WDS 21246+5715 HEI 881

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21246+5715
HEI 881

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

WDS 21246+5715 : COMPONENTS

	A
B	pa=57.2° sep=1.94"

21246+5715 A

Componente originario normalizzato	AB		Coord arcsec 2000	212435.07+571506.6		Mag	11.51		Spectral class	F8 (yellow-white)
PmRA	-30.00		PmDE	-26.0		Tycho2	3974-01155-1

Tycho2

Tycho2	3974-01155-1		Pflag	P		RAmdeg	321.14614015		DEmdeg	57.25182607
PmRA	-13.2		PmDE	-22.3		E RAmdeg	75		E DEmdeg	68
E pmRA	3.6		E pmDE	3.9		EpRAm	1986.16		EpDEm	1987.96
Num	3		Q RAmdeg	1.1		Q DEmdeg	1.0		Q pmRA	1.1
Q pmDE	1.0		BTmag	11.992		E BTmag	0.107		VTmag	11.509
E VTmag	0.103		Prox	30		TYC	T		HIP
CCDM			RAdeg	321.14565194		DEdeg	57.25177722		EpRA 1990	1.73
EpDE 1990	1.75		E RAdeg	64.7		E DEdeg	57.9		Posflg
Corr	0.0

21246+5715 B

Componente originario normalizzato	AB		Coord arcsec 2000	212435.27+571507.6		Mag	11.73		PmRA	11.00
PmDE	-13.0		Tycho2	3974-01155-2		Calc delta mag	0.22		Calc coord	yes

Tycho2

Tycho2	3974-01155-2		Pflag	P		RAmdeg	321.14614015		DEmdeg	57.25182607
PmRA	-13.2		PmDE	-22.3		E RAmdeg	75		E DEmdeg	68
E pmRA	3.6		E pmDE	3.9		EpRAm	1986.16		EpDEm	1987.96
Num	3		Q RAmdeg	1.1		Q DEmdeg	1.0		Q pmRA	1.1
Q pmDE	1.0		BTmag	12.308		E BTmag	0.161		VTmag	11.726
E VTmag	0.140		Prox	30		TYC			HIP
CCDM			RAdeg	321.14711000		DEdeg	57.25204556		EpRA 1990	1.73
EpDE 1990	1.74		E RAdeg	78.2		E DEdeg	70.4		Posflg
Corr	0.0