17477-8213 LDS 603 AB (HD 158866)

Coord 2000	17477-8213		Discov num	LDS 603		Comp	AB		Coord arcsec 2000	17 47 42.69 -82 12 59.1
Date first	1920		Date last	2015		Obs	6
Pa first	315		Pa last	290.8		P.A. Now (θ)	290.8°
Sep first	170.0		Sep last	176.257		Sep. Now (ρ)	176.257"
Mag pri	9.25		Mag sec	12.42		delta mag (ΔM)	3.17		Spectral class	K2IV/V (yellow-orange)
Pri motion ra	-038		Sec motion ra	-020
Pri motion dec	-205		Sec motion dec	-227
Notes	N V (See Notes, Proper motion indicates physical)

rPM=0.125 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 158866		17 47 43 -82 12 59	LDS 603 AB	2015	6	291	176.3	9.25	12.42	3.17		<===
Show			17 46 22 -82 11 57	WJG 1 BC	2006	4	291	76.5	7.71	15.13	7.42

Triple system
3 estimated visually detectable stars in this system

Name	HD 158866		Constellation	Apus		HIP	87091		Tycho2	9456-00100-1
Gaia DR2	5774205537990380160		HD	158866		CP	CP-82 711		Distance	30.54
Distance ly	99.62

discov_num	notes	refcode
WJG 1	BC: Originally 17464-8212 WJG 1, but primary was found to be B
	component of 17477-8213 LDS 603.

refcode	metd	author	reference
LDS		Luyten p.m. catalog (from additional DD list)	...................
WJG2011	C -	Winters, J.G., Henry, T.J., Jao, W.-C., Subasavage, J.P., Finch, C.T. & Hambly, N.	2011AJ....141...21W
WJG2011		AJ 141, 21, 2011
WJG2019	C -	Winters, J.G., Henry, T.J., Jao, W.-C., Subasavage, J.P., Chatelain, J.P.,	2019AJ....157..216W
WJG2019		Slatten, K., Riedel, A.R., Silverstein, M.L. & Payne, M.J.
WJG2019		AJ 157, 216, 2019
WJG2019b	S+	Winters, J.G., Medina, A.A., Irwin, J.M., Charbonneau, D., Astudillo-Defru, N.,	2019AJ....158..152
WJG2019b	+orb	Horch, E.P., Eastman, J.D., Vrijmoet, E.H., Henry, T.J., Diamond-Lowe, H., Winston,
WJG2019b		E., Barclay, T., Bonfils, X., Ricker, G.R., Vanderspek, R., Latham, D.W., Seager,
WJG2019b		S., Winn, J.N., Jenkins, J.M., Udry, S., Twicken, J.D., Teske, J.K., Tenenbaum, P.,
WJG2019b		Pepe, F., Murgas, F., Muirhead, P.S., Mink, J., Lovis, C., Levine, A.M., Lepine,
WJG2019b		S., Jao, W.-C., Henze, C.E., Furesz, G., Forveille, T., Figueira, P., Esquerdo,
WJG2019b		G.A., Dressing, C.D., Diaz, R.F., Delfosse, X., Burke, C.J., Bouchy, F., Berlind,
WJG2019b		P. & Almenara, J.-M.
WJG2019b		AJ 158, 152, 2019
WJG2020	C -	Winters, J.G., Irwin, J.M., Charbonneau, D., Latham, D.W., Medina, A.M., Mink, J.,	2020AJ....159..290W
WJG2020		Esquerdo, G.A., Berlind, P., Calkins, M.L. & Berta-Thompson, Z.K.
WJG2020		AJ 159, 290, 2020
WJG2021	-	Winters, J.G., Charbonneau, D., Henry, T.J., Irwin, J.M., Jao, W.-C., Riedel, A.R.	2021AJ....161...63W
WJG2021		& Slatten, K.
WJG2021		AJ 161, 63, 2021

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17477-8213	LDS 603	AB	2000	3	291	176.5	9.25	12.42	K2IV/V	V	174742.69-821259.1
17477-8213	LDS 603	AB	2010	4	291	176.5	9.25	12.42	K2IV/V	NV	174742.69-821259.1
17477-8213	LDS 603	AB	2015	5	291	176.3	9.25	12.42	K2IV/V	NV	174742.69-821259.1

