The following sketches are listed in alphabetical order (not by constellation). Click the thumbnail title to go to the observation report. Click the image thumbnail to go to the full-size image.
Updated NOV 2, 2008
Alpha Canum Venaticorum
Alpha Capricorni
Alpha Geminorum
Alpha Leonis
Alpha Librae
Alpha Piscium
Alpha Scorpii
Alpha Ursae
MinorisBeta Capricorni
Beta Cygni
Beta Lyrae
Beta Orionis/Rigel
Delta Bootis
Delta Corvi
Delta Geminorum
Delta Orionis
Epsilon Bootis
Epsilon Hydrae
Epsilon Lyrae
Epsilon Pegasi
Eta Cassiopeiae
Eta Persei
Gamma Andromedae
Gamma Arietis
Gamma Ceti
Gamma Delphini
Gamma Leonis
Gamma Leporis
Gamma Velorum
Gamma Velorum
Binocular Obs.Gamma Virginis
HJ 1606
Iota Boötis
Iota Cancri
Iota Orionis
Iota Trianguli
Kappa Bootis
Lambda Arietis
Lambda Orionis
Mu Bootis
Mu Crucis
N Hydrae
Otto Struve 525
Pi Bootis
Pi Lupi
Psi-1 Piscium
Sigma Cassiopeiae
Sigma Coronae
BorealisSigma Orionis
Struve 331
Struve 485
Struve 747
Struve 1659
Struve 1669
Struve 1835
Struve 2306
Struve 2404
Struve 3053
Tau-1 Hydrae
Theta 1 Orionis
Theta 2 Orionis
Theta Serpentis
V Hydrae
Xi Bootis
Xi Ursae Majoris
Zeta Aquarii
Zeta Bootis
Zeta Cancri
Zeta Coronae
BorealisZeta Lyrae
Zeta Orionis
Zeta Piscium
Zeta+80 Ursae Majoris
3 Centauri
4 Centauri
8 Lacertae
24 Comae Berenices
32 Camelopardalis
36 Andromedae
38 Lyncis
40, 41 Draconis
54 Leonis
61 Cygni
65 Piscium
94 Aquarii
I am looking at what you call sketches of double stars. They are astrophotos are they not?
Very impressive as I am new to astronomy and I am trying to get the 100 doubles from the astro League. Located in Las Cruces, NM.
Your web site is very engaging and well constructed.
Hi John,
These are actually digital sketches (not photographs). I make a pencil drawing at the telescope, measure the separation and position angle, note color, and then convert that all to a digital sketch later. I describe the process here:
Double Star Sketching and Digitizing
I've updated my process a bit since I wrote that article, but that covers the basics. I hope you enjoy the AL Double Star program.
Thanks for your comment!
Jeremy