Igor Ruderman
Purple Level
Followers
0
Following
0
Images
8
Images
Sun in H-Alpha
2824
1
Sun in H-Alpha Filament and Spot
2863
0
Sun in H-Alpha. Active region 0375
2211
0
Saturn and moons
1847
0
San Francisco Bay Area Panorama
2634
0
Jupiter Double Shadow Transit
2524
0
Venus Transit in H-Alpha
1500
0
Panoramic View of Athens from Acropolis
2387
0
Funding Member
