Igor Ruderman
Purple Level
Followers
0
Following
0
Images
8
Images
Sun in H-Alpha
2374
0
Sun in H-Alpha Filament and Spot
2469
0
Sun in H-Alpha. Active region 0375
1943
0
Saturn and moons
1611
0
San Francisco Bay Area Panorama
2367
0
Jupiter Double Shadow Transit
2280
0
Venus Transit in H-Alpha
1248
0
Panoramic View of Athens from Acropolis
2118
0
Funding Member
