WDS 06109+2037 STF 864 AC

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06109+2037
STF 864 AC

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

WDS 06109+2037 : COMPONENTS

	A	B
B	pa=4.5° sep=6.65"
C	pa=56.6° sep=21.06"	pa=73.7° sep=17.77"

06109+2037 A

Name	HD 252812		Coord arcsec 2000	061052.84+203633.7		Mag	10.51		Spectral class	B5 (blue-white)
PmRA	0.00		PmDE	-3.0		Tycho2	1322-01497-1		HD	252812

Tycho2

Tycho2	1322-01497-1		Pflag			RAmdeg	92.71966567		DEmdeg	20.60907324
PmRA	-204.1		PmDE	-130.9		E RAmdeg	29		E DEmdeg	41
E pmRA	1.5		E pmDE	1.5		EpRAm	1987.20		EpDEm	1983.16
Num	3		Q RAmdeg	7.5		Q DEmdeg	2.8		Q pmRA	7.2
Q pmDE	2.8		BTmag	10.846		E BTmag	0.057		VTmag	10.509
E VTmag	0.057		Prox	450		TYC	T		HIP
CCDM			RAdeg	92.72015778		DEdeg	20.60936444		EpRA 1990	1.86
EpDE 1990	1.98		E RAdeg	30.3		E DEdeg	42.8		Posflg
Corr	0.0

CCDM

Ccdm	06109+2037		RComp			Comp	A		Note1
Note2			Discov num			DRAs	-1.25		DDEs	-27.0
R dRAs	80		Year			Theta			Rho
Obs	2		Vmag	10.7		Sp	B5		PmNote
PmRA			PmDE			Dm number	+20 1293		Cat1	BD
Name2			Cat2			HD	252812		M HD
ADS BDS			M ADS BDS			N IDS			IDS	06049N2038A
HIC

06109+2037 B

Coord arcsec 2000	061052.88+203640.3		Mag	10.9		PmRA	1.00		PmDE	-2.0
Calc delta mag	0.39		Calc coord	yes

CCDM

Ccdm	06109+2037		RComp			Comp	B		Note1
Note2			Discov num	J 1922		DRAs			DDEs
R dRAs			Year	1956		Theta	001		Rho	6.5
Obs	1		Vmag	11.3		Sp			PmNote
PmRA			PmDE			Dm number			Cat1
Name2			Cat2			HD			M HD
ADS BDS			M ADS BDS			N IDS			IDS	06049N2038B
HIC

06109+2037 C

Coord arcsec 2000	061054.09+203645.3		Mag	11.1		Spectral class	B (blue-white)		PmRA	1.00
PmDE	-2.0		Calc delta mag	0.59		Calc coord	yes