12280-3526 HDS 1755 (HD 108494)

12^h 28^m 02.41^s -35° 25' 56.5" P.A. 220.00 sep 0.1 mag 9.49,10.32 Sp F5V dist. 174.52 pc (569.28 l.y.)

Coord 2000	12280-3526	Discov num	HDS1755	Comp		Coord arcsec 2000	12 28 02.41 -35 25 56.5
Date first	1991	Date last	1991	Obs	1
Pa first	220	Pa last	220	P.A. Now (θ)	220°
Sep first	0.1	Sep last	0.127	Sep. Now (ρ)	0.127"
Mag pri	9.49	Mag sec	10.32	delta mag (ΔM)	0.83	Spectral class	F5V (yellow-white)
Pri motion ra	-006	Sec motion ra
Pri motion dec	-012	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 108494	Constellation	Centaurus	SAO	203499	HIP	60822
Tycho2	7242-01514-1	Gaia DR2	6157975881094219776	HD	108494	CD	CD-34 8178
CP	CP-34 5200	Distance	174.52	Distance ly	569.28

WDS 12280-3526 HDS 1755 (HD 108494) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12280-3526	HDS1755		1991	1	220	0.1	9.49	10.32	F5V		122802.41-352556.5

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WDS 12280-3526 HDS 1755 (HD 108494) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12280-3526 HDS 1755 (HD 108494) : MEASURES

No records found.

WDS 12280-3526 (HD 108494) : VIRTUAL EYEPIECE

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WDS 12280-3526 (HD 108494) : ALADIN DSS IMAGE @ 12^h 28^m 02.41^s -35° 25' 56.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12280-3526 HDS 1755 (HD 108494) : 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		12280-3526	HDS1755		220	0.1	1
Show		12268-3516	WIS 201		191	49.9	19
Show		12299-3549	TDS 666		273	2.6	33
Show		12261-3451	DAW 139		345	2.3	43
Show		12299-3447	SEE 155		125	9.8	46
Show		12253-3441	RST2798		164	3.2	56
Show		12323-3459	NSN 410		274	7.3	59
Show		12285-3414	UC 2344		284	18.0	73
Show		12343-3523	CBL 143		163	44.3	77
Show		12300-3411	TSN 160		64	0.1	79
Show		12272-3408	COO 138		356	5.5	79
Show		12222-3453	SWR 132		85	20.7	80
Show		12306-3407	UC 2352		213	9.0	85
Show		12332-3427	TSN 85		141	25.8	87
Show		12359-3513	I 1556		149	4.7	98
Show		12356-3453	LDS 413	AB	147	95.6	98
Show		12356-3453	LDS 413	Ba,Bb	41	0.4	98
Show		12260-3703	TVB 252		331	2.4	100
Show		12199-3522	UC 2317		330	31.3	101
Show		12361-3549	SEE 156		121	0.9	102
Show		12203-3606	UC 2319		176	21.4	103
Show		12251-3345	SKF1222		259	16.0	108
Show		12218-3404	LDS 405	AB	259	54.8	112
Show		12218-3404	LDS 405	AC	258	257.4	112
Show		12187-3523	TDS8317		331	1.5	115
Show		12188-3549	TDS8318		206	0.5	115
Show		12184-3504	KPP1731		153	13.4	121
Show		12315-3719	TDS8420		123	0.4	121
Show		12190-3434	UC 2314		254	23.0	123
Show		12269-3728	HJ 4510	BC	14	12.1	123
Show		12269-3728	HJ 4510	BD	301	16.3	123
Show		12269-3728	HJ 4510	AB	42	19.4	124
Show		12345-3710	UC 2362		75	40.2	131
Show		12269-3316	YMG 41		8	0.7	131
Show		12226-3334	HWE 73		277	3.3	131
Show		12178-3606	R 193	Aa,Ab	167	0.3	131
Show		12218-3720	UC 2323		327	44.0	137
Show		12232-3729	RST2793		227	0.2	137
Show		12167-3542	UC 2307		344	66.5	140
Show		12180-3635	KPP 266		227	3.0	141
Show		12252-3306	DAW 62		103	1.1	145
Show		12243-3308	RST2795	AB	135	0.2	146
Show		12243-3308	SKF1917	AB,C	229	31.4	146
Show		12331-3739	HDS1762		161	1.5	147
Show		12361-3335	LDS5756		309	102.5	149
Show		12164-3444	JSP 522		241	2.2	150
Show		12396-3616	JSP 547		347	5.2	150
Show		12289-3758	I 218		231	2.4	153
Show		12165-3427	TDS8296		81	0.4	154
Show		12394-3638	KPP1391		228	10.4	156
Show		12271-3802	TDS8387		238	0.6	157

