17108-7425 B 2044 AB (HD 154062)

17^h 10^m 45.28^s -74° 24' 31.7" P.A. 343.00 sep 1.2 mag 8.94,11.43 Sp G2V dist. 81.43 pc (265.62 l.y.)

Coord 2000	17108-7425	Discov num	B 2044	Comp	AB	Coord arcsec 2000	17 10 45.28 -74 24 31.7
Date first	1931	Date last	2016	Obs	6
Pa first	312	Pa last	342.7	P.A. Now (θ)	342.7°
Sep first	1.2	Sep last	1.213	Sep. Now (ρ)	1.213"
Mag pri	8.94	Mag sec	11.43	delta mag (ΔM)	2.49	Spectral class	G2V (yellow)
Pri motion ra	-067	Sec motion ra	-071
Pri motion dec	-158	Sec motion dec	-152
Notes

rPM=0.042 (< 0.3, Physical double)

This double is physical.

17108-7425 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 154062		17 10 45 -74 24 32	B 2044 AB	2016	6	343	1.2	8.94	11.43	2.49		<===
Show			17 10 45 -74 24 32	LDS 582 AC	2000	3	355	734.3	8.94	12.02	3.08

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Name	HD 154062	Constellation	Apus	HIP	84035	Tycho2	9287-01575-1
Gaia DR2	5802427287059099648	HD	154062	CP	CP-74 1602	Distance	81.43
Distance ly	265.62

WDS 17108-7425 B 2044 AB (HD 154062) : NOTES

No records found.

DISCOVERER

idgroup	discov	author
1	B	van den Bos, W.H.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
17108-7425	B 2044	AB	1991	4	330	1.2	8.94	11.43	G2V	D	171045.28-742431.7
17108-7425	B 2044	AB	2015	5	342	1.2	8.94	11.43	G2V		171045.28-742431.7
17108-7425	B 2044	AB	2016	6	343	1.2	8.94	11.43	G2V		171045.28-742431.7

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

WDS 17108-7425 B 2044 AB (HD 154062) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 17108-7425 B 2044 AB (HD 154062) : MEASURES

No records found.

WDS 17108-7425 (HD 154062) : 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 17108-7425 (HD 154062) : ALADIN DSS IMAGE @ 17^h 10^m 45.28^s -74° 24' 31.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 17108-7425 B 2044 AB (HD 154062) : 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		17108-7425	B 2044	AB	343	1.2	0
Show		17108-7425	LDS 582	AC	355	734.3	0
Show		17141-7427	TDT 280		65	0.4	14
Show		17090-7408	TDT 235		346	0.5	19
Show		17149-7442	SWR 215		42	15.5	24
Show		17111-7453	TDT 258		211	2.8	29
Show		17147-7355	TDT 286		158	1.1	34
Show		17184-7408	UC 3320		64	4.0	36
Show		17000-7415	TDT 174		241	0.4	45
Show		17155-7514	TDT 291		233	0.9	54
Show		17071-7333	UC 3291		245	14.8	54
Show		17099-7520	TDT 240		58	0.6	56
Show		17103-7523	HJ 4904		188	6.8	59
Show		17073-7326	TDT 222		9	0.6	61
Show		17182-7332	TOB 340		244	16.3	61
Show		16560-7407	UC 3256		350	58.5	63
Show		17190-7331	TOB 341		229	30.2	64
Show		17270-7413	TDT 358		355	0.5	67
Show		17188-7325	B 2829		34	2.8	69
Show		17057-7319	TDT 209		347	0.4	69
Show		17207-7330	B 2832		346	5.5	69
Show		17260-7457	B 2836		56	3.9	69
Show		16536-7440	TDT 131		164	5.0	71
Show		17219-7330	UC 3330		310	51.8	72
Show		17141-7312	TDT 279		138	3.8	74
Show		16566-7340	B 2395		166	1.8	74
Show		16525-7419	WFC 182		92	4.8	75
Show		16599-7325	I 100		177	0.9	75
Show		16574-7530	UC 3262		50	22.1	84
Show		17305-7455	TDT 390		284	0.5	84
Show		16535-7335	B 2822		202	4.1	87
Show		16595-7544	RST3051		282	1.7	91
Show		16581-7304	UC 3264		299	67.6	97
Show		17269-7543	TDT 356		116	2.6	101
Show		17133-7243	HJ 4914		256	3.4	103
Show		17003-7243	TDT 179		329	0.5	111
Show		17074-7235	HDS2419		170	20.6	111
Show		17292-7551	HJ 4933		243	17.5	112
Show		17163-7233	B 2046		273	3.2	114
Show		17003-7612	GLI 232		141	10.1	115
Show		17075-7228	TDT 223		145	2.0	117
Show		17161-7621	RST3071		171	0.4	119
Show		16578-7237	HEI 547		63	0.4	121
Show		16587-7624	TDT 164		186	0.5	128
Show		17045-7219	LDS 578		198	15.5	130
Show		17148-7214	TDT 287		113	1.8	132
Show		17288-7236	WFC 194		75	7.6	134
Show		17110-7641	TDT 254		173	0.4	137
Show		17305-7624	UC 3358		92	105.7	141
Show		16546-7220	TDT 137		268	0.7	143
Show		17239-7211	RSS 439		269	10.4	145

