04270+2030 LDS 2237 BC

04^h 26^m 57.34^s +20° 29' 56.2" P.A. 55.00 sep 14.0 mag 19.00,20.50

Coord 2000	04270+2030	Discov num	LDS2237	Comp	BC	Coord arcsec 2000	04 26 57.34 +20 29 56.2
Date first	1955	Date last	2015	Obs	9
Pa first	57	Pa last	54.6	P.A. Now (θ)	54.6°
Sep first	14.0	Sep last	13.987	Sep. Now (ρ)	13.987"
Mag pri	19.00	Mag sec	20.50	delta mag (ΔM)	1.5	Spectral class
Pri motion ra	+018	Sec motion ra	+004
Pri motion dec	-030	Sec motion dec	-032
Notes

rPM=0.404

Nature of this double is uncertain.

04270+2030 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			04 26 58 +20 29 16	LDS 2237 AB	2015	9	339	42.8	13.60	19.00	5.40
Show			04 26 57 +20 29 56	LDS 2237 BC	2015	9	55	14.0	19.00	20.50	1.50		<===

Triple system
3 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Taurus

Gaia DR2

144424460081662080

WDS 04270+2030 LDS 2237 BC : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
LDS		Luyten p.m. catalog (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
04270+2030	LDS2237	BC	1955	1	57	14.0	21.20	21.20			042657.34+202956.2
04270+2030	LDS2237	BC	2010	5	56	13.7	19.00	20.50			042657.34+202956.2
04270+2030	LDS2237	BC	2015	6	55	14.0	19.00	20.50			042657.34+202956.2

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

WDS 04270+2030 LDS 2237 BC : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 04270+2030 LDS 2237 BC : MEASURES

No records found.

WDS 04270+2030 : VIRTUAL EYEPIECE

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

WDS 04270+2030 : ALADIN DSS IMAGE @ 04^h 26^m 57.34^s +20° 29' 56.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 04270+2030 LDS 2237 BC : 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		04270+2030	LDS2237	BC	55	14.0	1
Show		04270+2030	LDS2237	AB	339	42.8	1
Show		04285+2040	LDS3590		241	3.3	24
Show		04258+2012	LDS2235		112	27.6	24
Show		04287+2041	COU 264		64	3.8	27
Show		04271+2059	LDS2239		217	20.8	30
Show		04292+1956	LDS2243		300	6.2	46
Show		04255+1946	STJ 27		344	1.5	49
Show		04242+1959	LDS3583		296	29.0	51
Show		04255+1942	COU 565		136	0.7	53
Show		04252+2121	LDS2232		76	29.0	55
Show		04235+2059	CHR 16	AB	1	0.2	57
Show		04263+2128	TOK 16	AB	120	11.1	59
Show		04263+2128	CIA 22	Aa,Ab	-1	-1.0	59
Show		04303+1950	PAT 10		303	0.2	62
Show		04276+1927	RED 5		162	0.1	64
Show		04313+2008	RAO 51	BC	177	0.9	65
Show		04313+2008	RAO 51	AB	309	19.0	65
Show		04238+2120	LDS2230		250	4.8	68
Show		04224+2049	BU 87		168	1.9	68
Show		04280+2137	BUP 60		237	167.7	69
Show		04242+2129	LDS6129		305	5.1	70
Show		04308+2113	KOH 12		178	0.3	70
Show		04221+2007	LDS3581		179	14.4	73
Show		04240+2132	HU 303		204	2.2	75
Show		04216+2029	LDS5543	AB	89	113.6	77
Show		04216+2029	SKF1934	Aa,Ab	224	1.2	77
Show		04317+2109	LDS2250		225	7.1	78
Show		04266+1912	GWP 585		183	37.5	79
Show		04325+2044	RED 6		57	0.1	79
Show		04286+1911	WSI 53	Aa,Ab	108	0.2	83
Show	Ain	04286+1911	BUP 61	AB	269	190.4	83
Show		04215+2102	OCC 684		-1	0.1	83
Show		04270+1907	STF 546		182	7.0	83
Show		04218+1949	KNT 2		25	3.3	84
Show		04324+1957	LDS2251		119	124.8	84
Show		04313+1931	LDS5570		180	17.9	85
Show		04319+2119	LDS1175		330	180.0	86
Show		04210+2050	LDS3578		351	44.4	87
Show		04221+1934	KOH 9	AB	317	12.0	89
Show		04221+1934	DAE 25	AC	187	7.7	89
Show		04326+2109	LDS2253		70	83.1	90
Show		04220+1932	GHE 6	AB	191	0.7	91
Show		04220+1932	GHE 6	A,Ba	195	0.7	91
Show		04220+1932	GHE 6	A,Bb	195	0.6	91
Show		04220+1932	NSE 1	AC	358	0.3	91
Show		04220+1932	KRS 2	Ba,Bb	20	0.1	91
Show		04220+1932	CSE 1	AD	199	0.1	91
Show		04225+2137	LDS5548		245	84.8	91
Show		04214+2118	LDS2227		13	65.2	92
Show		04255+1901	HEI 456		221	2.9	92

WDS 04270+2030 : COMPONENTS

	A	B
B	pa=339.0° sep=42.65"
C	pa=354.5° sep=48.13"	pa=52.8° sep=13.40"

04270+2030 A

Coord arcsec 2000

042658.43+202916.4

Mag

13.6

PmRA

18.00

PmDE

-32.0

04270+2030 B

Coord arcsec 2000	042657.34+202956.2		Coord calc	042657.34+202956.2		Mag	19		PmRA	18.00
PmDE	-30.0		Calc delta mag	5.4

04270+2030 C

Coord arcsec 2000	042658.10+203004.3		Mag	20.5		PmRA	4.00		PmDE	-32.0
Calc delta mag	6.9		Calc coord	yes