20411+2321 POU 4864 AB

20^h 41^m 07.85^s +23° 21' 37.7" P.A. 213.00 sep 13.5 mag 12.20,13.10

Coord 2000	20411+2321	Discov num	POU4864	Comp	AB	Coord arcsec 2000	20 41 07.85 +23 21 37.7
Date first	1899	Date last	2015	Obs	9
Pa first	217	Pa last	213.4	P.A. Now (θ)	213.4°
Sep first	16.2	Sep last	13.469	Sep. Now (ρ)	13.469"
Mag pri	12.20	Mag sec	13.10	delta mag (ΔM)	0.9	Spectral class
Pri motion ra	-003	Sec motion ra	+020
Pri motion dec	-016	Sec motion dec	+003
Notes

rPM=1.475

This double is not physical.

20411+2321 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 41 08 +23 21 38	POU 4864 AB	2015	9	213	13.5	12.20	13.10	0.90		<===
Show			20 41 07 +23 21 26	BKO 836 BC	2015	8	299	10.4	13.10	14.60	1.50

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Tycho2

2170-00069-1

Gaia DR2

1819091582424204928

347241

WDS 20411+2321 POU 4864 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Bko2002	C -	Ladanyi, T. & Berko, E.	...................
Bko2002		Webb Soc., Double Star Circ. 10, 2002
Bko2003	C u	Ladanyi, T., Berko, E. & Vaskuti, G	...................
Bko2003		Webb Soc., Double Star Circ. 11, 2003
Bko2004	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2004		Webb Soc., Double Star Circ. 12, 2004
Bko2005	C u	Berko, E., Ladanyi, T. & Vaskuti, G	...................
Bko2005		Webb Soc., Double Star Circ. 13, 2005
Bko2008	C u	Berko, E. & Vaskuti, G.	...................
Bko2008		Webb Soc., Double Star Circ. 16, 2008
Bko2008b	C u	Berko, E.	2008JDSO....4..144B
Bko2008b		JDSO 4, 144, 2008
Bko2009	C u	Berko, E.	2009JDSO....5...49B
Bko2009		JDSO 5, 49, 2009
Bko2009b	C u	Berko, E.	2009JDSO....5..168B
Bko2009b		JDSO 5, 168, 2009
Bko2009c	C u	Berko, E.	...................
Bko2009c		Webb Soc., Double Star Circ. 17, 2009
Bko2009d	C u	Berko, E.	2009JDSO....5..189B
Bko2009d		JDSO 5, 189, 2009
Bko2010a	C u	Berko, E.	2010JDSO....6...21B
Bko2010a		JDSO 6, 21, 2010
Bko2010b	C u	Berko, E.	...................
Bko2010b		Webb Soc., Double Star Circ. 18, 2010
Bko2011a	C u	Berko, E.	2011JDSO....7....2B
Bko2011a		JDSO 7, 2, 2011
Bko2011b	C u	Berko, E.	...................
Bko2011b		Webb Soc., Double Star Circ. 19, 29, 2011 (BKO 898 - BKO 980)
Bko2011c	C u	Berko, E.	...................
Bko2011c		Webb Soc., Double Star Circ. 19, 42, 2011 (BKO 981 - BKO1042)
Bko2012	C u	Berko, E.	...................
Bko2012		Webb Soc., Double Star Circ. 20, 2012
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
20411+2321	POU4864	AB	2009	3	213	13.8	12.20	13.10		D	204107.85+232137.7
20411+2321	POU4864	AB	2010	5	214	13.5	12.20	13.10			204107.85+232137.7
20411+2321	POU4864	AB	2015	5	213	13.5	12.20	13.10			204107.85+232137.7

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

WDS 20411+2321 POU 4864 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20411+2321 POU 4864 AB : MEASURES

No records found.

WDS 20411+2321 : VIRTUAL EYEPIECE

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Pass over with the mouse cursor to display the catalog designation.

