12280-3929 RST 1669 (HD 108495)

12^h 28^m 02.86^s -39° 28' 59.2" P.A. 338.00 sep 1.3 mag 8.10,11.80 Sp K4III

Coord 2000	12280-3929	Discov num	RST1669	Comp		Coord arcsec 2000	12 28 02.86 -39 28 59.2
Date first	1934	Date last	2015	Obs	3
Pa first	332	Pa last	337.8	P.A. Now (θ)	337.8°
Sep first	0.9	Sep last	1.264	Sep. Now (ρ)	1.264"
Mag pri	8.10	Mag sec	11.80	delta mag (ΔM)	3.7	Spectral class	K4III (yellow-orange)
Pri motion ra	-041	Sec motion ra
Pri motion dec	-011	Sec motion dec
Notes	S (Parallax indidates non-physical)

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 108495		Constellation	Centaurus		SAO	203498		Tycho2	7761-01098-1
Gaia DR2	6150263257996636800		HD	108495

WDS 12280-3929 RST 1669 (HD 108495) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Rst1933	T -	Rossiter, R.A.	1933MmRAS..65...27R
Rst1933		MemRAS 65, 27, 1933
Rst1937	Ma -	Rossiter, R.A.	1937MmRAS..65...51R
Rst1937		MemRAS 65, 51, 1937
Rst1943	Ma -	Rossiter, R.A.	1943POMic...8..133R
Rst1943		Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944	-	Rossiter, R.A.	1944POMic...9....1R
Rst1944		Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947	Ma -	Rossiter, R.A.	1947POMic...9....7R
Rst1947		Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955	Ma j	Rossiter, R.A.	1955POMic..11....1R
Rst1955	+P+	Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964	Ma -	Rossiter, R.A.	1964POMic...9...73R
Rst1964		Pub. Univ. Michigan Obs. 9, 73, 1964

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12280-3929	RST1669		1945	2	336	1.0	8.10	11.80	K4III		122802.86-392859.2
12280-3929	RST1669		2015	3	338	1.3	8.10	11.80	K4III	S	122802.86-392859.2

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

WDS 12280-3929 RST 1669 (HD 108495) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12280-3929 RST 1669 (HD 108495) : MEASURES

No records found.

WDS 12280-3929 (HD 108495) : VIRTUAL EYEPIECE

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

WDS 12280-3929 (HD 108495) : ALADIN DSS IMAGE @ 12^h 28^m 02.86^s -39° 28' 59.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12280-3929 RST 1669 (HD 108495) : 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		12280-3929	RST1669		338	1.3
Show		12306-3958	RST1674		60	0.9	43
Show		12305-4016	I 1555		300	0.8	55
Show		12242-3855	HDO 216		57	4.2	57
Show		12271-3831	RST2800		188	2.1	59
Show		12246-4014	I 1553		162	4.7	60
Show		12227-3933	RST1664		308	1.3	63
Show		12227-3911	KPP3034		333	17.8	65
Show		12329-4007	WG 153	AB	171	3.9	67
Show		12234-4014	I 1552		201	0.8	70
Show		12250-4031	KPP 269		194	3.9	72
Show		12218-3901	RST1662		55	2.0	79
Show		12349-3931	UC 2367		290	52.2	80
Show		12298-4050	RST1672		163	2.7	85
Show		12345-3851	TDS8443	AB	155	0.4	85
Show		12271-3802	TDS8387		238	0.6	88
Show		12250-3808	RST2797		23	0.4	89
Show		12349-3850	RSS 289		258	10.3	90
Show		12289-3758	I 218		231	2.4	92
Show		12202-3918	TDS8334		174	0.9	92
Show		12347-4023	UC 2364		180	19.3	94
Show		12360-3952	FIN 1	AB	225	7.9	95
Show		12360-3952	HJ 4533	AC	71	43.8	95
Show		12357-4004	SHN 164		-1	0.3	96
Show		12357-4005	RST1680		335	1.0	96
Show		12198-3859	TDS8331		102	1.3	101
Show		12354-4024	TDS8448		341	2.8	101
Show		12300-4108	RST1673		153	0.9	102
Show		12212-3818	SKF1915		259	163.6	108
Show		12262-4117	UC 2336		218	9.9	111
Show		12188-3845	RST1660		174	4.1	117
Show		12382-3920	FIN 34		31	4.1	118
Show		12345-3756	KPP 651		142	5.9	120
Show		12247-4123	HJ 4518		208	10.0	121
Show		12269-3728	HJ 4510	AB	42	19.4	122
Show		12269-3728	HJ 4510	BC	14	12.1	122
Show		12269-3728	HJ 4510	BD	301	16.3	122
Show		12214-3756	SKF1916		285	11.7	122
Show		12178-3904	SKF 466		335	4.4	122
Show		12331-3739	HDS1762		161	1.5	126
Show		12216-4112	CTI5585		30	11.1	127
Show		12313-4130	I 82		13	0.7	127
Show		12232-3729	RST2793		227	0.2	133
Show		12373-4049	R 203		181	8.4	133
Show		12315-3719	TDS8420		123	0.4	136
Show		12392-4022	B 1215		11	0.3	139
Show		12399-3959	HUB 10		75	1.2	140
Show		12302-4148	TDS8414		262	0.5	141
Show		12298-4151	TDS8411		17	0.6	144
Show		12326-4144	SKF 894		210	99.5	145
Show		12155-3949	CVN 47		347	9.0	147

