20425+2352 BKO 844

20^h 42^m 33.38^s +23° 51' 28.7" P.A. 311.00 sep 9.2 mag 14.60,14.90

Coord 2000	20425+2352	Discov num	BKO 844	Comp		Coord arcsec 2000	20 42 33.38 +23 51 28.7
Date first	1997	Date last	2015	Obs	4
Pa first	311	Pa last	311.4	P.A. Now (θ)	311.4°
Sep first	9.2	Sep last	9.191	Sep. Now (ρ)	9.191"
Mag pri	14.60	Mag sec	14.90	delta mag (ΔM)	0.3	Spectral class
Pri motion ra	+060	Sec motion ra	-072
Pri motion dec	-053	Sec motion dec	+061
Notes

rPM=1.848

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1843177935114788992

WDS 20425+2352 BKO 844 : 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

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20425+2352	BKO 844		2009	1	312	9.0	14.60	14.90			204233.38+235128.7
20425+2352	BKO 844		2010	4	311	8.6	14.60	14.90			204233.38+235128.7
20425+2352	BKO 844		2015	4	311	9.2	14.60	14.90			204233.38+235128.7

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

WDS 20425+2352 BKO 844 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 20425+2352 BKO 844 : MEASURES

No records found.

WDS 20425+2352 : VIRTUAL EYEPIECE

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

WDS 20425+2352 : ALADIN DSS IMAGE @ 20^h 42^m 33.38^s +23° 51' 28.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 20425+2352 BKO 844 : 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		20425+2352	BKO 844		311	9.2
Show		20425+2350	POU4900		3	10.7	3
Show		20427+2355	POU4907	AB	221	5.8	3
Show		20427+2355	POU4906	AC	159	12.0	3
Show		20423+2352	POU4893		249	14.8	4
Show		20429+2356	BKO 845		301	9.1	8
Show		20432+2353	POU4912	AB	28	16.3	9
Show		20432+2353	BKO 846	BC	80	6.6	9
Show		20420+2354	POU4883		287	4.2	9
Show		20432+2349	POU4913		28	17.8	9
Show		20418+2344	TDT2476		228	0.5	13
Show		20434+2343	POU4915		35	6.9	15
Show		20418+2341	POU4876		105	10.3	16
Show		20424+2334	POU4896		142	14.1	18
Show		20430+2334	POU4911		232	6.7	19
Show		20412+2345	POU4867		220	17.7	20
Show		20423+2328	POU4894		183	12.6	24
Show		20411+2341	POU4859		24	19.0	24
Show		20416+2331	POU4873		219	15.0	25
Show		20424+2327	POU4895		58	10.7	25
Show		20408+2342	BKO 623		12	9.0	27
Show		20435+2415	POU4922		190	18.5	27
Show		20407+2346	BKO 622		161	8.9	27
Show		20445+2356	STF2724		151	2.6	27
Show		20411+2333	POU4862		335	13.7	27
Show		20427+2324	POU4908		343	11.0	28
Show		20445+2402	POU4935		79	2.8	29
Show		20446+2347	POU4942		190	15.0	29
Show		20446+2358	POU4941		328	9.8	29
Show		20409+2334	POU4855		355	16.8	29
Show		20405+2346	POU4849	BC	56	18.3	29
Show		20405+2346	BKO 621	BD	30	8.2	29
Show		20405+2346	POU4848	AB	119	18.7	30
Show		20430+2421	POU4910		114	15.9	30
Show		20447+2356	BKO 851		13	11.6	30
Show		20446+2403	BKO 850		126	4.4	30
Show		20447+2346	POU4944		174	7.1	30
Show		20427+2322	POU4909		344	13.8	30
Show		20439+2416	POU4928		208	8.8	31
Show		20411+2414	POU4861		98	3.0	31
Show		20427+2427	POU4905		93	9.3	32
Show		20404+2401	POU4844		101	15.7	32
Show		20435+2420	BKO 847		347	10.4	32
Show		20416+2323	POU4871		68	15.4	32
Show		20436+2420	BRT2481		138	0.5	32
Show		20435+2323	POU4920		323	11.2	32
Show		20403+2357	POU4841	AB	348	12.9	32
Show		20403+2357	BKO 620	AC	334	7.2	32
Show		20418+2321	BKO 840		75	7.7	33
Show		20442+2329	POU4933		109	3.9	33
Show		20402+2356	POU4836	AB	46	16.3	33

WDS 20425+2352 : COMPONENTS

	A
B	pa=313.9° sep=8.76"

20425+2352 A

Componente originario normalizzato	AB		Coord arcsec 2000	204233.38+235128.7		Mag	14.6		PmRA	60.00
PmDE	-53.0

20425+2352 B

Componente originario normalizzato	AB		Coord arcsec 2000	204232.92+235134.8		Mag	14.9		PmRA	-72.00
PmDE	61.0		Calc delta mag	0.3		Calc coord	yes