02455-6342 HDO 306 (Gam Hor)

02^h 45^m 27.45^s -63° 42' 16.3" P.A. 80.00 sep 19.2 mag 5.85,13.00 Sp G8III-IV dist. 55.99 pc (182.64 l.y.)

Coord 2000	02455-6342	Discov num	HDO 306	Comp		Coord arcsec 2000	02 45 27.45 -63 42 16.3
Date first	1895	Date last	1999	Obs	4
Pa first	70	Pa last	80	P.A. Now (θ)	80°
Sep first	20.0	Sep last	19.21	Sep. Now (ρ)	19.21"
Mag pri	5.85	Mag sec	13.00	delta mag (ΔM)	7.15	Spectral class	G8III-IV (yellow)
Pri motion ra	+019	Sec motion ra	-010
Pri motion dec	-009	Sec motion dec	+100
Notes	N (See Notes)

rPM=1.122

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	Gam Hor	Constellation	Horologium	SAO	248642	HIP	12871
Tycho2	8862-00585-1	Gaia DR2	4721208444685753984	HD	17504	HR	833
GC	3346	CP	CP-64 196	Bayer	Gamma Horologii	Bayer name	Gam Hor
Distance	55.99	Distance ly	182.64	Bayer greek	γ Hor

WDS 02455-6342 HDO 306 (Gam Hor) : NOTES

discov_num	notes	refcode
HDO 306	gam Hor. A spectroscopic binary.

REFERENCES

refcode	metd	author	reference
HdO1882a	Mb -	Harvard Obs.	1882AnHar..13...17.
HdO1882a		Harvard Ann. 13, 17, 1882
HdO1882b	Ma j	Harvard Obs. (measure by Alden, G.I.)	1882AnHar..13...17.
HdO1882b		Harvard Ann. 13, 17, 1882
HdO1882c	Ma -	Harvard Obs. (measure by Davis, W.M.)	1882AnHar..13...17.
HdO1882c		Harvard Ann. 13, 17, 1882
HdO1906A	Ma -	Harvard Obs.	1906QB821.B972.....
HdO1906A		cited in BDS (Burnham Double Star Cat., 1906)
HdO9999	Ma -	Harvard Obs.	...................
HdO9999		Unpublished, manuscript or reference not found.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
02455-6342	HDO 306		1999	2	80	19.2	5.70	13.00	G8III-IV	N D	024527.45-634216.3

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WDS 02455-6342 HDO 306 (Gam Hor) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 02455-6342 HDO 306 (Gam Hor) : MEASURES

No records found.

WDS 02455-6342 (Gam Hor) : VIRTUAL EYEPIECE

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WDS 02455-6342 (Gam Hor) : ALADIN DSS IMAGE @ 02^h 45^m 27.45^s -63° 42' 16.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 02455-6342 HDO 306 (Gam Hor) : 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		02455-6342	HDO 306		80	19.2	1
Show		02462-6323	KPP1536		214	11.6	21
Show		02501-6401	B 1437		267	0.3	37
Show		02395-6342	UC 768		30	30.5	40
Show		02521-6401	B 1438		356	0.5	48
Show		02363-6329	B 1435	AB	308	2.8	63
Show		02363-6329	BAU 11	AC	46	45.4	63
Show		02536-6420	HJ 3542		141	12.5	66
Show		02544-6300	I 148		7	4.8	74
Show		02568-6343	YMG 4		133	0.0	76
Show		02549-6426	UC 860		340	46.8	76
Show		02574-6341	SYU 5		325	0.4	80
Show		02570-6302	RST 56		143	5.6	88
Show		02584-6409	KPP 654		41	5.9	90
Show		02540-6454	TOK 470		52	999.9	91
Show		02316-6335	HDS 330		109	0.6	93
Show		02476-6208	UC 809		231	31.5	96
Show		02500-6212	HJ 3538		297	14.0	96
Show		02595-6415	TOK 818		245	0.5	99
Show		02304-6351	HJ 3507		108	22.3	101
Show		02581-6241	CVN 36		3	7.8	105
Show		02278-6340	TDS2258		161	0.9	118
Show		03032-6300	UC 934		115	25.6	128
Show		02469-6133	R 18		43	34.2	130
Show		02519-6137	KPP2804		48	24.0	133
Show		02390-6549	DON 37		8	2.3	134
Show		02258-6312	HJ 3501		337	22.7	136
Show		02410-6126	UC 776		57	25.8	140
Show		02390-6130	R 17		257	11.7	140
Show		02401-6121	LDS 77		300	27.0	146
Show		02424-6113	UC 784		216	62.1	151
Show		02264-6217	KPP 86	AB	336	4.0	156
Show		03042-6210	NSN 179		233	2.8	158
Show		02265-6208	KPP2799	BD	340	6.6	161
Show		02263-6205	NSN 175	AC	207	4.3	163
Show		02263-6205	LDS 75		145	144.4	163
Show		02545-6108	UC 852		38	11.4	167
Show		02543-6620	UC 847		61	19.6	168
Show		02462-6055	KPP3501		156	2.2	168
Show		02521-6054	HJ 3540		10	7.8	175
Show		02554-6101	LDS 83		331	6.9	177
Show		02434-6643	FIN 333		214	0.4	182
Show		02259-6610	UC 737		12	14.5	194
Show		02406-6656	UC 773		12	12.1	197
Show		02452-6700	GLI 18		198	4.5	198
Show		02459-6021	LDS 79		96	69.2	200
Show		02328-6031	TDS2279		260	0.6	211
Show		02469-6009	I 268	AB	254	0.4	214
Show		02469-6009	HJ 3534	AB,C	215	20.7	214
Show		02442-6003	NSN 180		156	15.3	220
Show		02421-6004	HDS 354		186	1.3	220

