11275-5515 TDS 7866 (HD 301655)

11^h 27^m 27.43^s -55° 15' 10.3" P.A. 335.00 sep 0.5 mag 11.17,11.30 Sp B8

Coord 2000	11275-5515	Discov num	TDS7866	Comp		Coord arcsec 2000	11 27 27.43 -55 15 10.3
Date first	1991	Date last	1991	Obs	1
Pa first	335	Pa last	334.6	P.A. Now (θ)	334.6°
Sep first	0.5	Sep last	0.49	Sep. Now (ρ)	0.49"
Mag pri	11.17	Mag sec	11.30	delta mag (ΔM)	0.13	Spectral class	B8 (blue-white)
Pri motion ra	-020	Sec motion ra	-020
Pri motion dec	+002	Sec motion dec	+002
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 301655		Constellation	Centaurus		Tycho2	8621-00828-1		Gaia DR2	5346377252880360704
HD	301655

WDS 11275-5515 TDS 7866 (HD 301655) : 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
11275-5515	TDS7866		1991	1	335	0.5	11.17	11.30			112727.43-551510.3

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WDS 11275-5515 TDS 7866 (HD 301655) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 11275-5515 TDS 7866 (HD 301655) : MEASURES

No records found.

WDS 11275-5515 (HD 301655) : VIRTUAL EYEPIECE

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

WDS 11275-5515 (HD 301655) : ALADIN DSS IMAGE @ 11^h 27^m 27.43^s -55° 15' 10.3"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 11275-5515 TDS 7866 (HD 301655) : 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		11275-5515	TDS7866		335	0.5
Show		11284-5505	TDS7876		75	2.4	13
Show		11265-5529	HJ 4434		257	12.4	16
Show		11299-5519	FIN 43		286	1.7	22
Show		11286-5453	FIN 416		230	0.5	25
Show		11270-5451	HJ 4436		357	14.2	25
Show		11288-5453	FIN 185		189	3.0	25
Show		11302-5529	TDS7894		186	1.1	28
Show		11236-5503	LDS 352		40	7.9	36
Show		11311-5457	TDS7904		120	0.7	36
Show		11285-5553	RSS 263		165	30.1	40
Show		11298-5552	HJ 4441		192	12.2	43
Show		11301-5440	HJ 4442		230	3.4	43
Show		11262-5434	RST1587		195	3.4	43
Show		11248-5552	KPP 246		309	3.5	44
Show		11225-5501	DAW 202	AB	12	7.5	45
Show		11225-5501	HJ 4431	AC	223	13.1	45
Show		11293-5557	DAW 203	AB	36	12.5	45
Show		11293-5557	R 172	AC	111	23.6	45
Show		11317-5445	FIN 44		245	0.6	48
Show		11237-5552	KPP 244		63	4.9	49
Show		11228-5545	RST1582		356	1.6	50
Show		11336-5508	FIN 45		271	0.6	54
Show		11285-5421	CPO 325		42	7.3	56
Show		11212-5532	BRT2577		142	4.2	56
Show		11206-5532	TDS7799			2.3	61
Show		11260-5415	TDS7857		247	0.5	62
Show		11226-5423	RST1580		141	0.5	68
Show		11209-5437	KPP1823		231	14.1	68
Show		11201-5543	KPP1953		90	15.4	69
Show		11256-5622	R 170	AB	250	19.2	69
Show		11256-5622	DAM 794	AC	95	9.2	69
Show		11193-5519	TDS7790		346	1.9	70
Show		11210-5429	I 879		113	0.3	73
Show		11331-5419	CKA 1		132	1.1	74
Show		11351-5438	RST1598		284	2.3	76
Show		11190-5541	TDS7788		18	1.7	77
Show		11185-5455	BRT2065			4.4	80
Show		11185-5441	BRT2064		74	4.6	85
Show		11189-5559	TDS7787		153	1.4	85
Show		11188-5558	TDS7785		204	0.6	85
Show		11368-5559	TDS7956		234	0.7	91
Show		11170-5537	FIN 181		120	0.4	92
Show		11377-5545	TDS7965		17	2.3	93
Show		11291-5647	TDS7884		189	8.4	93
Show		11202-5625	COO 123	AB	354	3.6	93
Show		11202-5625	SHT 21	AC	108	12.6	93
Show		11371-5432	TDS7961		60	0.9	94
Show		11291-5648	LDS 353		292	54.1	94
Show		11166-5533	I 875	AB	239	2.0	95
Show		11381-5547	TDS7970		247	0.6	96

WDS 11275-5515 : COMPONENTS

	A
B	pa=344.9° sep=0.46"

11275-5515 A

Componente originario normalizzato	AB	Name	HD 301655	Coord arcsec 2000	112727.43-551510.3	Mag	11.17
Spectral class	B8 (blue-white)	PmRA	-20.00	PmDE	2.0	Tycho2	8621-00828-1
HD	301655

Tycho2

Tycho2	8621-00828-1	Pflag		RAmdeg	171.86424382	DEmdeg	-55.25279420
PmRA	-20.0	PmDE	2.2	E RAmdeg	28	E DEmdeg	27
E pmRA	3.0	E pmDE	2.8	EpRAm	1990.61	EpDEm	1990.51
Num	4	Q RAmdeg	0.9	Q DEmdeg	0.2	Q pmRA	0.9
Q pmDE	0.2	BTmag	10.946	E BTmag	0.044	VTmag	10.578
E VTmag	0.042	Prox	999	TYC	T	HIP
CCDM		RAdeg	171.86432472	DEdeg	-55.25279944	EpRA 1990	1.69
EpDE 1990	1.64	E RAdeg	27.5	E DEdeg	27.2	Posflg
Corr	-0.2

11275-5515 B

Componente originario normalizzato	AB		Coord arcsec 2000	112727.42-551509.9		Mag	11.3		PmRA	-20.00
PmDE	2.0		Calc delta mag	0.13		Calc coord	yes