08218+1717 BKO 33 AC

08^h 21^m 48.45^s +17° 17' 16.7" P.A. 288.00 sep 32.3 mag 11.79,14.22

Coord 2000	08218+1717	Discov num	BKO 33	Comp	AC	Coord arcsec 2000	08 21 48.45 +17 17 16.7
Date first	1997	Date last	2015	Obs	9
Pa first	287	Pa last	287.5	P.A. Now (θ)	287.5°
Sep first	32.2	Sep last	32.331	Sep. Now (ρ)	32.331"
Mag pri	11.79	Mag sec	14.22	delta mag (ΔM)	2.43	Spectral class
Pri motion ra	+012	Sec motion ra	-006
Pri motion dec	-014	Sec motion dec	+001
Notes

rPM=1.271

This double is not physical.

08218+1717 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			08 21 48 +17 17 17	BKO 33 AB	2015	9	271	12.6	11.79	14.00	2.21
Show			08 21 48 +17 17 17	BKO 33 AC	2015	9	288	32.3	11.79	14.22	2.43		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Cancer

Gaia DR2

656270938405443968

WDS 08218+1717 BKO 33 AC : 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
08218+1717	BKO 33	AC	2002	2	287	32.2	11.50	13.60		D	082148.45+171716.7
08218+1717	BKO 33	AC	2014	5	288	32.2	11.79	14.22			082148.45+171716.7
08218+1717	BKO 33	AC	2015	6	287	32.3	11.79	14.22			082148.45+171716.7

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

WDS 08218+1717 BKO 33 AC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 08218+1717 BKO 33 AC : MEASURES

No records found.

WDS 08218+1717 : 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 08218+1717 : ALADIN DSS IMAGE @ 08^h 21^m 48.45^s +17° 17' 16.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 08218+1717 BKO 33 AC : 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		08218+1717	BKO 33	AB	271	12.6
Show		08218+1717	BKO 33	AC	288	32.3
Show		08217+1717	PAR 1		278	9.2	2
Show		08211+1710	LDS1209		30	32.3	14
Show		08210+1703	CBL 249		283	30.6	19
Show		08202+1700	BU 1320	BC	163	0.7	29
Show		08202+1700	STF1214	A,BC		4.8	29
Show		08236+1746	TDS5783		62	0.7	39
Show		08199+1650	KPP2002		298	15.9	39
Show		08258+1703	RAO 62	BC	311	16.7	49
Show		08207+1627	HEI 141		32	2.4	53
Show		08236+1803	BRT2383		201	2.6	53
Show		08258+1703	OCC 199	Aa,Ab	-1	0.1	60
Show		08258+1703	TOK 380	AB	302	692.4	60
Show		08191+1810	COU 952		47	0.1	66
Show		08169+1729	TDS5668		288	0.4	72
Show		08264+1749	COU 953		34	0.9	74
Show		08191+1607	BPM 438		297	46.3	80
Show		08252+1822	LDS1213		169	37.8	80
Show		08223+1558	BPM 441		240	43.5	80
Show		08211+1552	BPM 439		118	63.4	87
Show		08221+1551	HEI 142		25	0.7	87
Show		08185+1834	GWP1005		210	62.1	90
Show		08164+1808	UC 1658		181	41.5	93
Show		08285+1728	BRT2387		136	2.4	95
Show		08268+1610	HEI 143		278	2.1	98
Show		08284+1651	STF1230		186	33.8	99
Show		08289+1729	HEI 11		350	2.5	101
Show		08150+1652	SLE 885		252	17.5	102
Show		08211+1535	GWP1009		259	118.9	103
Show		08146+1711	SLE 470		132	14.8	103
Show		08227+1535	CVR1146		122	4.0	104
Show		08280+1619	A 2545	AB	191	2.7	107
Show		08280+1619	GII 161	Aa,Ab	129	0.1	107
Show		08142+1741	BU 1243	AB	329	1.7	112
Show		08142+1741	H 6 78	AC	300	63.3	112
Show		08142+1741	STU 22	AB,D	323	228.6	112
Show		08297+1716	BRT2388		33	5.2	114
Show		08142+1741	SKF1627	DE	14	57.7	115
Show		08160+1842	JCT 3	Aa,Ab	26	0.1	119
Show		08160+1842	HO 524	AB	346	4.4	119
Show		08160+1842	OPI 13	AC	78	66.5	119
Show		08296+1758	HJ 450		306	7.6	119
Show		08251+1911	SKF 634		299	0.9	123
Show		08274+1545	KPP1700		43	13.1	124
Show		08206+1926	SLW 240		353	32.5	130
Show		08152+1550	HEI 140		269	0.1	130
Show		08289+1550	HEI 144		145	2.2	135
Show		08130+1631	OCC 311		-1	0.0	135
Show		08122+1739	ENH 1	EF	106	218.7	137
Show		08128+1802	OCC 32		-1	0.1	137

WDS 08218+1717 : COMPONENTS

	A	B
B	pa=270.8° sep=12.07"
C	pa=288.3° sep=31.01"	pa=298.8° sep=19.82"

08218+1717 A

Coord arcsec 2000

082148.45+171716.7

Mag

11.79

PmRA

12.00

PmDE

-14.0

08218+1717 B

Coord arcsec 2000	082147.61+171716.9		Mag	14		PmRA	-7.00		PmDE	-5.0
Calc delta mag	2.21		Calc coord	yes

08218+1717 C

Coord arcsec 2000	082146.39+171726.4		Mag	14.22		PmRA	-6.00		PmDE	1.0
Calc delta mag	2.43		Calc coord	yes