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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 17477-8213 LDS 603 AB 291 176.3 Show 17477-8213 WJG 1 BC 291 76.5 3 Show 17484-8154 HJ 4947 68 9.9 20 Show 17287-8247 HJ 4912 122 24.7 51 Show 17431-8325 I 1003 AB 32 1.9 73 Show 17534-8330 KPP4066 217 2.1 78 Show 17576-8056 UC 3456 14 38.0 80 Show 17307-8053 RST3085 28 0.6 89 Show 18048-8038 HDS2547 206 8.6 103 Show 17582-8404 RST3116 138 0.5 113 Show 17291-7951 HDS2469 221 9.2 149 Show 17522-8457 UC 3433 289 44.6 165 Show 17336-8527 TDT 413 287 1.5 196 Show 17453-7832 HDS2508 170 14.7 222 Show 17510-7823 UC 3427 201 8.5 230 Show 17394-7808 TDT 454 3 2.9 246 Show 17340-7808 RST3093 AB 246 0.4 248 Show 17340-7808 HJ 4937 AB,C 223 34.7 248 Show 17340-7808 DAW 217 AB,D 185 31.8 248 Show 17487-7758 TDT 517 295 1.5 255 Show 17515-7748 LDS 609 89 28.1 265 Show 17414-8712 TDT 465 276 1.3 300

	A	B
B	pa=290.8° sep=176.47"
C	pa=297.2° sep=196.47"	pa=340.3° sep=28.85"

Name	HD 158866		Coord arcsec 2000	174742.69-821259.1		Mag	9.25		Spectral class	K2IV/V (yellow-orange)
PmRA	-38.00		PmDE	-205.0		HIP	87091		Tycho2	9456-00100-1
HD	158866		CP	CP-82 711

Tycho2	9456-00100-1		Pflag			RAmdeg	266.92791090		DEmdeg	-82.21642827
PmRA	-37.3		PmDE	-203.6		E RAmdeg	11		E DEmdeg	10
E pmRA	1.5		E pmDE	1.7		EpRAm	1990.05		EpDEm	1990.84
Num	8		Q RAmdeg	1.0		Q DEmdeg	0.7		Q pmRA	1.1
Q pmDE	0.7		BTmag	10.259		E BTmag	0.026		VTmag	9.108
E VTmag	0.015		Prox	999		TYC	T		HIP	87091
CCDM			RAdeg	266.92853583		DEdeg	-82.21595861		EpRA 1990	1.77
EpDE 1990	1.69		E RAdeg	10.6		E DEdeg	9.9		Posflg
Corr	0.0

Catalog	H		HIP	87091		Proxy			RAhms	17 47 42.85
DEdms	-82 12 57.4		Vmag	9.01		VarFlag	1		R Vmag	H
RAdeg	266.929		DEdeg	-82.2159		AstroRef			Plx	32.66
CCDM	17476-8213		N CCDM	I		Nsys	1		Ncomp	1
MultFlag			Source			Qual			M HIP
Theta			Rho			HD	158866		BD
CD			CP	CP-82 711		Dm number	-82 711		VIred	0.93
SpType	K2IV/V		R SpType			Coord arcsec 2000	174742.85-821257.4

HIP	87091		Sn	5		So	0		Nc	1
RArad	4.6587822464		DErad	-1.4349388105		Plx	32.74		PmRA	-39.2
PmDE	-207.27		E RArad	0.75		E DErad	0.77		E Plx	1.02
E pmRA	0.83		E pmDE	0.98		Hpmag	9.1552		E Hpmag	0.0021
SHp	0.023		VA	0		BV	0.98		E BV	0.024
VI	1.02

Coord arcsec 2000	174621.54-821156.6		Coord calc	174621.54-821156.6		Mag	7.71		PmRA	-19.00
PmDE	-227.0		Calc delta mag	1.54

Coord arcsec 2000

174616.77-821129.4

Mag

15.13

Calc delta mag

5.88

Calc coord

yes