20427+2322 POU 4909

20^h 42^m 43.88^s +23° 21' 43.1" P.A. 344.00 sep 13.8 mag 11.58,14.40

Coord 2000	20427+2322	Discov num	POU4909	Comp		Coord arcsec 2000	20 42 43.88 +23 21 43.1
Date first	1899	Date last	2015	Obs	9
Pa first	351	Pa last	344.1	P.A. Now (θ)	344.1°
Sep first	14.5	Sep last	13.756	Sep. Now (ρ)	13.756"
Mag pri	11.58	Mag sec	14.40	delta mag (ΔM)	2.82	Spectral class
Pri motion ra	+006	Sec motion ra
Pri motion dec	-005	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1819080174991066368

WDS 20427+2322 POU 4909 : 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
20427+2322	POU4909		1997	2	345	13.7	11.58	14.40			D	204243.88+232143.1
20427+2322	POU4909		2001	3	345	13.7	11.58	14.40			D	204243.88+232143.1
20427+2322	POU4909		2010	4	344	13.6	11.58	14.40				204243.88+232143.1
20427+2322	POU4909		2015	5	344	13.8	11.58	14.40				204243.88+232143.1

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

WDS 20427+2322 POU 4909 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20427+2322 POU 4909 : MEASURES

No records found.

WDS 20427+2322 : VIRTUAL EYEPIECE

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WDS 20427+2322 : ALADIN DSS IMAGE @ 20^h 42^m 43.88^s +23° 21' 43.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20427+2322 POU 4909 : 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		20427+2322	POU4909		344	13.8	0
Show		20427+2324	POU4908		343	11.0	2
Show		20424+2327	POU4895		58	10.7	8
Show		20423+2328	POU4894		183	12.6	9
Show		20421+2319	BKO 843	AB	299	4.9	10
Show		20421+2319	BKO 843	AC	346	9.5	10
Show		20434+2318	POU4919		105	6.6	11
Show		20435+2323	POU4920		323	11.2	11
Show		20420+2317	POU4884	AB	287	6.5	12
Show		20420+2317	POU4885	AC	227	20.1	12
Show		20420+2317	BKO 842	AD	12	14.8	12
Show		20420+2317	BKO 842	AE	96	21.8	12
Show		20425+2310	LDS6416		258	10.9	12
Show		20430+2334	POU4911		232	6.7	13
Show		20418+2321	BKO 840		75	7.7	13
Show		20424+2334	POU4896		142	14.1	14
Show		20418+2317	BKO 841		264	9.7	14
Show		20417+2318	BKO 839		346	8.3	15
Show		20416+2323	POU4871		68	15.4	17
Show		20439+2318	POU4929		262	17.7	17
Show		20415+2318	BKO 837		241	10.8	18
Show		20416+2331	POU4873		219	15.0	18
Show		20415+2317	BKO 838		33	8.6	19
Show		20412+2322	POU4866		38	10.0	22
Show		20442+2329	POU4933		109	3.9	22
Show		20411+2321	POU4864	AB	213	13.5	23
Show		20411+2321	BKO 836	BC	299	10.4	23
Show		20434+2343	POU4915		35	6.9	23
Show		20411+2322	BKO 835		212	7.5	24
Show		20433+2300	HJ 1565		67	16.9	24
Show		20418+2341	POU4876		105	10.3	24
Show		20440+2306	BRT2482		248	4.1	25
Show		20418+2344	TDT2476		228	0.5	26
Show		20411+2333	POU4862		335	13.7	26
Show		20446+2319	POU4939	AB	85	16.1	26
Show		20446+2319	POU4940	AC	92	20.2	26
Show		20418+2259	HO 595		112	17.8	26
Show		20446+2331	POU4938		24	13.6	27
Show		20432+2349	POU4913		28	17.8	28
Show		20409+2334	POU4855		355	16.8	28
Show		20425+2350	POU4900		3	10.7	29
Show		20447+2330	POU4945		161	7.3	29
Show		20425+2352	BKO 844		311	9.2	30
Show		20411+2341	POU4859		24	19.0	31
Show		20448+2311	BU 1302	AB	138	2.3	31
Show		20448+2311	BU 1302	AC	210	55.1	31
Show		20448+2311	GII 291	Aa,Ab	119	0.1	31
Show		20432+2353	POU4912	AB	28	16.3	32
Show		20423+2352	POU4893		249	14.8	32
Show		20432+2353	BKO 846	BC	80	6.6	32
Show		20412+2345	POU4867		220	17.7	33

WDS 20427+2322 : COMPONENTS

	A
B	pa=344.1° sep=13.76"

20427+2322 A

Coord arcsec 2000

204243.88+232143.1

Mag

11.58

PmRA

6.00

PmDE

-5.0

20427+2322 B

Coord arcsec 2000

204243.61+232156.3

Mag

14.4

Delta magnitude

2.82

Coordinate calculated

yes