WDS 02455-6342 : COMPONENTS

	A
B	pa=68.3° sep=9.02"

02455-6342 A

Componente originario normalizzato	AB	Name	Gam Hor	Coord arcsec 2000	024527.45-634216.3	Mag	5.85
Spectral class	G8III (yellow)	PmRA	19.00	PmDE	-9.0	SAO	248642
HIP	12871	Tycho2	8862-00585-1	HD	17504	HR	833
GC	3346	CP	CP-64 196	Bayer	Gamma Horologii	Bayer name	Gam Hor

Tycho2

Tycho2	8862-00585-1	Pflag		RAmdeg	41.36449267	DEmdeg	-63.70455015
PmRA	19.4	PmDE	-8.8	E RAmdeg	4	E DEmdeg	4
E pmRA	1.0	E pmDE	1.0	EpRAm	1991.22	EpDEm	1991.28
Num	16	Q RAmdeg	0.5	Q DEmdeg	1.0	Q pmRA	0.5
Q pmDE	0.9	BTmag	6.909	E BTmag	0.015	VTmag	5.846
E VTmag	0.009	Prox	999	TYC	T	HIP	12871
CCDM		RAdeg	41.36439139	DEdeg	-63.70452972	EpRA 1990	1.66
EpDE 1990	1.67	E RAdeg	3.6	E DEdeg	3.6	Posflg
Corr	0.0

SAO

SAO	248642	DelFlag		RA1950		PmRA1950	0.0036
DE1950		PmDE1950	-0.005	Vmag	5.7	SpType	K0
Double code		Source	70	CatNum	3346	DM	CP-64 196
DMcomp		BDsup		HD	17504	M HD	0
GC	3346	RA1950rad	0.717269	DE1950rad	-1.11550689	PmRA2000	0.0032
PmDE2000	-0.009

Hipparcos

Catalog	H	HIP	12871	Proxy		RAhms	02 45 27.45
DEdms	-63 42 16.3	Vmag	5.73	VarFlag		R Vmag	H
RAdeg	41.3644	DEdeg	-63.7045	AstroRef		Plx	18.23
CCDM	02455-6342	N CCDM	I	Nsys	1	Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	17504	BD
CD		CP	CP-64 196	Dm number	-64 196	VIred	1.03
SpType	G8III/IV	R SpType		Coord arcsec 2000	024527.45-634216.3

Hipparcos 2

HIP	12871	Sn	5	So	0	Nc	1
RArad	0.7219447256	DErad	-1.1118538234	Plx	17.86	PmRA	19.42
PmDE	-8.61	E RArad	0.21	E DErad	0.22	E Plx	0.24
E pmRA	0.28	E pmDE	0.27	Hpmag	5.9002	E Hpmag	0.0006
SHp	0.008	VA	0	BV	0.932	E BV	0.015
VI	1.03

CCDM

Ccdm	02455-6342	RComp		Comp	A	Note1
Note2		Discov num		DRAs	-2.54	DDEs	-15.9
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	5.7	Sp	K0	PmNote	*
PmRA	20	PmDE	-2	Dm number	-64 196	Cat1	CPD
Name2	248642	Cat2	SAO	HD	17504	M HD
ADS BDS		M ADS BDS		N IDS		IDS	02433S6408A
HIC	12871

02455-6342 B

Componente originario normalizzato	AB		Coord arcsec 2000	024528.71-634213.0		Mag	13		Spectral class	IV
PmRA	-10.00		PmDE	100.0		Calc delta mag	7.15		Calc coord	yes

CCDM

Ccdm	02455-6342	RComp		Comp	B	Note1
Note2		Discov num	HDO	DRAs		DDEs
R dRAs		Year		Theta	070	Rho	20.0
Obs		Vmag	13.0	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	02433S6408B
HIC