✦ LIBER ✦
Über die Änderung der photographischen Helligkeit des Sterns RY Bootis und des Sterns α1900 = 14h53m.0, δ1900 = + 25°43′ (248.1928 Bootis)
✍ Scribed by G. Straschny
- Publisher
- John Wiley and Sons
- Year
- 1928
- Tongue
- English
- Weight
- 204 KB
- Volume
- 233
- Category
- Article
- ISSN
- 0004-6337
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