16420+5711 HDS 2371 (HD 151085)

16^h 42^m 00.89^s +57° 11' 05.8" P.A. 72.00 sep 0.9 mag 8.11,11.27 Sp G5 dist. 331.13 pc (1080.15 l.y.)

Coord 2000	16420+5711	Discov num	HDS2371	Comp		Coord arcsec 2000	16 42 00.89 +57 11 05.8
Date first	1991	Date last	2011	Obs	3
Pa first	70	Pa last	71.8	P.A. Now (θ)	71.8°
Sep first	0.9	Sep last	0.861	Sep. Now (ρ)	0.861"
Mag pri	8.11	Mag sec	11.27	delta mag (ΔM)	3.16	Spectral class	G5 (yellow)
Pri motion ra	+019	Sec motion ra	+019
Pri motion dec	+022	Sec motion dec	+022
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 151085	Constellation	Draco	SAO	30054	HIP	81761
Tycho2	3882-00779-1	Gaia DR2	1430766379255327232	HD	151085	BD	BD+57 1698
Distance	331.13	Distance ly	1080.15

WDS 16420+5711 HDS 2371 (HD 151085) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16420+5711	HDS2371		1991	2	71	0.9	8.11	11.27	G5	D	164200.89+571105.8
16420+5711	HDS2371		2011	3	72	0.9	8.11	11.27	G5		164200.89+571105.8

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

WDS 16420+5711 HDS 2371 (HD 151085) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 16420+5711 HDS 2371 (HD 151085) : MEASURES

No records found.

WDS 16420+5711 (HD 151085) : VIRTUAL EYEPIECE

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WDS 16420+5711 (HD 151085) : ALADIN DSS IMAGE @ 16^h 42^m 00.89^s +57° 11' 05.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 16420+5711 HDS 2371 (HD 151085) : 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		16420+5711	HDS2371		72	0.9
Show		16453+5647	MCA 44		144	0.0	37
Show		16396+5744	TDT 22		327	1.1	38
Show		16345+5709	LDS1436		22	26.7	63
Show		16344+5737	MLB 74		250	7.1	66
Show		16356+5633	ES 2652		182	13.1	66
Show		16369+5618	STI2345		75	4.3	68
Show		16379+5608	A 1140		123	3.4	72
Show		16490+5757	STI2346		104	15.5	73
Show		16485+5807	RAO 357		270	0.6	77
Show		16453+5559	UC 3225		27	13.2	77
Show		16324+5723	A 1139		90	2.1	79
Show		16338+5626	CVR 833		131	16.8	81
Show		16398+5550	KPP 374		25	3.7	84
Show		16437+5544	MLR 570		350	1.3	88
Show		16312+5725	WOR 32	AB		1.0	89
Show		16312+5725	SCA 207	Aa,Ab	6	0.2	89
Show		16312+5725	SCA 207	Aa,Ac	129	0.2	89
Show		16312+5725	SCA 207	Aa,Ad	73	0.2	89
Show		16497+5816	MLR 430		159	0.1	90
Show		16316+5746	YNG 1		217	1.3	91
Show		16430+5533	TDT 45		43	0.9	99
Show		16311+5756	A 1138		173	0.6	99
Show		16523+5817	CRB 197		243	22.3	106
Show		16544+5802	MLR 431		10	2.2	112
Show		16289+5636	ARG 102		53	80.5	113
Show		16286+5644	STF2060		247	3.8	114
Show		16313+5557	MLR 636		272	0.6	116
Show		16566+5711	A 1143	AB	219	0.3	119
Show		16566+5711	A 1143	AB,CD	2	100.5	119
Show		16566+5711	A 1143	AB,E	351	52.9	119
Show		16566+5711	A 1143	CD	139	0.7	119
Show		16538+5556	UC 3250		34	4.7	123
Show		16484+5903	PRB 7		114	999.9	124
Show		16345+5903	KPP4006		37	9.4	127
Show		16334+5524	STI2343		225	7.7	129
Show		16435+5457	KPP2323		278	19.7	135
Show		16486+5508	STF2108		350	26.6	136
Show		16366+5502	TDS 824		116	1.6	137
Show		16354+5922	TDS9985		141	0.4	141
Show		16565+5558	LDS4710		192	15.3	142
Show		16248+5649	STI2340		151	4.3	143
Show		16326+5913	TDS9960		115	0.9	143
Show		16243+5658	KPP3997		302	2.9	145
Show		16306+5521	STI2342		341	11.6	145
Show		16489+5930	STT 316		348	46.6	150
Show		16255+5547	UC 3167		235	31.1	161
Show		16431+5952	STI 806		129	5.5	162
Show		16241+5835	STI2339		75	12.9	167
Show		16470+5954	UC 223		123	50.3	168
Show		16350+5431	NSN 681		327	2.2	172

