17266+2714 HDS 2462 AB (HD 158166)

Coord 2000	17266+2714		Discov num	HDS2462		Comp	AB		Coord arcsec 2000	17 26 35.70 +27 13 51.4
Date first	1991		Date last	2014		Obs	4
Pa first	334		Pa last	354.3		P.A. Now (θ)	354.3°
Sep first	0.2		Sep last	0.312		Sep. Now (ρ)	0.312"
Mag pri	7.84		Mag sec	10.63		delta mag (ΔM)	2.79		Spectral class	A5 (white)
Pri motion ra	-001		Sec motion ra
Pri motion dec	+029		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		85093	17 26 36 +27 13 51	GII 247 Aa,Ab	2014	1	327	0.1	8.60	8.60	0.00
Show	HD 158166	85093	17 26 36 +27 13 51	HDS 2462 AB	2014	4	354	0.3	7.84	10.63	2.79		<===

Triple system
2 estimated visually detectable stars in this system

Name	HD 158166		Constellation	Hercules		SAO	85093		HIP	85361
Tycho2	2083-01208-1		HD	158166		BD	BD+27 2813		Distance	167.22
Distance ly	545.47

No records found.

refcode	metd	author	reference
Gii1991	Ma j	Gili, R.	1991AN....312...41G
Gii1991		AN 312, 41, 1991
Gii1994	M+ j	Gili, R. (Couteau & Gili)	1994A&AS..106..377G
Gii1994	+C	A&AS 106, 377, 1994
Gii1997	M+ j	Gili, R. & Couteau, P.	1997A&AS..126....1G
Gii1997	+C	A&AS 126, 1, 1997
Gii2001	C j	Gili, R. & Bonneau, D.	2001A&A...378..954G
Gii2001		A&A 378, 954, 2001
Gii2008	C j	Gili, R.	2008IAUDS.165....1G
Gii2008		Inf. Circ. 165, 1, 2008
Gii2009	S j	Gili, R.	2009IAUDS.168....1G
Gii2009	+orb	Inf. Circ. 168, 1, 2009
Gii2009b	C j	Gili, R. & Agati, J.-L.	2009O&T....73....9G
Gii2009b	+S	Obs. et Travaux 73, 9, 2009
Gii2009c	C j	Gili, R. & Agati, J.-L.	2009O&T....74...14G
Gii2009c	+S	Obs. et Travaux 74, 14, 2009
Gii2012	S j	Gili, R. & Prieur, J.-L.	2012AN....333..727G
Gii2012	+Cl	AN 333, 727, 2012
Gii2016	S j	Gili, R.	2016IAUDS.190....4G
Gii2016	+Cl	Inf. Circ. 190, 4, 2016
Gii2016b	Cl	Gili, R.
Gii2016b		private comm. (email 27 Aug 2016)
Gii2020	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Scardia, M., Pansecchi, L., Argyle, R.W.,	2020AN....341..441G
Gii2020	+Cl	Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D. & Maccarini, L.
Gii2020		AN 341, 441, 2020
Gii2021	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2021AN....342..865G
Gii2021		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2021		Maccarini, L. & Serot, J.
Gii2021		AN 342, 865, 2021
Gii2022	S	Gili, R., Prieur, J.-L., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,	2022AN....34324008G
Gii2022		Argyle, R.W., Ling, J.F., Piccotti, L., Aristidi, E., Koechlin, L., Bonneau, D.,
Gii2022		Maccarini, L. & Serot, J.
Gii2022		AN 343, 24008, 2022
Gii2022		errata for Gii2022 (source of code "P" measures in wds)	2023AN....34437001G
Gii2022		AN 344, 37001, 2023
HDS		Hipparcos Double Star (from additional DD list)	...................

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17266+2714	HDS2462	AB	2014	4	354	0.3	7.84	10.63	A5		172635.70+271351.4

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No records found.


No records found.

