20390+2409 POU 4789

20^h 38^m 54.54^s +24° 08' 33.3" P.A. 193.00 sep 3.1 mag 12.30,13.20

Coord 2000	20390+2409	Discov num	POU4789	Comp		Coord arcsec 2000	20 38 54.54 +24 08 33.3
Date first	1898	Date last	2008	Obs	3
Pa first	184	Pa last	192.5	P.A. Now (θ)	192.5°
Sep first	1.8	Sep last	3.14	Sep. Now (ρ)	3.14"
Mag pri	12.30	Mag sec	13.20	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	-003	Sec motion ra
Pri motion dec	+006	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1819381681694171264

WDS 20390+2409 POU 4789 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Pou1933	Pa -	Pourteau, M. A.	.
Pou1933		Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933		(Obs. de Paris, H. Tessier) [QB821.P7]

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20390+2409	POU4789		1898	1	184	1.8	13.00	13.90			203854.00+240836.0
20390+2409	POU4789		2008	2	193	3.1	13.00	13.90			203854.00+240836.0

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WDS 20390+2409 POU 4789 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20390+2409 POU 4789 : MEASURES

No records found.

WDS 20390+2409 : VIRTUAL EYEPIECE

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WDS 20390+2409 : ALADIN DSS IMAGE @ 20^h 38^m 54.54^s +24° 08' 33.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20390+2409 POU 4789 : 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		20390+2409	POU4789		193	3.1	1
Show		20389+2405	BKO 610		326	5.4	4
Show		20385+2409	POU4777		267	16.5	6
Show		20393+2404	POU4803		87	4.3	8
Show		20383+2411	POU4768		347	12.6	10
Show		20396+2403	POU4816		195	10.6	11
Show		20386+2358	POU4779	AB	65	16.9	12
Show		20386+2358	POU4780	AC	40	21.0	12
Show		20396+2417	POU4810		224	11.6	12
Show		20398+2410	POU4823		75	14.0	12
Show		20382+2400	BKO 605		38	5.5	13
Show		20381+2403	POU4761		326	15.1	13
Show		20381+2416	GRV 366		165	29.7	13
Show		20398+2417	BKO 618		314	9.1	15
Show		20397+2419	POU4818		303	14.8	15
Show		20393+2354	BKO 613		134	3.7	16
Show		20381+2357	POU4763		156	7.8	16
Show		20400+2405	A 2794		160	1.7	17
Show		20397+2421	BKO 616		198	3.7	17
Show		20400+2417	POU4831		190	8.5	17
Show		20391+2352	POU4795	AB	320	9.5	17
Show		20391+2352	BKO 611	AC	42	9.9	17
Show		20390+2352	POU4790		338	4.0	17
Show		20400+2350	POU4832		27	16.5	19
Show		20392+2351	POU4801		292	11.1	19
Show		20389+2350	POU4785		335	8.9	19
Show		20396+2352	POU4814	AB	21	15.9	19
Show		20396+2352	POU4815	AC	113	16.5	19
Show		20381+2353	BKO 602		335	1.7	20
Show		20382+2352	POU4765		139	16.6	20
Show		20402+2418	POU4837		210	16.8	20
Show		20386+2349	POU4781		29	17.2	20
Show		20384+2427	POU4772		105	7.9	21
Show		20399+2352	POU4827		236	12.4	22
Show		20383+2429	BKO 606		238	3.2	22
Show		20404+2401	POU4844		101	15.7	22
Show		20402+2356	POU4836	AB	46	16.3	22
Show		20402+2356	BKO 619	AC	1	10.2	22
Show		20391+2347	BKO 612		112	2.9	22
Show		20403+2357	POU4841	AB	348	12.9	22
Show		20403+2357	BKO 620	AC	334	7.2	22
Show		20404+2422	POU4842		129	13.2	24
Show		20396+2345	POU4811	AB	201	21.1	25
Show		20396+2345	POU4812	AC	149	10.8	25
Show		20384+2433	BKO 607		207	6.4	26
Show		20371+2418	POU4741		298	12.6	27
Show		20404+2425	POU4847		55	21.5	27
Show		20385+2342	POU4774	AB	6	8.8	28
Show		20385+2342	POU4775	AC	269	14.5	28
Show		20382+2435	POU4769		315	14.6	28
Show		20385+2341	BKO 608	BC	28	3.8	29

WDS 20390+2409 : COMPONENTS

	A
B	pa=191.4° sep=3.13"

20390+2409 A

Componente originario normalizzato	AB		Coord arcsec 2000	203854.54+240833.3		Mag	12.3		PmRA	-3.00
PmDE	6.0

20390+2409 B

Componente originario normalizzato	AB		Coord arcsec 2000	203854.49+240830.2		Mag	13.2		Calc delta mag	0.9
Calc coord	yes