12275-7705 RST 1668

12^h 27^m 32.01^s -77° 04' 42.7" P.A. 262.00 sep 1.5 mag 10.53,11.00 Sp G0

Coord 2000	12275-7705	Discov num	RST1668	Comp		Coord arcsec 2000	12 27 32.01 -77 04 42.7
Date first	1931	Date last	2015	Obs	5
Pa first	265	Pa last	261.9	P.A. Now (θ)	261.9°
Sep first	1.1	Sep last	1.457	Sep. Now (ρ)	1.457"
Mag pri	10.53	Mag sec	11.00	delta mag (ΔM)	0.47	Spectral class	G0 (yellow)
Pri motion ra	-009	Sec motion ra	-009
Pri motion dec	+024	Sec motion dec	+024
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Chamaeleon

Tycho2

9416-00759-1

Gaia DR2

5836833204919219200

WDS 12275-7705 RST 1668 : NOTES

discov_num	notes	refcode
RST1668	Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
	masses of 1.26 +/- 0.25, 1.14, and 1.05 Msun, respectively.	Mlk2012

REFERENCES

refcode	metd	author	reference
Mlk2012	not -	Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A.	2012A&A...546A..69M
Mlk2012		A&A 546, A69, 2012

DISCOVERER

idgroup	discov	author
1	RST	Rossiter, R.A.

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
12275-7705	RST1668		1991	4	263	1.3	10.53	11.00	G0		122732.01-770442.7
12275-7705	RST1668		2015	5	262	1.5	10.53	11.00	G0	N	122732.01-770442.7

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WDS 12275-7705 RST 1668 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12275-7705 RST 1668 : MEASURES

No records found.

WDS 12275-7705 : VIRTUAL EYEPIECE

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

WDS 12275-7705 : ALADIN DSS IMAGE @ 12^h 27^m 32.01^s -77° 04' 42.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12275-7705 RST 1668 : 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		12275-7705	RST1668		262	1.5
Show		12328-7654	YMG 42		250	0.2	21
Show		12275-7640	I 35		315	2.3	25
Show		12219-7647	SWR 131		70	6.2	26
Show		12181-7725	RST1659		8	0.5	38
Show		12446-7709	TVB 256		151	2.6	58
Show		12183-7756	TDS8312		243	1.5	59
Show		12438-7642	KPP 276		235	3.5	60
Show		12399-7751	HDS1773		175	0.7	61
Show		12255-7602	HDS1746		104	0.3	63
Show		12348-7809	UC 2365		333	24.8	69
Show		12088-7629	HJ 4502			14.2	74
Show		12230-7535	KPP2981		10	1.4	92
Show		12181-7538	NZO 29		148	4.9	93
Show		12159-7537	NSN 355		126	15.5	97
Show		12079-7555	RST1647		13	0.4	98
Show		12436-7834	BIL 3		171	0.1	103
Show		12335-7523	VGT 2	AB	16	2.9	104
Show		12092-7834	UC 2282		252	9.4	107
Show		12392-7522	I 296		270	2.0	111
Show		12091-7847	SHY 592	AB	349	999.9	118
Show		12091-7847	BRC 11	Aa,Ab	32	1.6	118
Show		12363-7859	HJ 4529		282	7.2	118
Show		12230-7459	HEI 510		15	1.7	127
Show		12276-7456	HEI 768		122	0.8	129
Show		12328-7457	RST1676		165	2.0	130
Show		12465-7900	UC 2404		1	48.2	130
Show		12459-7511	HJ 4545	AB	193	9.2	132
Show		12459-7511	HJ 4545	AC	238	36.9	132
Show		12095-7506	JNN 316		170	0.3	136
Show		12431-7458	KOH 94	Aa,Ab	80	0.2	139
Show		12431-7458	BRR 6	AB	258	2.5	139
Show		12457-7503	RST1690		107	1.6	139
Show		12322-7438	TDS8426		199	0.5	148
Show		12108-7450	NZO 28		276	5.9	148
Show		12363-7932	CBL 146		255	15.0	150
Show		12459-7928	HJ 4544	AB	301	3.3	154
Show		12314-7424	KPP1123		274	8.8	162
Show		12446-7430	B 1721		70	0.2	167
Show		12105-7422	LDS 386		145	132.5	173
Show		12204-7407	KOH 93		13	0.2	180
Show		12327-7339	HEI 511		277	0.4	207
Show		12135-7344	TDS8276		51	3.9	208
Show		12263-8039	UC 2337		40	41.2	215
Show		12223-7330	FIN 198		100	2.5	216
Show		12135-7335	LDS 392		42	27.8	217
Show		12436-7332	HEI 363		269	1.7	222
Show		12073-7338	NZO 27		6	9.4	222
Show		12157-8047	FIN 195		57	0.1	225
Show		12443-7325	HEI 364		276	3.7	229
Show		12360-7313	HEI 362		347	0.8	234

