Über die Parallaxe des Nebels GC 117 = NGC 221.

✍ Scribed by Gustaf Strömberg

• Publisher: John Wiley and Sons
• Year: 1913
• Tongue: English
• Weight: 112 KB
• Volume: 194
• Category: Article
• ISSN: 0004-6337
• DOI: 10.1002/asna.19131941804