04537-6409 TDS 2994 (HD 270857)

04^h 53^m 39.37^s -64° 09' 17.8" P.A. 214.00 sep 0.4 mag 10.80,11.11 Sp K2

Coord 2000	04537-6409	Discov num	TDS2994	Comp		Coord arcsec 2000	04 53 39.37 -64 09 17.8
Date first	1991	Date last	1991	Obs	1
Pa first	214	Pa last	214.3	P.A. Now (θ)	214.3°
Sep first	0.4	Sep last	0.44	Sep. Now (ρ)	0.44"
Mag pri	10.80	Mag sec	11.11	delta mag (ΔM)	0.31	Spectral class	K2 (yellow-orange)
Pri motion ra	+020	Sec motion ra	+020
Pri motion dec	-006	Sec motion dec	-006
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 270857		Constellation	Dorado		Tycho2	8885-00035-1		Gaia DR2	4664662348375753600
HD	270857

WDS 04537-6409 TDS 2994 (HD 270857) : 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
04537-6409	TDS2994		1991	1	214	0.4	10.80	11.11			045339.37-640917.8

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WDS 04537-6409 TDS 2994 (HD 270857) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04537-6409 TDS 2994 (HD 270857) : MEASURES

No records found.

WDS 04537-6409 (HD 270857) : VIRTUAL EYEPIECE

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WDS 04537-6409 (HD 270857) : ALADIN DSS IMAGE @ 04^h 53^m 39.37^s -64° 09' 17.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04537-6409 TDS 2994 (HD 270857) : 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		04537-6409	TDS2994		214	0.4
Show		04591-6325	I 733		290	1.5	57
Show		04501-6505	RST 114		282	0.3	61
Show		04584-6313	UC 1245		147	55.5	65
Show		04572-6308	RST 118		349	4.3	66
Show		05024-6454	GLI 32	AB	174	41.7	73
Show		05024-6454	BAU 22	AC	56	59.8	73
Show		04453-6519	UC 1209		231	22.7	88
Show		04431-6506	KPP 915		239	7.6	89
Show		05000-6251	KPP1358		247	10.2	89
Show		05077-6425	TVB 337		70	22.2	93
Show		05081-6428	KPP3597		125	1.8	96
Show		05036-6257	RST 122		276	0.4	98
Show		04592-6238	TDS3026		199	0.6	99
Show		05005-6238	KPP 992		48	8.0	102
Show		04412-6519	DAW 2	BC	107	3.7	106
Show		04412-6519	HJ 3689	AB	29	23.4	106
Show		04376-6338	TDS2914		238	1.7	111
Show		04497-6558	TDS2980		267	0.7	112
Show		04358-6402	WSP 100		186	4.0	118
Show		05062-6247	TOK 91		359	9.7	118
Show		04408-6248	COO 24	AB	338	2.7	119
Show		05001-6217	B 1942		181	2.2	121
Show		04565-6611	UC 1237		295	33.3	124
Show		04475-6607	TDS 147		202	1.1	125
Show		04460-6605	HDS 613		234	0.2	126
Show		04347-6440	B 2575		227	10.2	127
Show		05121-6511	TOK 92		145	15.0	133
Show		05064-6558	DON 94		32	1.3	136
Show		04493-6153	HJ 3703	AB	302	10.0	140
Show		04493-6153	BAU 21	AC	37	35.3	140
Show		04566-6629	DON 90	EF	340	1.3	141
Show		04566-6629	DON 89	AB	190	1.1	141
Show		04566-6629	DON 89	AC	11	2.4	141
Show		04566-6629	DON 89	AD	234	2.3	141
Show		04566-6629	HJ 3716	AE	291	4.7	141
Show		05043-6209	SPM 16		359	32.2	141
Show		04566-6628	UC 1239		9	64.9	141
Show		04569-6629	UC 1241		30	47.6	142
Show		05044-6615	SKF1835		218	2.0	143
Show		04395-6601	DON 76	AB	2	5.7	144
Show		04395-6601	BAU 20	AC	95	28.2	144
Show		04519-6635	OGL 245		116	1.4	147
Show		04501-6635	OGL 238		241	2.3	148
Show		04557-6637	OGL 258		196	11.0	149
Show		05135-6528	UC 1282		54	52.3	150
Show		05081-6212	B 2095	AB	35	2.9	153
Show		05081-6212	BAU 24	AC	290	33.2	153
Show		05081-6212	BAU 24	AD	241	46.3	153
Show		04377-6607	HJ 3682	AB	14	25.2	156
Show		04377-6607	BAU 19	AC	208	45.5	156

WDS 04537-6409 : COMPONENTS

	A
B	pa=196.6° sep=0.38"

04537-6409 A

Componente originario normalizzato	AB	Name	HD 270857	Coord arcsec 2000	045339.37-640917.8	Mag	10.8
Spectral class	K2 (yellow-orange)	PmRA	20.00	PmDE	-6.0	Tycho2	8885-00035-1
HD	270857

Tycho2

Tycho2	8885-00035-1	Pflag		RAmdeg	73.41394371	DEmdeg	-64.15497858
PmRA	20.3	PmDE	-5.9	E RAmdeg	22	E DEmdeg	21
E pmRA	1.7	E pmDE	1.7	EpRAm	1985.34	EpDEm	1985.73
Num	6	Q RAmdeg	0.6	Q DEmdeg	1.2	Q pmRA	0.6
Q pmDE	1.2	BTmag	11.061	E BTmag	0.047	VTmag	10.254
E VTmag	0.034	Prox	999	TYC	T	HIP
CCDM		RAdeg	73.41383917	DEdeg	-64.15496583	EpRA 1990	1.68
EpDE 1990	1.73	E RAdeg	24.9	E DEdeg	24.0	Posflg
Corr	0.1

04537-6409 B

Componente originario normalizzato	AB		Coord arcsec 2000	045339.35-640918.2		Mag	11.11		PmRA	20.00
PmDE	-6.0		Calc delta mag	0.31		Calc coord	yes