WDS 12280-3929 : COMPONENTS

	A
B	pa=342.5° sep=1.23"

12280-3929 A

Componente originario normalizzato	AB	Name	HD 108495	Coord arcsec 2000	122802.86-392859.2	Mag	8.1
Spectral class	K4III (yellow-orange)	PmRA	-41.00	PmDE	-11.0	SAO	203498
Tycho2	7761-01098-1	HD	108495	DM	CD-38 7747

Tycho2

Tycho2	7761-01098-1	Pflag		RAmdeg	187.01191260	DEmdeg	-39.48313045
PmRA	-37.9	PmDE	-5.4	E RAmdeg	6	E DEmdeg	7
E pmRA	1.2	E pmDE	1.1	EpRAm	1991.05	EpDEm	1990.64
Num	12	Q RAmdeg	0.8	Q DEmdeg	1.1	Q pmRA	0.9
Q pmDE	1.2	BTmag	9.916	E BTmag	0.024	VTmag	8.064
E VTmag	0.012	Prox	999	TYC	T	HIP
CCDM		RAdeg	187.01202694	DEdeg	-39.48311806	EpRA 1990	1.61
EpDE 1990	1.65	E RAdeg	5.9	E DEdeg	6.9	Posflg
Corr	-0.2

SAO

SAO	203498	DelFlag		RA1950		PmRA1950	-0.0059
DE1950		PmDE1950	-0.03	Vmag	7.8	SpType	K5
Double code		Source	41	CatNum	5885	DM	CD-38 7747
DMcomp		BDsup		HD	108495	M HD	0
GC		RA1950rad	3.25233923	DE1950rad	-0.68428391	PmRA2000	-0.0056
PmDE2000	-0.026

CCDM

Ccdm	12280-3929	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.74	DDEs	-0.5
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	7.8	Sp	K5	PmNote	*
PmRA	-59	PmDE	-30	Dm number	-38 7747	Cat1	CD
Name2	203498	Cat2	SAO	HD	108495	M HD
ADS BDS		M ADS BDS		N IDS		IDS	12227S3856A
HIC

12280-3929 B

Componente originario normalizzato	AB		Coord arcsec 2000	122802.83-392858.0		Mag	11.8		Calc delta mag	3.7
Calc coord	yes

CCDM

Ccdm	12280-3929	RComp		Comp	B	Note1
Note2		Discov num	RST1669	DRAs		DDEs
R dRAs		Year	1934	Theta	333	Rho	0.9
Obs	2	Vmag	11.5	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12227S3856B
HIC