Year of the Comet
Comet C/2011 L4 (PANSTARRS)

PANSTARRS information

Comet C/2012 S1 (ISON)

ISON information

Podcasts

Two double stars, spiral galaxy NGC 1792, and planetary nebula NGC 2022

December 15–22, 2011: Double stars Chi Tauri and 1 Camelopardalis offer small-telescope owners nice views, while large-telescope owners can seek out spiral galaxy NGC 1792 in Columba and planetary nebula NGC 2022 in Orion.
By Michael E. Bakich
Published: December 15, 2011
Orion
Planetary nebula NGC 2022 lies two-thirds of the way from Betelgeuse (Alpha [α] Orionis) to Meissa (Lambda [λ] Orionis). It glows softly at magnitude 11.9 and measures 39" in diameter.
Photo by Astronomy: Roen Kelly
Each week, Astronomy magazine Senior Editor Michael E. Bakich, a master at explaining how to observe, posts a podcast about three objects or events you can see in the sky.

Targets for December 15–22, 2011

Small telescope: Double stars Chi Tauri and 1 Camelopardalis
Large telescope: Spiral galaxy NGC 1792
Large telescope: Planetary nebula NGC 2022
Registered User Access Registered User Access
REGISTER TODAY to become a member of Astronomy.com
Registration is FREE and takes only a few minutes to complete. Registered members get access to these great online features:
  • Participate in our forums and online community
  • Comment on articles
  • Receive our e-mail newsletter
  • Manage your account online
  • Much more!
Already registered?
Login to view this article
Login
Haven't registered yet?
Register below
Register
SEARCH SITE
Subscriber Only Access
Subscriber Only Content
Look for this icon. This denotes premium subscriber content. Learn more »
Become a Member of Astronomy.com
Register today for access to more valuable resource information.
Interact in our forums, comment on articles, receive our newsletter and much more!
Not a member?
Subscriber and Member Login
Password
Remember me