20439+2416 POU 4928

20^h 43^m 50.47^s +24° 16' 08.5" P.A. 208.00 sep 8.8 mag 13.00,14.40

Coord 2000	20439+2416	Discov num	POU4928	Comp		Coord arcsec 2000	20 43 50.47 +24 16 08.5
Date first	1899	Date last	2015	Obs	10
Pa first	215	Pa last	208.4	P.A. Now (θ)	208.4°
Sep first	5.7	Sep last	8.795	Sep. Now (ρ)	8.795"
Mag pri	13.00	Mag sec	14.40	delta mag (ΔM)	1.4	Spectral class
Pri motion ra	-001	Sec motion ra	-014
Pri motion dec	+038	Sec motion dec	+014
Notes

rPM=0.718

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843214562596366464

WDS 20439+2416 POU 4928 : 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
20439+2416	POU4928		1899	1	215	5.7	12.80	14.30				204351.00+241612.0
20439+2416	POU4928		2009	2	209	8.6	12.80	14.30				204351.00+241612.0
20439+2416	POU4928		2010	5	209	8.4	13.00	14.40				204350.47+241608.5
20439+2416	POU4928		2015	6	208	8.8	13.00	14.40				204350.47+241608.5

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

WDS 20439+2416 POU 4928 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20439+2416 POU 4928 : MEASURES

No records found.

WDS 20439+2416 : VIRTUAL EYEPIECE

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WDS 20439+2416 : ALADIN DSS IMAGE @ 20^h 43^m 50.47^s +24° 16' 08.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20439+2416 POU 4928 : 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		20439+2416	POU4928		208	8.8	1
Show		20435+2415	POU4922		190	18.5	5
Show		20436+2420	BRT2481		138	0.5	5
Show		20435+2420	BKO 847		347	10.4	7
Show		20445+2420	BKO 848		73	4.4	10
Show		20446+2423	POU4936		257	9.4	12
Show		20439+2428	TDT2505		134	4.3	12
Show		20446+2422	BKO 849		60	4.8	13
Show		20447+2424	POU4943		294	11.8	14
Show		20430+2421	POU4910		114	15.9	14
Show		20446+2403	BKO 850		126	4.4	17
Show		20445+2402	POU4935		79	2.8	17
Show		20450+2423	POU4950		137	13.9	17
Show		20427+2427	POU4905		93	9.3	19
Show		20434+2434	POU4916		276	14.8	19
Show		20437+2436	POU4925		10	13.9	20
Show		20446+2358	POU4941		328	9.8	21
Show		20445+2356	STF2724		150	2.5	22
Show		20447+2356	BKO 851		13	11.6	24
Show		20429+2356	BKO 845		301	9.1	24
Show		20438+2441	POU4926	AB	38	17.7	25
Show		20438+2441	BKO 647	AC	248	8.4	25
Show		20432+2353	BKO 846	BC	80	6.6	26
Show		20450+2356	POU4949		265	13.6	26
Show		20432+2353	POU4912	AB	28	16.3	26
Show		20458+2416	A 173		126	1.0	27
Show		20427+2355	POU4907	AB	221	5.8	28
Show		20427+2355	POU4906	AC	159	12.0	28
Show		20421+2432	POU4891		8	13.3	29
Show		20425+2439	POU4902		141	8.7	29
Show		20433+2444	POU4917	AB	253	11.6	29
Show		20433+2444	POU4918	AC	208	16.6	29
Show		20455+2435	POU4956		244	6.7	29
Show		20432+2349	POU4913		28	17.8	30
Show		20458+2428	POU4961		114	13.2	30
Show		20425+2352	BKO 844		311	9.2	31
Show		20451+2414	POU4967		96	2.8	31
Show		20448+2444	POU4946	AB	211	19.4	31
Show		20448+2444	POU4947	AC	193	28.5	31
Show		20446+2347	POU4942		190	15.0	32
Show		20423+2352	POU4893		249	14.8	32
Show		20456+2438	POU4958		58	9.5	33
Show		20425+2350	POU4900		3	10.7	33
Show		20416+2424	POU4872		268	6.4	33
Show		20447+2346	POU4944		174	7.1	33
Show		20453+2444	POU4954		203	17.6	34
Show		20420+2354	POU4883		287	4.2	34
Show		20422+2442	POU4892		169	14.9	35
Show		20434+2343	POU4915		35	6.9	35
Show		20419+2439	POU4882		145	9.5	36
Show		20417+2437	POU4879		94	8.5	36

WDS 20439+2416 : COMPONENTS

	A
B	pa=208.4° sep=8.80"

20439+2416 A

Coord arcsec 2000

204350.47+241608.5

Mag

PmRA

-1.00

PmDE

38.0

20439+2416 B

Coord arcsec 2000	204350.16+241600.8		Mag	14.4		PmRA	-14.00		PmDE	14.0
Delta magnitude	1.4		Coordinate calculated	yes