Woolley 9652

light-years

Catalog numbers:
     Woolley (Wo) 9652, Hipparcos Input Catalog (HIC) 94557
Arity: binary
Right Ascension and Declination: 19h14m39.2s, +19°19'2.9" (epoch 2000.0)
Distance from Sol: 62.2 light-years (19.1 parsecs)
Standard error in distance: 4.9819%
Source for distance: Hipparcos
Celestial (X,Y,Z) coordinates in ly: 18.8, -55.6, 20.6
Galactic (X,Y,Z) coordinates in ly: 37.3, 49.6, 3.65
Proper motion: 0.726 arcsec/yr (305.3° from north)
Source for proper motion: Gliese

What do all these fields mean?

Data for A and B's orbit around one other:
Combined absolute visual magnitude: +9.95
Combined visual luminosity: 0.0091 x Sol
Observed Separation: 858 A.U.s
As seen from A:
     B would appear as magnitude -5.04
As seen from B:
     A would appear as magnitude -6.75


Component A:
Catalog numbers:
     Giclas (G) 185-12, Luyten Half-Second (LHS) 3445, Ross 733, Luyten FT (LFT) 1463, Luyten Two-Tenth (LTT) 15634
Spectral class: M3
Luminosity Class: V
Apparent visual magnitude: +11.56
Absolute visual magnitude: +10.16
Visual luminosity: 0.0075 x Sol
Color indices: R-I= +1.13
Comfort Zone (visual): 0.087 A.U.s


Component B:
Catalog numbers:
     Giclas (G) 185-13, Luyten Half-Second (LHS) 3446, Ross 734, Luyten FT (LFT) 1464, Luyten Two-Tenth (LTT) 15635
Right Ascension and Declination: 19h12m30s, +19°12'42" (epoch 1950.0)
Celestial (X,Y,Z) coordinates in ly: 18.3, -55.8, 20.5
Galactic (X,Y,Z) coordinates in ly: 37.6, 49.4, 4.08
Spectral class: M3.5
Luminosity Class: V
Apparent visual magnitude: +13.27
Absolute visual magnitude: +11.87
Visual luminosity: 0.0016 x Sol
Color indices: R-I= +1.21
Comfort Zone (visual): 0.039 A.U.s

light-years
but not more than light-years away
Data for this star system were most recently updated on 4-April-2001.