Igor Ruderman
Purple Level
Followers
0
Following
0
Images
8
Images
Sun in H-Alpha
2665
1
Sun in H-Alpha Filament and Spot
2697
0
Sun in H-Alpha. Active region 0375
2113
0
Saturn and moons
1758
0
San Francisco Bay Area Panorama
2536
0
Jupiter Double Shadow Transit
2428
0
Venus Transit in H-Alpha
1388
0
Panoramic View of Athens from Acropolis
2281
0
Funding Member
