WDS 17072+2544 GRV 946

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17072+2544
GRV 946

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

WDS 17072+2544 : COMPONENTS

	A
B	pa=38.9° sep=19.25"

17072+2544 A

Componente originario normalizzato	AB		Coord arcsec 2000	170714.12+254434.5		Mag	10.54		Spectral class	G0 (yellow)
PmRA	-54.00		PmDE	56.0		Tycho2	2064-00937-1

Tycho2

Tycho2	2064-00937-1		Pflag			RAmdeg	256.80883857		DEmdeg	25.74291830
PmRA	-51.9		PmDE	51.4		E RAmdeg	26		E DEmdeg	24
E pmRA	2.0		E pmDE	2.0		EpRAm	1989.60		EpDEm	1989.90
Num	4		Q RAmdeg	1.6		Q DEmdeg	1.7		Q pmRA	1.6
Q pmDE	1.7		BTmag	11.171		E BTmag	0.044		VTmag	10.538
E VTmag	0.036		Prox	203		TYC	T		HIP
CCDM			RAdeg	256.80897278		DEdeg	25.74280000		EpRA 1990	1.60
EpDE 1990	1.71		E RAdeg	26.1		E DEdeg	23.9		Posflg
Corr	-0.1

17072+2544 B

Componente originario normalizzato	AB		Coord arcsec 2000	170715.02+254449.5		Mag	11.71		PmRA	-54.00
PmDE	55.0		Tycho2	2064-00433-1		Calc delta mag	1.17		Calc coord	yes

Tycho2

Tycho2	2064-00433-1		Pflag			RAmdeg	256.81296436		DEmdeg	25.74720722
PmRA	-50.0		PmDE	63.5		E RAmdeg	59		E DEmdeg	54
E pmRA	2.4		E pmDE	2.3		EpRAm	1983.15		EpDEm	1984.18
Num	4		Q RAmdeg	1.2		Q DEmdeg	2.6		Q pmRA	1.2
Q pmDE	2.5		BTmag	12.418		E BTmag	0.147		VTmag	11.706
E VTmag	0.104		Prox	203		TYC	T		HIP
CCDM			RAdeg	256.81309417		DEdeg	25.74706111		EpRA 1990	1.61
EpDE 1990	1.71		E RAdeg	61.5		E DEdeg	57.3		Posflg
Corr	-0.1