Archive for January 21st, 2011

The new monthly MPC circular released – MPC 72993- 73612.

ISON-NM statistic for the previous month (November 29 – January 13):

Number of measurements: 36373

Measured objects: 8517

Discovered objects: 134*

Sky coverage: 1400 sq. degrees

Observing nights**: 36

* – interested object (comet C/2010 X1 (Elenin)

** – include partial nights