WDS 20411+2321 : ALADIN DSS IMAGE @ 20^h 41^m 07.85^s +23° 21' 37.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20411+2321 POU 4864 AB : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		20411+2321	POU4864	AB	213	13.5
Show		20411+2321	BKO 836	BC	299	10.4	1
Show		20411+2322	BKO 835		212	7.5	2
Show		20412+2322	POU4866		38	10.0	2
Show		20415+2317	BKO 838		33	8.6	7
Show		20416+2323	POU4871		68	15.4	7
Show		20415+2318	BKO 837		241	10.8	7
Show		20417+2318	BKO 839		346	8.3	9
Show		20418+2321	BKO 840		75	7.7	10
Show		20418+2317	BKO 841		264	9.7	11
Show		20416+2331	POU4873		219	15.0	12
Show		20411+2333	POU4862		335	13.7	12
Show		20420+2317	POU4884	AB	287	6.5	13
Show		20420+2317	POU4885	AC	227	20.1	13
Show		20420+2317	BKO 842	AD	12	14.8	13
Show		20420+2317	BKO 842	AE	96	21.8	13
Show		20409+2334	POU4855		355	16.8	13
Show		20421+2319	BKO 843	AB	299	4.9	14
Show		20421+2319	BKO 843	AC	346	9.5	14
Show		20399+2326	POU4829		217	14.2	18
Show		20423+2328	POU4894		183	12.6	19
Show		20424+2327	POU4895		58	10.7	19
Show		20411+2341	POU4859		24	19.0	20
Show		20408+2342	BKO 623		12	9.0	21
Show		20418+2341	POU4876		105	10.3	22
Show		20424+2334	POU4896		142	14.1	22
Show		20427+2324	POU4908		343	11.0	22
Show		20425+2310	LDS6416		258	10.9	22
Show		20427+2322	POU4909		344	13.8	23
Show		20399+2336	POU4830		33	15.2	23
Show		20395+2319	POU4807		191	12.5	23
Show		20395+2326	POU4808	AB	200	16.0	23
Show		20395+2326	BKO 614	AC	194	8.5	23
Show		20412+2345	POU4867		220	17.7	25
Show		20394+2321	POU4805		221	18.6	25
Show		20418+2344	TDT2476		228	0.5	25
Show		20418+2259	HO 595		112	17.8	25
Show		20407+2346	BKO 622		161	8.9	26
Show		20393+2328	POU4802		313	19.1	27
Show		20405+2346	POU4849	BC	56	18.3	27
Show		20405+2346	BKO 621	BD	30	8.2	27
Show		20395+2336	POU4809		79	9.8	27
Show		20405+2346	POU4848	AB	119	18.7	27
Show		20392+2317	POU4800		144	23.3	28
Show		20397+2341	POU4820		130	19.9	28
Show		20430+2334	POU4911		232	6.7	29
Show		20434+2318	POU4919		105	6.6	32
Show		20391+2337	POU4796		278	16.5	33
Show		20391+2336	POU4794		116	9.9	33
Show		20435+2323	POU4920		323	11.2	33
Show		20396+2345	POU4811	AB	201	21.1	33

WDS 20411+2321 : COMPONENTS

	A	B
B	pa=213.4° sep=13.77"
C	pa=248.0° sep=17.14"	pa=301.4° sep=9.75"

20411+2321 A

Coord arcsec 2000	204107.85+232137.7		Mag	12.2		PmRA	-3.00		PmDE	-16.0
Tycho2	2170-00069-1		HD	347241

Tycho2

Tycho2	2170-00069-1	Pflag		RAmdeg	310.28270432	DEmdeg	23.36048437
PmRA	-3.3	PmDE	-14.4	E RAmdeg	73	E DEmdeg	72
E pmRA	1.7	E pmDE	1.7	EpRAm	1967.66	EpDEm	1968.55
Num	3	Q RAmdeg	0.0	Q DEmdeg	1.2	Q pmRA	0.1
Q pmDE	1.2	BTmag	12.357	E BTmag	0.164	VTmag	12.199
E VTmag	0.188	Prox	746	TYC		HIP
CCDM		RAdeg	310.28271278	DEdeg	23.36051806	EpRA 1990	1.55
EpDE 1990	1.59	E RAdeg	83.8	E DEdeg	82.4	Posflg
Corr	0.0

20411+2321 B

Coord arcsec 2000	204107.30+232126.2		Coord calc	204107.30+232126.2		Mag	13.1		PmRA	20.00
PmDE	3.0		Calc delta mag	0.9

20411+2321 C

Coord arcsec 2000	204106.70+232131.3		Mag	14.6		PmRA	2.00		PmDE	2.0
Calc delta mag	2.4		Calc coord	yes