20432+2353 BKO 846 BC

20^h 43^m 08.91^s +23° 52' 47.8" P.A. 80.00 sep 6.6 mag 13.00,14.80

Coord 2000	20432+2353	Discov num	BKO 846	Comp	BC	Coord arcsec 2000	20 43 08.91 +23 52 47.8
Date first	1997	Date last	2015	Obs	7
Pa first	80	Pa last	79.9	P.A. Now (θ)	79.9°
Sep first	6.7	Sep last	6.649	Sep. Now (ρ)	6.649"
Mag pri	13.00	Mag sec	14.80	delta mag (ΔM)	1.8	Spectral class
Pri motion ra	+004	Sec motion ra	+057
Pri motion dec	-006	Sec motion dec	-005
Notes

rPM=0.926

This double is not physical.

20432+2353 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 43 08 +23 52 33	POU 4912 AB	2015	8	28	16.3	13.30	13.00	0.30
Show			20 43 09 +23 52 48	BKO 846 BC	2015	7	80	6.6	13.00	14.80	1.80		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843131648248683904

WDS 20432+2353 BKO 846 BC : 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
20432+2353	BKO 846	BC	2009	1	78	6.6	13.00	14.80			204308.91+235247.8
20432+2353	BKO 846	BC	2015	4	80	6.6	13.00	14.80			204308.91+235247.8

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

WDS 20432+2353 BKO 846 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20432+2353 BKO 846 BC : MEASURES

No records found.

WDS 20432+2353 : VIRTUAL EYEPIECE

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

WDS 20432+2353 : ALADIN DSS IMAGE @ 20^h 43^m 08.91^s +23° 52' 47.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20432+2353 BKO 846 BC : 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		20432+2353	BKO 846	BC	80	6.6	1
Show		20432+2353	POU4912	AB	28	16.3	1
Show		20432+2349	POU4913		28	17.8	5
Show		20429+2356	BKO 845		301	9.1	5
Show		20427+2355	POU4907	AB	221	5.8	8
Show		20427+2355	POU4906	AC	159	12.0	8
Show		20425+2352	BKO 844		311	9.2	9
Show		20425+2350	POU4900		3	10.7	10
Show		20434+2343	POU4915		35	6.9	11
Show		20423+2352	POU4893		249	14.8	12
Show		20420+2354	POU4883		287	4.2	17
Show		20445+2356	STF2724		151	2.6	19
Show		20430+2334	POU4911		232	6.7	20
Show		20418+2344	TDT2476		228	0.5	21
Show		20445+2402	POU4935		79	2.8	21
Show		20446+2358	POU4941		328	9.8	21
Show		20446+2347	POU4942		190	15.0	21
Show		20424+2334	POU4896		142	14.1	22
Show		20447+2356	BKO 851		13	11.6	22
Show		20446+2403	BKO 850		126	4.4	22
Show		20435+2415	POU4922		190	18.5	23
Show		20447+2346	POU4944		174	7.1	23
Show		20418+2341	POU4876		105	10.3	23
Show		20450+2356	POU4949		265	13.6	25
Show		20439+2416	POU4928		208	8.8	26
Show		20423+2328	POU4894		183	12.6	27
Show		20424+2327	POU4895		58	10.7	28
Show		20436+2420	BRT2481		138	0.5	28
Show		20412+2345	POU4867		220	17.7	28
Show		20435+2420	BKO 847		347	10.4	28
Show		20430+2421	POU4910		114	15.9	29
Show		20442+2329	POU4933		109	3.9	29
Show		20446+2331	POU4938		24	13.6	29
Show		20427+2324	POU4908		343	11.0	30
Show		20416+2331	POU4873		219	15.0	31
Show		20435+2323	POU4920		323	11.2	31
Show		20427+2427	POU4905		93	9.3	31
Show		20411+2341	POU4859		24	19.0	32
Show		20447+2330	POU4945		161	7.3	32
Show		20427+2322	POU4909		344	13.8	32
Show		20445+2420	BKO 848		73	4.4	33
Show		20452+2335	POU4952		218	3.8	34
Show		20411+2333	POU4862		335	13.7	35
Show		20408+2342	BKO 623		12	9.0	35
Show		20407+2346	BKO 622		161	8.9	35
Show		20434+2318	POU4919		105	6.6	35
Show		20446+2423	POU4936		257	9.4	36
Show		20411+2414	POU4861		98	3.0	36
Show		20409+2334	POU4855		355	16.8	36
Show		20446+2422	BKO 849		60	4.8	36
Show		20439+2428	TDT2505		143	2.2	37

WDS 20432+2353 : COMPONENTS

	A	B
B	pa=27.6° sep=16.26"
C	pa=41.0° sep=20.62"	pa=79.0° sep=6.10"

20432+2353 A

Coord arcsec 2000

204308.36+235233.4

Mag

13.3

PmRA

-8.00

PmDE

-4.0

20432+2353 B

Coord arcsec 2000	204308.91+235247.8		Coord calc	204308.91+235247.8		Mag	13		PmRA	4.00
PmDE	-6.0		Calc delta mag	0.3

20432+2353 C

Coord arcsec 2000	204309.35+235249.0		Mag	14.8		PmRA	57.00		PmDE	-5.0
Calc delta mag	1.5		Calc coord	yes