WDS 16420+5711 : COMPONENTS

	A
B	pa=58.8° sep=0.52"

16420+5711 A

Componente originario normalizzato	AB	Name	HD 151085	Coord arcsec 2000	164200.89+571105.8	Mag	8.11
Spectral class	G5 (yellow)	PmRA	19.00	PmDE	22.0	SAO	30054
HIP	81761	Tycho2	3882-00779-1	HD	151085	BD	BD+57 1698

Tycho2

Tycho2	3882-00779-1	Pflag		RAmdeg	250.50372594	DEmdeg	57.18493674
PmRA	18.8	PmDE	22.1	E RAmdeg	6	E DEmdeg	6
E pmRA	1.2	E pmDE	1.3	EpRAm	1991.03	EpDEm	1991.13
Num	11	Q RAmdeg	2.3	Q DEmdeg	1.5	Q pmRA	2.2
Q pmDE	1.5	BTmag	9.182	E BTmag	0.017	VTmag	8.107
E VTmag	0.012	Prox	9	TYC	T	HIP	81761
CCDM	A	RAdeg	250.50364472	DEdeg	57.18488556	EpRA 1990	1.69
EpDE 1990	1.67	E RAdeg	5.7	E DEdeg	5.8	Posflg
Corr	0.0

SAO

SAO	30054	DelFlag		RA1950		PmRA1950	0.002
DE1950		PmDE1950	0.009	Vmag	8.1	SpType	G5
Double code		Source	38	CatNum	8938	DM	BD+57 1698
DMcomp		BDsup		HD	151085	M HD	0
GC		RA1950rad	4.36803351	DE1950rad	0.99968947	PmRA2000	0.0028
PmDE2000	0.011

Hipparcos

Catalog	H	HIP	81761	Proxy	H	RAhms	16 42 00.88
DEdms	+57 11 05.6	Vmag	7.96	VarFlag		R Vmag	H
RAdeg	250.504	DEdeg	57.1849	AstroRef	A	Plx	3.88
CCDM	16420+5711	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	70	Rho	0.861	HD	151085	BD	BD+57 1698
CD		CP		Dm number	+57 1698	VIred	0.91
SpType	G5	R SpType		Coord arcsec 2000	164200.88+571105.6

Hipparcos 2

HIP	81761	Sn	15	So	3	Nc	2
RArad	4.3721134549	DErad	0.9980644899	Plx	3.02	PmRA	18.14
PmDE	21.17	E RArad	0.7	E DErad	0.62	E Plx	0.7
E pmRA	1.06	E pmDE	0.89	Hpmag	8.1172	E Hpmag	0.0011
SHp	0.012	VA	0	BV	0.912	E BV	0.011
VI	0.91

CCDM

Ccdm	16420+5711	RComp		Comp	A	Note1
Note2		Discov num		DRAs	0.89	DDEs	5.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	8.2	Sp	G5	PmNote	*
PmRA	19	PmDE	22	Dm number	+57 1698	Cat1	BD
Name2	+57 1068	Cat2	AGK2/3	HD	151085	M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	81761

16420+5711 B

Componente originario normalizzato	AB		Coord arcsec 2000	164200.94+571106.1		Mag	11.27		PmRA	19.00
PmDE	22.0		Calc delta mag	3.16		Calc coord	yes

CCDM

Ccdm	16420+5711	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	1.00	DDEs	6.1
R dRAs	82	Year	1991	Theta	70	Rho	0.9
Obs	1	Vmag	11.3	Sp		PmNote	*
PmRA	19	PmDE	22	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	81761