18142+6445 COM 4 (HD 168267)

18^h 14^m 12.26^s +64° 45' 08.5" P.A. 279.00 sep 298.5 mag 7.46,9.37 Sp K2 dist. 281.69 pc (918.87 l.y.)

Coord 2000	18142+6445	Discov num	COM 4	Comp		Coord arcsec 2000	18 14 12.26 +64 45 08.5
Date first	1895	Date last	2010	Obs	13
Pa first	282	Pa last	279.3	P.A. Now (θ)	279.3°
Sep first	299.1	Sep last	298.45	Sep. Now (ρ)	298.45"
Mag pri	7.46	Mag sec	9.37	delta mag (ΔM)	1.91	Spectral class	K2 (yellow-orange)
Pri motion ra	-003	Sec motion ra	-003
Pri motion dec	+019	Sec motion dec	-017
Notes	N (See Notes)

rPM=1.872

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 168267	Constellation	Draco	SAO	17831	HIP	89367
Tycho2	4209-01019-1	Gaia DR2	2161381032594860160	HD	168267	GC	24934
BD	BD+64 1253	Distance	281.69	Distance ly	918.87

WDS 18142+6445 COM 4 (HD 168267) : NOTES

discov_num	notes	refcode
COM 4	B is BD+64@1251.

REFERENCES

refcode	metd	author	reference
Com1890	Ma j	Comstock, G.C.	1890PWasO...6...26C
Com1890		Pub. Washburn Obs. 6, Pt.2, 1890
Com1896a	Ma j	Comstock, G.C.	1896PWasO..10.....C
Com1896a		Pub. Washburn Obs. 10, Pt.1, 1896
Com1896B	orb -	Comstock, G.C.	1896QB421.S5.......
Com1896B		cited by See (Evolution of Stellar Systems, v1, 1896)
Com1901	orb -	Comstock, G.C.	1901AJ.....21..182C
Com1901		AJ 21, 182, 1901
Com1902	orb -	Comstock, G.C.	1902AJ.....22...65C
Com1902		AJ 22, 65, 1902
Com1906	Ma j	Comstock, G.C.	1906QB4.W8v10p3....
Com1906		Pub. Washburn Obs. 10, Pt.3, 1906
Com1906B	Ma -	Comstock, G.C.	1906MmRAS..56....1L
Com1906B		cited by Lewis (MemRAS 56, 1, 1906)
Com1908	Ma j	Comstock, G.C.	1908PWasO..12.....C
Com1908		Pub. Washburn Obs. 12, Pt.1, 1908
Com1918a	orb -	Comstock, G.C.	1918AJ.....31...33C
Com1918a		AJ 31, 33, 1918
Com1918b	orb -	Comstock, G.C.	1918AJ.....31..107C
Com1918b		AJ 31, 107, 1918
Com1921a	Ma j	Comstock, G.C.	1921PWasO..10....2C
Com1921a		Pub. Washburn Obs. 10, Pt.4, 1921
Com1921b	orb -	Comstock, G.C.	1921AJ.....33..139C
Com1921b		AJ 33, 139, 1921
Com1921c	orb -	Comstock, G.C.	1921AJ.....33..163C
Com1921c		AJ 33, 163, 1921
Com1929	Ma j	Comstock, G.C.	1929PWasO..14.....C
Com1929		Pub. Washburn Obs. 14, Pt.1, 1929

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18142+6445	COM 4		1999	10	280	298.6	7.46	9.37	K2	N D	181412.26+644508.5
18142+6445	COM 4		2004	12	280	298.5	7.46	9.37	K2	N D	181412.26+644508.5
18142+6445	COM 4		2010	13	279	298.4	7.46	9.37	K2	N	181412.26+644508.5

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

WDS 18142+6445 COM 4 (HD 168267) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18142+6445 COM 4 (HD 168267) : MEASURES

No records found.

