Image Credit:
Wyatt et al. 2005
Copyright, please do not reproduce
without permission from the authors.
HD 109085 (eta Corvi) at 450 microns
HD 216956 HR 4775 eta Crv
HIP 61174 This image of HD 109085 is a map of
thermal emission from dust (north is up, east is left). The disk appears to be oriented along PA=130 degrees and model fits to these data indicate an inclination of about 45 degrees, and a ring of radius 150 AU. The inner 100 AU are relatively clear of dust.
RA (2000) = 12 32 04.2270
Dec (2000) = -16 11 45.627
SpT = F2V
V =4.31 mag d = 18.2 pc
Proper Motion (mas/yr) = -424.37 -58.41