22271+5742 BKO 907

22^h 27^m 05.80^s +57° 42' 04.2" P.A. 159.00 sep 6.3 mag 14.10,15.10 Sp K8+M3

Coord 2000	22271+5742	Discov num	BKO 907	Comp		Coord arcsec 2000	22 27 05.80 +57 42 04.2
Date first	1999	Date last	2016	Obs	10
Pa first	160	Pa last	158.9	P.A. Now (θ)	158.9°
Sep first	6.5	Sep last	6.302	Sep. Now (ρ)	6.302"
Mag pri	14.10	Mag sec	15.10	delta mag (ΔM)	1	Spectral class	K8+M3 (yellow-orange/red)
Pri motion ra	+005	Sec motion ra	+007
Pri motion dec	-011	Sec motion dec	-003
Notes

rPM=0.682

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cepheus

Gaia DR2

2007873953650025216

WDS 22271+5742 BKO 907 : 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
22271+5742	BKO 907		2009	3	160	6.6	13.89	14.48			222705.80+574204.2
22271+5742	BKO 907		2010	4	157	5.8	13.89	14.48			222705.80+574204.2
22271+5742	BKO 907		2016	7	159	6.3	14.10	15.10	K8+M3		222705.80+574204.2

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

WDS 22271+5742 BKO 907 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 22271+5742 BKO 907 : MEASURES

No records found.

WDS 22271+5742 : VIRTUAL EYEPIECE

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

WDS 22271+5742 : ALADIN DSS IMAGE @ 22^h 27^m 05.80^s +57° 42' 04.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 22271+5742 BKO 907 : 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		22271+5742	BKO 907		159	6.3
Show		22272+5742	BKO 908		9	5.5	1
Show		22268+5740	STI2780		146	13.0	4
Show		22265+5743	BAR 59	AB	262	1.4	6
Show		22265+5743	BAR 59	AC	340	88.0	6
Show		22265+5743	BAR 59	AD	8	187.9	6
Show		22265+5743	BAR 59	DE	75	1.5	7
Show		22280+5742	KR 60	AB	207	2.1	8
Show		22280+5742	KR 60	AF	46	71.9	8
Show		22280+5742	KR 60	AG	114	68.4	8
Show		22280+5742	KR 60	AH	267	50.2	8
Show		22280+5742	KR 60	AI	119	238.2	8
Show		22280+5742	KR 60	AC	62	139.8	8
Show		22280+5742	KR 60	AE	77	163.0	8
Show		22280+5742	HZE 5	AK		7.2	8
Show		22280+5742	HEL 4	AJ	113	32.5	8
Show		22280+5742	FYM 118	AL	13	107.0	8
Show		22280+5742	FYM 118	AM	356	78.4	8
Show		22280+5742	FYM 118	AO	135	83.0	8
Show		22280+5742	FYM 118	AR	113	113.7	8
Show		22280+5742	FYM 118	AS	264	13.2	8
Show		22280+5742	FYM 118	AU	103	137.6	8
Show		22280+5742	KR 60	AD	56	119.3	8
Show		22280+5742	KR 60	BC	62	141.2	8
Show		22280+5742	HEL 4	BJ	112	33.9	8
Show		22272+5750	DOB9003		224	45.0	8
Show		22281+5743	KPP 28		195	44.4	9
Show		22279+5738	STI2788	AB	252	10.9	9
Show		22279+5738	BKO 909	AC	63	4.2	9
Show		22280+5742	FYM 118	CD	272	24.5	10
Show		22280+5742	KR 60	CE	130	45.9	10
Show		22280+5742	FYM 118	CN	52	42.1	10
Show		22280+5742	FYM 118	CP	320	46.5	10
Show		22280+5742	FYM 118	EQ	206	14.2	10
Show		22285+5739	BKO 911		287	6.1	12
Show		22284+5737	BKO 910		80	9.1	12
Show		22276+5730	HJ 1771		210	14.2	14
Show		22291+5744	STI2798		42	12.8	17
Show		22292+5743	STI2799		337	14.1	18
Show		22249+5738	STI2762		188	3.6	19
Show		22293+5746	BAR 60	AB	225	5.5	19
Show		22293+5746	BAR 60	AC	157	41.3	19
Show		22295+5743	BKO 912		221	7.8	19
Show		22293+5746	BAR 60	CD	201	127.1	20
Show		22249+5750	BAR 16		245	3.2	20
Show		22250+5754	STI2763		296	9.2	22
Show		22298+5745	BKO 914		348	5.3	22
Show		22298+5744	BKO 915		244	6.1	22
Show		22298+5748	BKO 913		39	5.5	23
Show		22247+5753	STI2760		61	7.3	23
Show		22274+5719	TOB 228	AB	345	20.2	24

WDS 22271+5742 : COMPONENTS

	A
B	pa=168.3° sep=6.00"

22271+5742 A

Componente originario normalizzato	AB		Coord arcsec 2000	222705.80+574204.2		Mag	14.1		Spectral class	K8 (yellow-orange)
PmRA	5.00		PmDE	-11.0

22271+5742 B

Componente originario normalizzato	AB		Coord arcsec 2000	222705.95+574158.3		Mag	15.1		Spectral class	M3 (red)
PmRA	7.00		PmDE	-3.0		Calc delta mag	1		Calc coord	yes