𝔖 Bobbio Scriptorium
✦   LIBER   ✦

M4–18: the planetary nebula and its WC10 central star

✍ Scribed by Orsola De Marco; Paul A. Crowther


Publisher
John Wiley and Sons
Year
1999
Tongue
English
Weight
636 KB
Volume
306
Category
Article
ISSN
0035-8711

No coin nor oath required. For personal study only.


📜 SIMILAR VOLUMES


Photometric observations of the central
✍ H. G. Grothues; L. Kohoutek 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 259 KB 👁 1 views

Four minima have been stated and can be interpreted in terms of occulting dust clouds, probably representing dense condensations of the planetary nebula. We derived R = Av1EB-v = 4.0. Photoelektrische UBV-Beobachtungen des Zentralsterns des Planetarischen Nebels NGC 2346, gemessen in 60 Nachten zwis