WDS 12280-3526 : COMPONENTS

	A
B	pa=214.4° sep=0.12"

12280-3526 A

Componente originario normalizzato	AB	Name	HD 108494	Coord arcsec 2000	122802.41-352556.5	Mag	9.49
Spectral class	F5V (yellow-white)	PmRA	-6.00	PmDE	-12.0	SAO	203499
HIP	60822	Tycho2	7242-01514-1	HD	108494	CD	CD-34 8178
CP	CP-34 5200

Tycho2

Tycho2	7242-01514-1	Pflag		RAmdeg	187.01003991	DEmdeg	-35.43240570
PmRA	-2.7	PmDE	-13.3	E RAmdeg	9	E DEmdeg	10
E pmRA	1.5	E pmDE	1.3	EpRAm	1990.81	EpDEm	1990.01
Num	9	Q RAmdeg	0.9	Q DEmdeg	0.8	Q pmRA	0.9
Q pmDE	0.8	BTmag	9.520	E BTmag	0.020	VTmag	9.016
E VTmag	0.016	Prox	999	TYC	T	HIP	60822
CCDM	AC	RAdeg	187.01004750	DEdeg	-35.43237500	EpRA 1990	1.65
EpDE 1990	1.63	E RAdeg	9.0	E DEdeg	9.9	Posflg	P
Corr	0.2

SAO

SAO	203499	DelFlag		RA1950		PmRA1950	-0.002
DE1950		PmDE1950	-0.005	Vmag	9.1	SpType	F2
Double code		Source	41	CatNum	5886	DM	CD-34 8178
DMcomp		BDsup		HD	108494	M HD	0
GC		RA1950rad	3.25235925	DE1950rad	-0.61357935	PmRA2000	-0.0018
PmDE2000	-0.001

Hipparcos

Catalog	H	HIP	60822	Proxy	H	RAhms	12 28 02.41
DEdms	-35 25 56.5	Vmag	8.97	VarFlag		R Vmag	H
RAdeg	187.01	DEdeg	-35.4324	AstroRef	*	Plx	4.98
CCDM	12280-3526	N CCDM	M	Nsys	1	Ncomp	2
MultFlag	C	Source	S	Qual	B	M HIP	AC
Theta	220	Rho	0.127	HD	108494	BD
CD	CD-34 8178	CP	CP-34 5200	Dm number	-34 8178	VIred	0.56
SpType	F5V	R SpType		Coord arcsec 2000	122802.41-352556.5

Hipparcos 2

HIP	60822	Sn	55	So	3	Nc	2
RArad	3.263940968	DErad	-0.6184115908	Plx	5.73	PmRA	-4.98
PmDE	-11.77	E RArad	0.81	E DErad	0.67	E Plx	1.06
E pmRA	0.87	E pmDE	0.7	Hpmag	9.0732	E Hpmag	0.0019
SHp	0.017	VA	0	BV	0.482	E BV	0.021
VI	0.55

CCDM

Ccdm	12280-3526	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.41	DDEs	3.4
R dRAs	82	Year		Theta		Rho
Obs	3	Vmag	9.5	Sp	F5	PmNote
PmRA	-6	PmDE	-12	Dm number	-34 8178	Cat1	CD
Name2	203499	Cat2	SAO	HD	108494	M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	12227S3453A
HIC	60822

12280-3526 B

Componente originario normalizzato	AB		Coord arcsec 2000	122802.40-352556.6		Mag	10.32		Calc delta mag	0.83
Calc coord	yes

CCDM

Ccdm	12280-3526	RComp		Comp	B	Note1
Note2		Discov num	RSU	DRAs	1.68	DDEs	9.9
R dRAs	40	Year	1976	Theta	305	Rho	10.5
Obs		Vmag		Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS	*	IDS	12227S3453B
HIC