20391+2339 POU 4797

20^h 39^m 04.65^s +23° 38' 47.2" P.A. 223.00 sep 15.6 mag 12.23,14.50

Coord 2000	20391+2339	Discov num	POU4797	Comp		Coord arcsec 2000	20 39 04.65 +23 38 47.2
Date first	1898	Date last	2015	Obs	9
Pa first	219	Pa last	222.5	P.A. Now (θ)	222.5°
Sep first	16.2	Sep last	15.604	Sep. Now (ρ)	15.604"
Mag pri	12.23	Mag sec	14.50	delta mag (ΔM)	2.27	Spectral class
Pri motion ra	+008	Sec motion ra
Pri motion dec	-014	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2170-00326-1

Gaia DR2

1819161092169985664

WDS 20391+2339 POU 4797 : 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
20391+2339	POU4797		2000	2	222	15.6	12.23	14.50		D	203904.65+233847.2
20391+2339	POU4797		2008	3	223	16.3	12.23	14.50		D	203904.65+233847.2
20391+2339	POU4797		2010	5	222	15.1	12.23	14.50			203904.65+233847.2
20391+2339	POU4797		2015	5	222	15.7	12.23	14.50			203904.65+233847.2

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WDS 20391+2339 POU 4797 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20391+2339 POU 4797 : MEASURES

No records found.

WDS 20391+2339 : VIRTUAL EYEPIECE

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WDS 20391+2339 : ALADIN DSS IMAGE @ 20^h 39^m 04.65^s +23° 38' 47.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20391+2339 POU 4797 : 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		20391+2339	POU4797		223	15.6	1
Show		20391+2337	POU4796		278	16.5	2
Show		20391+2336	POU4794		116	9.9	3
Show		20395+2336	POU4809		79	9.8	7
Show		20391+2347	BKO 612		112	2.9	9
Show		20397+2341	POU4820		130	19.9	9
Show		20385+2341	BKO 608	BC	28	3.8	9
Show		20385+2341	POU4773	AB	33	4.1	9
Show		20385+2341	POU4773	AC	35	7.6	9
Show		20396+2345	POU4811	AB	201	21.1	10
Show		20396+2345	POU4812	AC	149	10.8	10
Show		20385+2342	POU4774	AB	6	8.8	10
Show		20385+2342	POU4775	AC	269	14.5	10
Show		20386+2333	POU4778		199	2.0	10
Show		20393+2328	POU4802		313	19.1	12
Show		20389+2350	POU4785		335	8.9	12
Show		20392+2351	POU4801		292	11.1	13
Show		20399+2336	POU4830		33	15.2	13
Show		20386+2349	POU4781		29	17.2	13
Show		20390+2352	POU4790		338	4.0	14
Show		20391+2352	POU4795	AB	320	9.5	14
Show		20391+2352	BKO 611	AC	42	9.9	14
Show		20381+2338	POU4762		215	17.5	14
Show		20395+2326	POU4808	AB	200	16.0	15
Show		20395+2326	BKO 614	AC	194	8.5	15
Show		20396+2352	POU4814	AB	21	15.9	15
Show		20396+2352	POU4815	AC	113	16.5	15
Show		20393+2354	BKO 613		134	3.7	16
Show		20380+2334	POU4758		301	16.0	17
Show		20380+2332	POU4756		258	14.6	17
Show		20399+2352	POU4827		236	12.4	18
Show		20399+2326	POU4829		217	14.2	18
Show		20400+2350	POU4832		27	16.5	18
Show		20382+2352	POU4765		139	16.6	19
Show		20394+2321	POU4805		221	18.6	19
Show		20381+2353	BKO 602		335	1.7	20
Show		20381+2325	POU4764		184	9.7	20
Show		20377+2334	POU4752		257	7.9	21
Show		20405+2346	POU4848	AB	119	18.7	21
Show		20386+2358	POU4779	AB	65	16.9	21
Show		20386+2358	POU4780	AC	40	21.0	21
Show		20395+2319	POU4807		191	12.5	21
Show		20405+2346	POU4849	BC	56	18.3	21
Show		20405+2346	BKO 621	BD	30	8.2	21
Show		20375+2339	POU4749		250	12.5	22
Show		20392+2317	POU4800		144	23.3	22
Show		20402+2356	POU4836	AB	46	16.3	23
Show		20402+2356	BKO 619	AC	1	10.2	23
Show		20381+2357	POU4763		156	7.8	23
Show		20407+2346	BKO 622		161	8.9	24
Show		20374+2338	POU4746		40	13.3	24

WDS 20391+2339 : COMPONENTS

	A
B	pa=220.0° sep=15.02"

20391+2339 A

Componente originario normalizzato	AB		Coord arcsec 2000	203904.65+233847.2		Mag	12.23		PmRA	8.00
PmDE	-14.0		Tycho2	2170-00326-1

Tycho2

Tycho2	2170-00326-1	Pflag		RAmdeg	309.76937970	DEmdeg	23.64645388
PmRA	7.0	PmDE	-15.1	E RAmdeg	99	E DEmdeg	101
E pmRA	2.1	E pmDE	2.1	EpRAm	1954.65	EpDEm	1953.60
Num	3	Q RAmdeg	0.7	Q DEmdeg	0.9	Q pmRA	0.7
Q pmDE	1.0	BTmag	13.774	E BTmag	0.429	VTmag	12.232
E VTmag	0.203	Prox	999	TYC		HIP
CCDM		RAdeg	309.76936222	DEdeg	23.64648944	EpRA 1990	1.59
EpDE 1990	1.56	E RAdeg	125.9	E DEdeg	130.1	Posflg
Corr	0.0

20391+2339 B

Componente originario normalizzato	AB		Coord arcsec 2000	203903.95+233835.7		Mag	14.5		Calc delta mag	2.27
Calc coord	yes