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

FoV: 30" 1' 5' 15' 30' 1° 2° 4° 5° 8° Limit: 2 3 4 5 10 15 20 25 30 50 100 Primaries only
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 17266+2714 HDS2462 AB 354 0.3 Show 17266+2714 GII 247 Aa,Ab 327 0.1 Show 17257+2719 LDS 994 AB 299 89.3 12 Show 17257+2719 FMR 174 AC 313 38.3 12 Show 17260+2653 HJ 1299 AB 20 47.4 23 Show 17260+2653 HJ 1299 AC 58 50.6 23 Show 17280+2740 HDS2467 AB 149 0.9 33 Show 17268+2625 COU1455 AB 358 0.3 49 Show 17268+2625 LBU 9 AB,C 266 50.5 49 Show 17276+2624 COU 498 40 0.5 52 Show 17252+2805 TDT 341 171 2.7 55 Show 17276+2618 COU 497 76 1.1 58 Show 17312+2734 TDT 394 241 2.4 65 Show 17227+2808 TDT 326 251 0.8 75 Show 17299+2613 UC 3354 9 19.5 76 Show 17217+2800 KPP 396 333 3.7 80 Show 17222+2605 HO 414 AB 103 0.8 91 Show 17222+2605 HO 414 AC 304 30.8 91 Show 17222+2605 SLE 23 AD 92 24.1 91 Show 17196+2722 TDT 306 173 2.2 94 Show 17195+2718 SLE 26 209 16.1 95 Show 17199+2629 OSV 5 AB 269 16.9 100 Show 17199+2629 BWL 46 AC 293 3.2 100 Show 17199+2629 BWL 46 AD 25 8.6 100 Show 17199+2629 BWL 46 AE 156 11.4 100 Show 17199+2629 BWL 46 AF 161 10.9 100 Show 17199+2629 BWL 46 AG 199 9.3 100 Show 17199+2629 BWL 46 AH 91 11.2 100 Show 17231+2545 HO 415 345 0.9 101 Show 17240+2534 TDT 337 202 0.6 106 Show 17229+2849 LEP 83 314 22.7 107 Show 17194+2802 COU 625 99 0.1 107 Show 17191+2805 RAO 368 114 2.2 113 Show 17215+2845 CHR 194 Aa,Ab 131 0.0 114 Show 17215+2845 KUI 80 AB 172 0.6 114 Show 17181+2706 CVR 200 38 112.5 114 Show 17181+2742 A 231 106 1.9 117 Show 17212+2542 A 232 130 0.4 117 Show 17276+2518 TDS 867 248 2.0 117 Show 17179+2659 SLE 25 94 19.2 117 Show 17350+2641 RAO 377 53 0.1 117 Show 17302+2901 GRV 959 356 24.2 118 Show 17324+2848 A 352 AB 353 0.1 122 Show 17352+2635 LAW 5 49 0.2 122 Show 17254+2914 GRV 952 328 22.6 122 Show 17254+2513 COU 416 AB 150 2.2 122 Show 17331+2549 UC 3367 136 50.1 123 Show 17356+2748 BRT 174 228 3.9 124 Show 17359+2730 GRV 961 25 42.2 127 Show 17296+2916 LDS4744 162 15.7 129 Show 17319+2902 TDT 397 354 0.5 130

	A	Ab
Ab	pa=329.7° sep=0.12"
B	pa=354.9° sep=0.31"	pa=8.9° sep=0.21"

Name	HD 158166		Coord arcsec 2000	172635.70+271351.4		Mag	7.84		Spectral class	A5 (white)
PmRA	-1.00		PmDE	29.0		SAO	85093		HIP	85361
Tycho2	2083-01208-1		HD	158166		BD	BD+27 2813

Tycho2	2083-01208-1		Pflag			RAmdeg	261.64874857		DEmdeg	27.23101562
PmRA	-0.5		PmDE	27.4		E RAmdeg	4		E DEmdeg	4
E pmRA	1.5		E pmDE	1.4		EpRAm	1991.44		EpDEm	1991.52
Num	9		Q RAmdeg	0.8		Q DEmdeg	0.5		Q pmRA	0.8
Q pmDE	0.6		BTmag	8.016		E BTmag	0.015		VTmag	7.715
E VTmag	0.010		Prox	999		TYC	T		HIP	85361
CCDM	AB		RAdeg	261.64875000		DEdeg	27.23095250		EpRA 1990	1.60
EpDE 1990	1.70		E RAdeg	4.4		E DEdeg	4.2		Posflg	P
Corr	-0.1

SAO	85093		DelFlag			RA1950			PmRA1950	-0.0004
DE1950			PmDE1950	0.031		Vmag	7.7		SpType	A5
Double code			Source	34		CatNum	8196		DM	BD+27 2813
DMcomp			BDsup			HD	158166		M HD	0
GC			RA1950rad	4.55792291		DE1950rad	0.47599152		PmRA2000	-0.0003
PmDE2000	0.032

Catalog	H		HIP	85361		Proxy	H		RAhms	17 26 35.70
DEdms	+27 13 51.4		Vmag	7.69		VarFlag			R Vmag	G
RAdeg	261.649		DEdeg	27.231		AstroRef	*		Plx	6
CCDM	17266+2714		N CCDM	H		Nsys	1		Ncomp	2
MultFlag	C		Source			Qual	C		M HIP	AB
Theta	334		Rho	0.246		HD	158166		BD	BD+27 2813
CD			CP			Dm number	+27 2813		VIred	0.34
SpType	A5		R SpType			Coord arcsec 2000	172635.70+271351.4

HIP	85361		Sn	55		So	3		Nc	2
RArad	4.5666321618		DErad	0.4752697566		Plx	5.98		PmRA	-1.02
PmDE	29.1		E RArad	0.4		E DErad	0.6		E Plx	0.75
E pmRA	0.47		E pmDE	0.8		Hpmag	7.7637		E Hpmag	0.0016
SHp	0.016		VA	0		BV	0.299		E BV	0.015
VI	0.34

Ccdm	17266+2714		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-0.30		DDEs	-8.3
R dRAs	82		Year			Theta			Rho
Obs	2		Vmag	7.8		Sp	A5		PmNote	*
PmRA	-1		PmDE	29		Dm number	+27 2813		Cat1	BD
Name2	+27 1627		Cat2	AGK2/3		HD	158166		M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	85361

Coord arcsec 2000

172635.70+271351.5

Mag

8.6

Calc coord

yes

Coord arcsec 2000

172635.70+271351.7

Mag

10.63

Calc delta mag

2.03

Calc coord

yes

Ccdm	17266+2714		RComp			Comp	B		Note1
Note2			Discov num	HDS		DRAs	-0.31		DDEs	-8.1
R dRAs	82		Year	1991		Theta	334		Rho	0.3
Obs	1		Vmag	10.6		Sp			PmNote	*
PmRA	-1		PmDE	29		Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS
HIC	85361