Havaintoja
Ulkomaisia sivuja
- Komeetan efemeridit
- Seichii Yoshida's home page: C/2007 Q3 (Siding Spring)
- Recent Comet Brightness Estimates (Internation Comet Quarterly)
- Analysis of C/2007 Q3 (VdS-Fachgruppe Kometen)
C/2007 Q3 (Siding Spring)
![[C/2007 Q3 (Siding Spring) 18.12.09 Veli-Pekka Hentunen]](vhen181209-0342.jpg)
Kuu, planeetat ja komeetat