WDS 12275-7705 : COMPONENTS

	A
B	pa=237.5° sep=0.38"

12275-7705 A

Componente originario normalizzato	AB		Coord arcsec 2000	122732.01-770442.7		Mag	10.53		Spectral class	G0 (yellow)
PmRA	-9.00		PmDE	24.0		Tycho2	9416-00759-1

Tycho2

Tycho2	9416-00759-1	Pflag	P	RAmdeg	186.88336404	DEmdeg	-77.07852561
PmRA	-9.1	PmDE	24.4	E RAmdeg	32	E DEmdeg	32
E pmRA	2.6	E pmDE	2.4	EpRAm	1990.10	EpDEm	1989.85
Num	3	Q RAmdeg	1.8	Q DEmdeg	0.8	Q pmRA	1.7
Q pmDE	0.7	BTmag	11.295	E BTmag	0.057	VTmag	10.534
E VTmag	0.044	Prox	13	TYC	T	HIP
CCDM		RAdeg	186.88405250	DEdeg	-77.07856694	EpRA 1990	1.72
EpDE 1990	1.64	E RAdeg	31.5	E DEdeg	32.3	Posflg	D
Corr	-0.2

CCDM

Ccdm	12275-7705	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.07	DDEs	18.1
R dRAs	10	Year		Theta		Rho
Obs	2	Vmag	10.7	Sp		PmNote	*
PmRA	-12	PmDE	30	Dm number	-76 735	Cat1	CPD
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12214S7631A
HIC

12275-7705 B

Componente originario normalizzato	AB		Coord arcsec 2000	122731.91-770442.9		Mag	11		PmRA	-9.00
PmDE	24.0		Tycho2	9416-00759-2		Calc delta mag	0.47		Calc coord	yes

Tycho2

Tycho2	9416-00759-2	Pflag	P	RAmdeg	186.88336404	DEmdeg	-77.07852561
PmRA	-9.1	PmDE	24.4	E RAmdeg	32	E DEmdeg	32
E pmRA	2.6	E pmDE	2.4	EpRAm	1990.10	EpDEm	1989.85
Num	3	Q RAmdeg	1.8	Q DEmdeg	0.8	Q pmRA	1.7
Q pmDE	0.7	BTmag	11.658	E BTmag	0.071	VTmag	11.002
E VTmag	0.069	Prox	13	TYC		HIP
CCDM		RAdeg	186.88239667	DEdeg	-77.07860972	EpRA 1990	1.71
EpDE 1990	1.63	E RAdeg	44.5	E DEdeg	45.7	Posflg	D
Corr	-0.2

CCDM

Ccdm	12275-7705	RComp		Comp	B	Note1
Note2		Discov num	RST1668	DRAs		DDEs
R dRAs		Year	1931	Theta	265	Rho	1.1
Obs	1	Vmag	10.9	Sp		PmNote
PmRA		PmDE		Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS	12214S7631B
HIC