WDS 17108-7425 : COMPONENTS

	A	B
B	pa=355.2° sep=1.16"
C	pa=358.7° sep=731.90"	pa=358.7° sep=730.74"

17108-7425 A

Name	HD 154062	Coord arcsec 2000	171045.28-742431.7	Mag	8.94	Spectral class	G2V (yellow)
PmRA	-67.00	PmDE	-158.0	HIP	84035	Tycho2	9287-01575-1
HD	154062	CP	CP-74 1602

Tycho2

Tycho2	9287-01575-1	Pflag		RAmdeg	257.68805542	DEmdeg	-74.40917173
PmRA	-67.0	PmDE	-157.9	E RAmdeg	8	E DEmdeg	7
E pmRA	1.4	E pmDE	1.3	EpRAm	1990.97	EpDEm	1991.01
Num	8	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.8
Q pmDE	1.2	BTmag	9.639	E BTmag	0.019	VTmag	8.942
E VTmag	0.013	Prox	12	TYC	T	HIP	84035
CCDM	A	RAdeg	257.68863194	DEdeg	-74.40881028	EpRA 1990	1.67
EpDE 1990	1.75	E RAdeg	7.8	E DEdeg	7.1	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	84035	Proxy	H	RAhms	17 10 45.28
DEdms	-74 24 31.7	Vmag	8.81	VarFlag		R Vmag	H
RAdeg	257.689	DEdeg	-74.4088	AstroRef	A	Plx	12.16
CCDM	17107-7424	N CCDM	I	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	A	M HIP	AB
Theta	329	Rho	1.201	HD	154062	BD
CD		CP	CP-74 1602	Dm number	-74 1602	VIred	0.71
SpType	G2V	R SpType		Coord arcsec 2000	171045.28-742431.7

Hipparcos 2

HIP	84035	Sn	15	So	3	Nc	2
RArad	4.4975158555	DErad	-1.2986784388	Plx	12.28	PmRA	-69.15
PmDE	-152.29	E RArad	0.64	E DErad	0.74	E Plx	1.02
E pmRA	0.71	E pmDE	0.96	Hpmag	8.9403	E Hpmag	0.0018
SHp	0.024	VA	0	BV	0.5	E BV	0.495
VI	0.71

17108-7425 B

Coord arcsec 2000	171045.26-742430.5		Mag	11.43		PmRA	-71.00		PmDE	-152.0
Calc delta mag	2.49		Calc coord	yes

17108-7425 C

Coord arcsec 2000	171041.18-741220.0		Mag	12.02		PmRA	-90.00		PmDE	-157.0
Calc delta mag	3.08		Calc coord	yes