M 26 (NGC 6694) Open Cluster in Scutum
Located at: RA 18 hours 45 minutes 12 seconds, Dec -09 degrees 23 minutes 00 seconds
Size: 14'; Magnitude: 8.0; Class: II 3 m
North is up

West to the right
| Telescope: |
8" f5 Newtonian reflector |
| Camera: |
ST-8XME, self-guided, binned 1x1, temp -15c, camera control MaxIm DL 4.56 |
| Image: |
Lumicon Deep Sky filter, 150 minutes (15 x 10 minute subs), 09/10/2007 |
| Processing: |
CCDStack 1.3, Photoshop 7.0 |
| Location: |
Rolling Roof Observatory, Thousand Oaks, CA 91360 (+34d 13m 29s -118h 52m 20s) |
| Notes: |
Another Messier open cluster lost in a dense Milky Way field. M 26 is about 3.5 degrees SSW of M 11, on the Southern edge of the Scutum Star Cloud. From the NGC / IC Project: Contemporary Visual Observation(s) for NGC 6694 NGC 6694 = M26 = Cr 389 18 45 18 -09 23.0 V = 8.0; Size 15 17.5" (6/30/00): this rich, distinctive cluster stands out well in the field at 100x. At 220x, ~60 stars are resolved in a 7' diameter. A mag 9 star marks the SW end. About a dozen stars are arranged in a striking arc (concave to the west) just north of the mag 9 star. A dark lane oriented N-S bisects the cluster just following this star chain and extending past the bright star. On the east side of this lane is a rich group of stars, roughly arranged into two irregular ovals. 13": about 40 stars mag 9-14 are resolved in a 7' diameter at 220x. The brightest star is mag 8.8 SAO 142584 at the SW end. A faint group of mag 13.5- 14 stars is just east of the main section. Located in a rich field. 8": 20 stars mag 11-13, fairly small. Consists mostly of faint stars except for the four brighter central stars which form a "kite" asterism. Some dense sections of faint stars lie N and S in strings. - by Steve Gottlieb |