✦ LIBER ✦
Photometrische Stern- und Farbenfolge in dem zerstreuten Sternhaufen NGC 7209
✍ Scribed by K. Graff
- Publisher
- John Wiley and Sons
- Year
- 1924
- Tongue
- English
- Weight
- 113 KB
- Volume
- 223
- Category
- Article
- ISSN
- 0004-6337
No coin nor oath required. For personal study only.