12183-7756 TDS 8312

12^h 18^m 20.78^s -77° 55' 37.5" P.A. 243.00 sep 1.5 mag 9.98,12.50 Sp F0

Coord 2000	12183-7756	Discov num	TDS8312	Comp		Coord arcsec 2000	12 18 20.78 -77 55 37.5
Date first	1991	Date last	1991	Obs	1
Pa first	243	Pa last	242.8	P.A. Now (θ)	242.8°
Sep first	1.5	Sep last	1.49	Sep. Now (ρ)	1.49"
Mag pri	9.98	Mag sec	12.50	delta mag (ΔM)	2.52	Spectral class	F0 (yellow-white)
Pri motion ra	-031	Sec motion ra	-031
Pri motion dec	+009	Sec motion dec	+009
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Chamaeleon

Tycho2

9416-00718-1

Gaia DR2

5788652300445892480

WDS 12183-7756 TDS 8312 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
TDS		Tycho Double Star (from additional DD list)	...................
TDT		Tycho 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
12183-7756	TDS8312		1991	1	243	1.5	9.98	12.50			121820.78-775537.5

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WDS 12183-7756 TDS 8312 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 12183-7756 TDS 8312 : MEASURES

No records found.

WDS 12183-7756 : VIRTUAL EYEPIECE

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WDS 12183-7756 : ALADIN DSS IMAGE @ 12^h 18^m 20.78^s -77° 55' 37.5"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 12183-7756 TDS 8312 : 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		12183-7756	TDS8312		243	1.5
Show		12181-7725	RST1659		8	0.5	31
Show		12092-7834	UC 2282		252	9.4	48
Show		12348-7809	UC 2365		333	24.8	53
Show		12008-7810	RST1630		236	0.6	57
Show		12091-7847	SHY 592	AB	349	999.9	59
Show		12091-7847	BRC 11	Aa,Ab	32	1.6	59
Show		12001-7812	FGL 2	ED	311	4.2	59
Show		11596-7756	KPP3858		311	2.4	59
Show		12001-7812	FGL 2	AB	235	4.1	59
Show		12001-7812	FGL 2	AC	310	5.3	59
Show		12001-7812	FGL 2	AE	121	15.1	59
Show		12001-7812	GRY 1	AF	255	1.4	59
Show		12001-7812	GRY 1	AG	182	27.6	59
Show		12001-7812	GRY 1	AH	173	30.6	59
Show		12001-7812	GRY 1	AI	154	26.0	59
Show		12001-7812	GRY 1	AJ	73	16.9	59
Show		12001-7812	GRY 1	AK	108	30.4	59
Show		12001-7812	FGL 2	AD	116	10.9	59
Show		12275-7705	RST1668		262	1.5	59
Show		12071-7844	BRC 10		175	1.4	60
Show		11596-7813	HJ 4486	AB	271	0.1	61
Show		11596-7813	FGL 1	AB,C	39	134.0	61
Show		11596-7813	HJ 4486	Aa,Ab	43	0.1	61
Show		11596-7813	HJ 4486	AB,D	297	101.9	61
Show		11585-7754	KOH 91		21	0.0	63
Show		11586-7750	BRC 7		11	0.6	63
Show		12219-7647	SWR 131		70	6.2	70
Show		12021-7853	BRC 8		112	0.1	76
Show		12035-7657	R 183		9	29.4	76
Show		12328-7654	YMG 42		250	0.2	78
Show		12275-7640	I 35		315	2.3	82
Show		12363-7859	HJ 4529		282	7.2	84
Show		12088-7629	HJ 4502			14.2	93
Show		12050-7932	BRC 9		172	0.7	105
Show		12363-7932	CBL 146		255	15.0	110
Show		12255-7602	HDS1746		104	0.3	116
Show		12079-7555	RST1647		13	0.4	126
Show		12181-7538	NZO 29		148	4.9	138
Show		12159-7537	NSN 355		126	15.5	139
Show		12230-7535	KPP2981		10	1.4	142
Show		12335-7523	VGT 2	AB	16	2.9	162
Show		12263-8039	UC 2337		40	41.2	165
Show		12157-8047	FIN 195		57	0.1	172
Show		12095-7506	JNN 316		170	0.3	173
Show		12017-8048	UC 2252		147	47.7	179
Show		12230-7459	HEI 510		15	1.7	179
Show		12276-7456	HEI 768		122	0.8	183
Show		12328-7457	RST1676		165	2.0	186
Show		12108-7450	NZO 28		276	5.9	188
Show		12322-7438	TDS8426		199	0.5	204

WDS 12183-7756 : COMPONENTS

	A
B	pa=202.1° sep=0.74"

12183-7756 A

Componente originario normalizzato	AB		Coord arcsec 2000	121820.78-775537.5		Mag	9.98		Spectral class	F0 (yellow-white)
PmRA	-31.00		PmDE	9.0		Tycho2	9416-00718-1

Tycho2

Tycho2	9416-00718-1	Pflag		RAmdeg	184.58655859	DEmdeg	-77.92709120
PmRA	-31.3	PmDE	9.3	E RAmdeg	16	E DEmdeg	16
E pmRA	1.4	E pmDE	1.4	EpRAm	1987.95	EpDEm	1988.57
Num	7	Q RAmdeg	0.6	Q DEmdeg	0.9	Q pmRA	0.6
Q pmDE	0.9	BTmag	10.499	E BTmag	0.030	VTmag	9.933
E VTmag	0.026	Prox	999	TYC	T	HIP
CCDM		RAdeg	184.58690083	DEdeg	-77.92711139	EpRA 1990	1.76
EpDE 1990	1.76	E RAdeg	16.5	E DEdeg	16.9	Posflg
Corr	-0.1

12183-7756 B

Componente originario normalizzato	AB		Coord arcsec 2000	121820.69-775538.2		Mag	12.5		PmRA	-31.00
PmDE	9.0		Calc delta mag	2.52		Calc coord	yes