Emission Nebula Sh2-140
This image was obtained with the wide-field view of the Mosaic camera on the Mayall 4-meter telescope at Kitt Peak National Observatory. Sh2-140 is an HII emission nebula on the southwest edge of the Lynds 1204 darn nebula. It is also on the edge the Cephus Ring, a ring of molecular gas and dust. Invisible in this image, there are about fifty young stars deeply embedded in the dark gas in the lower-left corner of the image. The image was generated with observations in the B (blue), I (orange) and Hydrogen-Alpha (red) filters. In this image, North is left, East is down.
Credit:T.A. Rector (University of Alaska Anchorage) and H. Schweiker (WIYN and NOIRLab/NSF/AURA)
About the Image
Id: | noao-sh2-140 |
Type: | Observation |
Release date: | June 30, 2020, 9:34 p.m. |
Size: | 8753 x 6924 px |
About the Object
Image Formats
Wallpapers
Coordinates
Position (RA): | 22 19 21.46 |
Position (Dec): | 63° 14' 53.68" |
Field of view: | 38.17 x 30.19 arcminutes |
Orientation: | North is 89.9° left of vertical |
Colors & filters
Band | Wave-length | Tele-scope |
---|---|---|
Optical B | 436 nm | Nicholas U. Mayall 4-meter Telescope Mosaic I |
Optical I | 805 nm | Nicholas U. Mayall 4-meter Telescope Mosaic I |
Optical Ha | 656 nm | Nicholas U. Mayall 4-meter Telescope Mosaic I |