4	18
Show		20412+2448	POU4868		140	15.5	18
Show		20434+2500	POU4921		72	4.1	19
Show		20410+2449	POU4865		145	5.4	19
Show		20422+2442	POU4892		169	14.9	20
Show		20436+2505	POU4924		61	6.0	22
Show		20419+2439	POU4882		145	9.5	23
Show		20410+2443	POU4858		142	18.0	24
Show		20403+2501	POU4843		146	8.6	24
Show		20425+2439	POU4902		141	8.7	25
Show		20437+2456	POU4927		176	15.0	25
Show		20403+2510	POU4846		166	8.0	25
Show		20417+2437	POU4879		94	8.5	25
Show		20405+2448	POU4850		280	5.3	26
Show		20433+2444	POU4917	AB	253	11.6	26
Show		20433+2444	POU4918	AC	208	16.6	26
Show		20403+2451	POU4845		150	15.4	26
Show		20436+2518	POU4923		309	15.5	27
Show		20408+2521	POU4853		233	16.9	27
Show		20401+2509	POU4838		289	10.4	27
Show		20401+2458	POU4840		16	14.8	27
Show		20400+2503	POU4833		272	20.4	27
Show		20439+2510	POU4930		163	8.6	28
Show		20440+2510	POU4931		300	12.2	28
Show		20401+2450	POU4834		35	5.7	29
Show		20421+2432	POU4891		8	13.3	29
Show		20401+2516	POU4839		340	22.0	30
Show		20401+2513	POU4835		296	18.6	30

WDS 20420+2501 : COMPONENTS

	A
B	pa=12.9° sep=14.56"

20420+2501 A

Coord arcsec 2000

204203.17+250138.5

Mag

11.66

PmRA

48.00

PmDE

-8.0

20420+2501 B

Coord arcsec 2000	204203.41+250152.7		Mag	12.31		PmRA	1.00		PmDE	1.0
Delta magnitude	0.65		Coordinate calculated	yes