18016+3319 HO 76 AB

18^h 01^m 35.89^s +33° 18' 40.4" P.A. 202.00 sep 14.2 mag 6.15,13.30 Sp K4III dist. 431.03 pc (1406.02 l.y.)

Coord 2000	18016+3319	Discov num	HO 76	Comp	AB	Coord arcsec 2000	18 01 35.89 +33 18 40.4
Date first	1884	Date last	2016	Obs	12
Pa first	202	Pa last	202.1	P.A. Now (θ)	202.1°
Sep first	13.3	Sep last	14.192	Sep. Now (ρ)	14.192"
Mag pri	6.15	Mag sec	13.30	delta mag (ΔM)	7.15	Spectral class	K4III (yellow-orange)
Pri motion ra	+025	Sec motion ra
Pri motion dec	+023	Sec motion dec
Notes

Nature of this double is uncertain.

18016+3319 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		66562	18 01 36 +33 18 40	HO 76 AB	2016	12	202	14.2	6.15	13.30	7.15		<===
Show		66562	18 01 36 +33 18 40	HO 76 AC	2002	5	207	57.5	6.15	13.30	7.15

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Hercules	SAO	66562	HIP	88277	Tycho2	2625-00964-1
Gaia DR2	4604406190597616512	HD	164824	HR	6737	GC	24554
ADS	10998	BD	BD+33 3009	FK5	3434	Distance	431.03
Distance ly	1406.02

WDS 18016+3319 HO 76 AB : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ho_1883	Ma j	Hough, G.W.	1883MNRAS..43..371H
Ho_1883		MNRAS 43, 371, 1883 (data also in Ho_1890)	1890AN....125....1H
Ho_1884	Ma j	Hough, G.W.	1884MNRAS..44..365H
Ho_1884		MNRAS 44, 365, 1884 (data also in Ho_1890)	1890AN....125....1H
Ho_1885	Ma j	Hough, G.W.	1885MNRAS..45..417H
Ho_1885		MNRAS 45, 417, 1885 (data also in Ho_1890)	1890AN....125....1H
Ho_1886	Ma j	Hough, G.W.	1886MNRAS..46..393H
Ho_1886		MNRAS 46, 393, 1886 (data also in Ho_1890)	1890AN....125....1H
Ho_1887	Ma j	Hough, G.W.	1887AN....116..273H
Ho_1887		AN 116, 273, 1887
Ho_1890	Ma j	Hough, G.W.	1890AN....125....1H
Ho_1890		AN 125, 1, 1890
Ho_1890b	Ma j	Hough, G.W.	1890AJ......9..177H
Ho_1890b		AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b)	1890AN....125....1H
Ho_1894a	Ma -	Hough, G.W.	1894MNRAS..54..251H
Ho_1894a		MNRAS 54, 251, 1894
Ho_1894b	Ma j	Hough, G.W. (HO 304 - 490)	1894AN....135..281H
Ho_1894b		AN 135, 281, 1894
Ho_1894c	Ma -	Hough, G.W. (measure by Dembowski, H.)	1894AN....135..281H
Ho_1894c		AN 135, 281, 1894
Ho_1899a	Ma j	Hough, G.W.	1899AN....149..65H
Ho_1899a		AN 149, 65, 1899
Ho_1899b	Ma -	Hough, G.W. (measure by Burnham, S.W.)	1899AN....149..65H
Ho_1899b		AN 149, 65, 1899
Ho_1907	Ma -	Hough, G.W.	1907PFAO....3c...1D
Ho_1907		Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A	Ma -	Hough, G.W.	1932QB821.A43......
Ho_1932A		cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18016+3319	HO 76	AB	2006	10	203	14.1	6.15	13.30	K4III	D	180135.89+331840.4
18016+3319	HO 76	AB	2015	11	202	14.2	6.15	13.30	K4III		180135.89+331840.4
18016+3319	HO 76	AB	2016	12	202	14.2	6.15	13.30	K4III		180135.89+331840.4

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

WDS 18016+3319 HO 76 AB : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18016+3319 HO 76 AB : MEASURES

No records found.