WDS 18142+6445 (HD 168267) : VIRTUAL EYEPIECE

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

WDS 18142+6445 (HD 168267) : ALADIN DSS IMAGE @ 18^h 14^m 12.26^s +64° 45' 08.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18142+6445 COM 4 (HD 168267) : 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		18142+6445	COM 4		279	298.5
Show		18145+6454	MLB 212		321	3.6	5
Show		18139+6424	STT 586	AB	263	331.4	22
Show		18139+6424	RDR 7	AC	97	3.4	22
Show		18115+6418	ES 1835		309	4.3	33
Show		18169+6415	SLW1218		44	12.7	36
Show		18200+6426	TDS 917		148	0.9	42
Show		18162+6404	ES 186		330	7.9	43
Show		18095+6414	HU 926		264	3.9	44
Show		18232+6440	SHN 37		83	0.2	59
Show		18218+6358	ES 1837		216	15.3	69
Show		18040+6516	SLW1217		182	66.3	72
Show		18252+6455	STF2332		260	11.6	75
Show		18063+6543	LDS1461		203	4.7	77
Show		18058+6347	TDT 676		264	1.1	80
Show		18226+6347	MLR 55		202	1.0	81
Show		18020+6426	BU 418		226	14.4	81
Show		18020+6508	CVR 867		253	14.7	81
Show	Fafnir	18260+6534	UC 3580		208	24.4	89
Show		18254+6349	SLW1219		313	9.6	92
Show		18287+6506	HU 931	AB	82	0.5	95
Show		18287+6506	STF2343	AC	212	8.6	95
Show		17592+6409	STF2273	AB	282	21.4	104
Show		17592+6409	STF2273	AD	336	14.8	104
Show		17592+6409	STF2273	AC	277	43.5	104
Show		17592+6409	STF2273	BC	271	22.4	104
Show		18014+6557	STF2284		192	3.6	108
Show		18305+6412	MLR 62		8	1.0	111
Show		17570+6436	MLB 211		273	6.9	111
Show		18241+6619	TDT 832		131	2.3	112
Show		18141+6251	TOI1251		252	0.2	114
Show		18312+6526	KUI 86		44	23.0	116
Show		18294+6338	KPP 414		187	4.9	120
Show		18272+6317	TDT 876		259	0.5	123
Show		18335+6432	FAR 67	Aa,Ab	222	0.1	125
Show		18335+6432	FAR 67	AB	129	1.8	125
Show		18043+6255	KPP4078	AB	60	5.4	129
Show		18043+6255	KPP4078	AC	96	1.4	129
Show		18338+6415	MLB 213		321	4.3	130
Show		18138+6235	ES 1836		152	3.9	131
Show		18212+6651	KPP4105		151	1.5	133
Show		18312+6608	ES 1911		293	5.7	135
Show		18259+6255	STF2334		202	17.0	135
Show		18329+6343	STF2357		271	4.7	137
Show		18072+6228	ES 1834		310	3.5	145
Show		18239+6223	LDS2412		210	33.7	156
Show		18114+6721	LDS1462		237	119.1	158
Show		18054+6216	HU 1290		306	0.3	161
Show		18303+6244	LDS2415		316	68.4	161
Show		18182+6157	KPP2548		17	23.0	171
Show		18128+6737	UC 237		172	57.0	173

WDS 18142+6445 : COMPONENTS

	A
B	pa=291.0° sep=134.54"

18142+6445 A

Componente originario normalizzato	AB	Name	HD 168267	Coord arcsec 2000	181412.26+644508.5	Mag	7.46
Spectral class	K2 (yellow-orange)	PmRA	-3.00	PmDE	19.0	SAO	17831
HIP	89367	Tycho2	4209-01019-1	HD	168267	GC	24934
BD	BD+64 1253

Tycho2

Tycho2	4209-01019-1	Pflag		RAmdeg	273.55108387	DEmdeg	64.75235275
PmRA	-2.0	PmDE	19.0	E RAmdeg	5	E DEmdeg	5
E pmRA	1.1	E pmDE	1.1	EpRAm	1991.34	EpDEm	1991.35
Num	11	Q RAmdeg	0.6	Q DEmdeg	0.8	Q pmRA	0.6
Q pmDE	0.8	BTmag	8.882	E BTmag	0.017	VTmag	7.463
E VTmag	0.011	Prox	999	TYC	T	HIP	89367
CCDM		RAdeg	273.55109500	DEdeg	64.75230889	EpRA 1990	1.71
EpDE 1990	1.69	E RAdeg	5.3	E DEdeg	5.2	Posflg
Corr	-0.2

SAO

SAO	17831	DelFlag		RA1950		PmRA1950	-0.0093
DE1950		PmDE1950	0.018	Vmag	7.3	SpType	K2
Double code		Source	70	CatNum	24934	DM	BD+64 1253
DMcomp		BDsup		HD	168267	M HD	0
GC	24934	RA1950rad	4.77343844	DE1950rad	1.12983912	PmRA2000	-0.0084
PmDE2000	0.017

Hipparcos

Catalog	H	HIP	89367	Proxy		RAhms	18 14 12.26
DEdms	+64 45 08.3	Vmag	7.34	VarFlag		R Vmag	H
RAdeg	273.551	DEdeg	64.7523	AstroRef		Plx	3.12
CCDM	18140+6445	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	168267	BD	BD+64 1253
CD		CP		Dm number	+64 1253	VIred	1.13
SpType	K2	R SpType		Coord arcsec 2000	181412.26+644508.3

Hipparcos 2

HIP	89367	Sn	5	So	0	Nc	1
RArad	4.774367394	DErad	1.1301409804	Plx	3.55	PmRA	-2.45
PmDE	18.61	E RArad	0.34	E DErad	0.35	E Plx	0.36
E pmRA	0.38	E pmDE	0.36	Hpmag	7.5097	E Hpmag	0.001
SHp	0.008	VA	0	BV	1.183	E BV	0.013
VI	1.14

18142+6445 B

Componente originario normalizzato	AB		Coord arcsec 2000	181352.62+644556.7		Mag	9.37		PmRA	-3.00
PmDE	-17.0		Calc delta mag	1.91		Calc coord	yes