06521+5551 TDS 4226 (HD 237553)

06^h 52^m 06.18^s +55° 50' 42.2" P.A. 241.00 sep 0.5 mag 10.55,10.58 Sp G5

Coord 2000	06521+5551	Discov num	TDS4226	Comp		Coord arcsec 2000	06 52 06.18 +55 50 42.2
Date first	1991	Date last	1991	Obs	1
Pa first	241	Pa last	241.1	P.A. Now (θ)	241.1°
Sep first	0.5	Sep last	0.46	Sep. Now (ρ)	0.46"
Mag pri	10.55	Mag sec	10.58	delta mag (ΔM)	0.03	Spectral class	G5 (yellow)
Pri motion ra	+006	Sec motion ra	+006
Pri motion dec	+004	Sec motion dec	+004
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 237553		Constellation	Lynx		SAO	26001		Tycho2	3770-00405-1
Gaia DR2	1000136740362018176		HD	237553		DM	BD+56 1160

WDS 06521+5551 TDS 4226 (HD 237553) : 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
06521+5551	TDS4226		1991	1	241	0.5	10.55	10.58			065206.18+555042.2

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WDS 06521+5551 TDS 4226 (HD 237553) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 06521+5551 TDS 4226 (HD 237553) : MEASURES

No records found.

WDS 06521+5551 (HD 237553) : VIRTUAL EYEPIECE

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WDS 06521+5551 (HD 237553) : ALADIN DSS IMAGE @ 06^h 52^m 06.18^s +55° 50' 42.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 06521+5551 TDS 4226 (HD 237553) : 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		06521+5551	TDS4226		241	0.5
Show		06533+5549	STI2167		131	3.2	11
Show		06501+5559	KPP3696		85	56.7	19
Show		06545+5541	MLR 689		28	0.2	23
Show		06495+5532	LDS3718		255	3.0	29
Show		06487+5557	HJ 2338		260	19.7	30
Show		06482+5542	STF 958	BC	269	171.6	34
Show		06482+5542	STF 958	AB	77	4.5	34
Show		06482+5542	STF 958	AC	268	177.6	34
Show		06530+5513	STI2165		230	13.6	39
Show		06570+5523	STI2168		51	5.9	50
Show		06457+5544	ARN 115		110	81.0	55
Show		06513+5646	STI2160		138	13.8	56
Show		06541+5647	A 1322		235	0.3	59
Show		06588+5532	STI2170		72	13.5	60
Show		06554+5451	LDS3723		73	26.1	67
Show		06478+5650	STI2157		111	6.3	70
Show		06591+5631	NSN 29		85	8.7	71
Show		06534+5704	TDS4255		109	1.1	74
Show		06542+5438	LDS3722	AB	258	110.8	75
Show		06542+5438	WIS 134	AC	350	999.9	75
Show		06597+5508	BVD 62		338	29.3	77
Show		06530+5708	STI2164		264	10.5	78
Show		07002+5629	STI2171		328	3.3	78
Show		06453+5500	STI2155		58	10.5	78
Show		06425+5558	TDS4055		125	0.7	82
Show		06558+5433	UC 95		317	35.7	84
Show		06571+5438	HJ 2350		197	6.3	85
Show		06516+5426	STI2161		11	5.3	85
Show		06456+5446	STI2156		168	6.3	86
Show		06511+5425	MLR 688	AB	94	1.1	86
Show		06511+5425	LSC 116	Aa,Ab	276	0.1	86
Show		06418+5534	STI2154		28	4.4	89
Show		07007+5456	A 1574		167	3.6	92
Show		06443+5444	ES 898		317	9.0	95
Show		07009+5651	KR 29	AB	356	6.4	96
Show		07009+5651	ABH 56	AD	85	129.4	96
Show		07009+5651	KR 29	BC	11	19.0	96
Show		06515+5412	A 1573		96	0.4	99
Show		06417+5507	TDS4037		133	0.7	99
Show		06456+5420	A 1735		240	0.3	107
Show		07042+5626	A 1324	AB	2	0.4	107
Show		07042+5626	STF1002	AB,C	318	30.2	107
Show		06504+5359	GIC9011		78	1.7	113
Show		06408+5653	HDS 921		230	0.2	113
Show		06545+5358	SHN 110		-1	0.4	116
Show		06383+5611	STI2153		357	12.7	118
Show		06533+5750	A 1321		84	0.1	120
Show		06391+5503	STF 934		332	3.9	121
Show		06386+5510	TDS3991		181	0.7	122
Show		07055+5641	STI2174		95	11.6	123

WDS 06521+5551 : COMPONENTS

	A
B	pa=225.5° sep=0.32"

06521+5551 A

Componente originario normalizzato	AB	Name	HD 237553	Coord arcsec 2000	065206.18+555042.2	Mag	10.55
Spectral class	G5 (yellow)	PmRA	6.00	PmDE	4.0	SAO	26001
Tycho2	3770-00405-1	HD	237553	DM	BD+56 1160

Tycho2

Tycho2	3770-00405-1	Pflag		RAmdeg	103.02568189	DEmdeg	55.84502281
PmRA	5.6	PmDE	3.9	E RAmdeg	19	E DEmdeg	22
E pmRA	1.7	E pmDE	1.7	EpRAm	1987.95	EpDEm	1987.80
Num	8	Q RAmdeg	1.4	Q DEmdeg	1.0	Q pmRA	1.4
Q pmDE	1.1	BTmag	10.963	E BTmag	0.051	VTmag	9.946
E VTmag	0.031	Prox	999	TYC	T	HIP
CCDM		RAdeg	103.02565111	DEdeg	55.84501278	EpRA 1990	1.72
EpDE 1990	1.64	E RAdeg	21.9	E DEdeg	23.5	Posflg
Corr	0.1

SAO

SAO	26001	DelFlag		RA1950		PmRA1950	0.0018
DE1950		PmDE1950	0.009	Vmag	9.2	SpType	G5
Double code		Source	38	CatNum	4751	DM	BD+56 1160
DMcomp		BDsup		HD	237553	M HD	0
GC		RA1950rad	1.77995607	DE1950rad	0.97573142	PmRA2000	0.0017
PmDE2000	0.01

06521+5551 B

Componente originario normalizzato	AB		Coord arcsec 2000	065206.15+555042.0		Mag	10.58		PmRA	6.00
PmDE	4.0		Calc delta mag	0.03		Calc coord	yes