19500+2317 BKO 988

19^h 50^m 01.35^s +23° 17' 24.5" P.A. 170.00 sep 8.9 mag 10.50,14.20

Coord 2000	19500+2317	Discov num	BKO 988	Comp		Coord arcsec 2000	19 50 01.35 +23 17 24.5
Date first	2000	Date last	2015	Obs	8
Pa first	170	Pa last	170.4	P.A. Now (θ)	170.4°
Sep first	9.0	Sep last	8.862	Sep. Now (ρ)	8.862"
Mag pri	10.50	Mag sec	14.20	delta mag (ΔM)	3.7	Spectral class
Pri motion ra	-001	Sec motion ra	+000
Pri motion dec	-008	Sec motion dec	-028
Notes

rPM=0.715

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Vulpecula

Gaia DR2

1828237564989790848

WDS 19500+2317 BKO 988 : 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
19500+2317	BKO 988		2008	2	170	9.3	10.50	14.20			195001.35+231724.5
19500+2317	BKO 988		2015	4	171	8.8	10.50	14.20			195001.35+231724.5

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

WDS 19500+2317 BKO 988 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 19500+2317 BKO 988 : MEASURES

No records found.

WDS 19500+2317 : 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 19500+2317 : ALADIN DSS IMAGE @ 19^h 50^m 01.35^s +23° 17' 24.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 19500+2317 BKO 988 : 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		19500+2317	BKO 988		170	8.9
Show		19503+2314	POU4115		103	10.5	5
Show		19498+2310	POU4111		279	9.2	8
Show		19498+2324	J 496	AB	264	5.1	9
Show		19498+2324	J 496	AC	294	27.0	9
Show		19496+2324	POU4107		167	17.1	10
Show		19508+2310	CHE 158		148	8.9	11
Show		19511+2323	CHE 161		110	11.9	12
Show		19492+2316	POU4103		142	8.8	13
Show		19507+2309	BKO 991		337	9.2	13
Show		19510+2316	BKO 996		222	5.9	14
Show		19507+2306	BKO 992		75	7.0	15
Show		19513+2308	BKO 997	CD	19	12.6	17
Show		19506+2304	BKO 989		22	3.0	17
Show		19513+2308	CHE 166	AB	257	11.8	17
Show		19513+2308	CHE 166	AC	15	19.5	17
Show		19509+2306	BKO 995		92	6.2	17
Show		19513+2309	CHE 165		155	12.1	17
Show		19511+2306	CHE 162	AB	75	23.1	17
Show		19511+2306	BKO 999	AC	359	7.4	17
Show		19511+2306	BKO 999	BD	170	5.8	17
Show		19512+2322	BKO1000		69	2.2	17
Show		19512+2306	CHE 164		108	24.4	18
Show		19513+2319	POU4120		228	9.9	18
Show		19510+2306	BKO 998	AB	47	9.5	19
Show		19510+2306	BKO 998	AC	110	10.8	19
Show		19510+2306	BKO 998	AD	161	8.9	19
Show		19513+2322	BKO1003		89	3.5	19
Show		19513+2304	CHE 167		208	10.0	20
Show		19512+2308	BKO1001		105	5.1	20
Show		19486+2315	POU4093		198	16.0	21
Show		19489+2332	POU4098		109	14.4	22
Show		19485+2311	POU4092		114	5.9	22
Show		19513+2303	BKO1004		182	9.4	23
Show		19483+2314	BKO 436		307	5.3	24
Show		19484+2317	POU4086		242	15.3	24
Show		19484+2309	BKO 982		267	12.5	24
Show		19516+2306	BKO1010		2	4.9	25
Show		19515+2332	BU 978		58	1.1	25
Show		19518+2303	CHE 173		128	25.0	25
Show		19514+2302	BKO1006		206	9.0	25
Show		19516+2304	BKO1011		240	3.7	26
Show		19483+2312	POU4084		315	9.5	26
Show		19514+2301	BKO1007		241	7.0	26
Show		19491+2259	CHE 151		280	20.9	26
Show		19505+2343	POU4119		328	11.1	27
Show		19485+2309	CHE 149		262	16.4	27
Show		19498+2344	POU4112		342	7.7	27
Show		19493+2342	POU4105		212	12.1	28
Show		19518+2306	BKO1016		27	4.0	28
Show		19517+2257	CHE 170		62	14.8	28

WDS 19500+2317 : COMPONENTS

	A
B	pa=171.2° sep=8.84"

19500+2317 A

Componente originario normalizzato	AB		Coord arcsec 2000	195001.35+231724.5		Mag	10.5		PmRA	-1.00
PmDE	-8.0

19500+2317 B

Componente originario normalizzato	AB		Coord arcsec 2000	195001.45+231715.8		Mag	14.2		PmRA	0.00
PmDE	-28.0		Calc delta mag	3.7		Calc coord	yes