WDS 18016+3319 : VIRTUAL EYEPIECE

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

WDS 18016+3319 : ALADIN DSS IMAGE @ 18^h 01^m 35.89^s +33° 18' 40.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18016+3319 HO 76 AB : 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		18016+3319	HO 76	AB	202	14.2
Show		18016+3319	HO 76	AC	207	57.5
Show		18001+3328	KU 116	AB	333	58.8	21
Show		18001+3328	BKO 50	AC	189	24.6	21
Show		18049+3316	HO 78		205	8.5	42
Show		17583+3329	COU1001	Aa,Ab	219	0.5	42
Show		17583+3329	HO 74	AB	123	3.2	42
Show		18034+3400	TDT 657		330	3.4	47
Show		18038+3240	UC 3483		310	20.2	48
Show		17591+3404	HO 75		215	1.3	56
Show		18062+3326	HO 79		61	0.2	58
Show		17591+3228	HU 1185		146	0.4	60
Show		17580+3237	KPP4074		209	1.7	62
Show		17573+3351	ES 344		30	9.1	64
Show		18047+3227	SEI 556		225	13.1	65
Show		17569+3252	SEI 553		28	9.7	65
Show		18070+3323	TDT 689		62	0.4	69
Show		17559+3326	HO 72	AB	359	33.4	73
Show		17559+3326	HO 72	AC	37	10.6	73
Show		17559+3326	HO 72	AD	45	153.4	73
Show		17559+3326	HO 72	BC	162	23.0	73
Show		17559+3326	HO 72	BD	56	134.4	73
Show		17569+3236	HU 1184		205	0.9	74
Show		18039+3200	COU1004		109	1.3	84
Show		18052+3430	CBL 74	AB	245	11.2	84
Show		18020+3153	SEI 555		109	19.4	86
Show		18041+3159	KPP 641		117	5.8	86
Show		18071+3223	HJ 1314		152	17.6	89
Show		18089+3254	ES 184	AB	159	4.9	95
Show		18089+3254	LNA 5	Aa,Ab	143	0.1	95
Show		18070+3440	ES 2286		176	5.4	105
Show		18016+3132	BRT 258		269	3.7	107
Show		17535+3240	SEI 549		130	12.1	110
Show		17532+3243	COU 998	AB	122	1.7	113
Show		17532+3243	GII 43	Aa,Ab	17	0.2	113
Show		18102+3402	STF2291		340	29.9	117
Show		18019+3123	SEI 554		48	23.5	117
Show		18109+3321	COU1005	AB	333	0.2	117
Show		18109+3321	COU1005	AB,C	25	1.9	117
Show		18104+3356	SEI 559		171	11.5	117
Show		17565+3139	TDT 585		358	0.6	119
Show		17544+3439	A 1884		311	2.3	120
Show		17528+3408	TDT 553		62	0.7	121
Show		18111+3258	ES 185		285	12.1	121
Show		18094+3432	HU 1187		77	2.1	121
Show		18081+3449	POP 211		292	2.9	123
Show		18028+3115	TDT 651		228	0.6	125
Show		18058+3512	TDT 678		236	0.7	125
Show		18104+3221	HO 81		215	3.3	126
Show		18111+3241	LEP 87	AB	148	999.9	126
Show		18015+3113	TDT 639		142	0.6	126

WDS 18016+3319 : COMPONENTS

	A	B
B	pa=198.7° sep=13.89"
C	pa=202.7° sep=55.71"	pa=204.0° sep=41.86"

18016+3319 A

Coord arcsec 2000	180135.89+331840.4	Mag	6.15	Spectral class	K4III (yellow-orange)	PmRA	25.00
PmDE	23.0	SAO	66562	HIP	88277	Tycho2	2625-00964-1
HD	164824	HR	6737	GC	24554	BD	BD+33 3009
FK5	3434

Tycho2

Tycho2	2625-00964-1	Pflag		RAmdeg	270.39960052	DEmdeg	33.31126631
PmRA	23.4	PmDE	20.5	E RAmdeg	4	E DEmdeg	4
E pmRA	1.4	E pmDE	1.4	EpRAm	1991.32	EpDEm	1991.44
Num	12	Q RAmdeg	0.8	Q DEmdeg	0.8	Q pmRA	0.7
Q pmDE	0.8	BTmag	8.236	E BTmag	0.016	VTmag	6.356
E VTmag	0.010	Prox	999	TYC	T	HIP	88277
CCDM		RAdeg	270.39953417	DEdeg	33.31121806	EpRA 1990	1.46
EpDE 1990	1.57	E RAdeg	4.0	E DEdeg	3.9	Posflg
Corr	0.0

SAO

SAO	66562	DelFlag		RA1950		PmRA1950	0.0017
DE1950		PmDE1950	0.028	Vmag	6.3	SpType	K5
Double code		Source	70	CatNum	24554	DM	BD+33 3009
DMcomp		BDsup		HD	164824	M HD	0
GC	24554	RA1950rad	4.71136533	DE1950rad	0.58137336	PmRA2000	0.002
PmDE2000	0.029

Hipparcos

Catalog	H	HIP	88277	Proxy		RAhms	18 01 35.89
DEdms	+33 18 40.4	Vmag	6.18	VarFlag	1	R Vmag	H
RAdeg	270.4	DEdeg	33.3112	AstroRef		Plx	3.37
CCDM	18016+3318	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	164824	BD	BD+33 3009
CD		CP		Dm number	+33 3009	VIred	1.55
SpType	K5III	R SpType		Coord arcsec 2000	180135.89+331840.4

Hipparcos 2

HIP	88277	Sn	5	So	0	Nc	1
RArad	4.7193621702	DErad	0.5813904329	Plx	2.32	PmRA	21.94
PmDE	19.28	E RArad	0.26	E DErad	0.3	E Plx	0.37
E pmRA	0.29	E pmDE	0.36	Hpmag	6.3005	E Hpmag	0.0013
SHp	0.013	VA	2	BV	1.549	E BV	0.015
VI	1.55

18016+3319 B

Coord arcsec 2000

180135.53+331827.3

Mag

13.3

Calc delta mag

7.15

Calc coord

yes

18016+3319 C

Coord arcsec 2000	180134.17+331749.0		Mag	13.3		PmRA	-58.00		PmDE	-46.0
Calc delta mag	7.15		Calc coord	yes