Type | Planetary Nebula |
---|---|
Magnitude | 9.6 |
Size | 2.3' |
Right Ascension | 19h 44' 48.2" (2000) |
Declination | 50° 31' 30" N |
Constellation | Cygnus |
Description | Planetary, B, pL, R, *11m |
Classification | O6fp |
Andrew Cooper
Sep 7, 2021 Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 175x
Seeing: 7 Transparency: 6 Moon: 0%
Bright and obvious, small at 1' in diameter, round, central star easily visible, pale green, 16 Cyg visible 28' west
Andrew Cooper
Jul 7, 2002 TIMPA, Avra Valley, AZ (map)
46cm f/4.5 Deep Violet
Small, bright, clear blue-green color, central star bright at an even disk of material, no detail in the symmetrical disk
Rev. T.W. Webb
May 19, 1885 Hardwick, Herefordshire, England (map)
Planetary. Gaseous nebula, mag 8.3, diam. some 20", with 11 mg. in centre. 2' 52" f 16.― Celestial Objects for Common Telescopes, T. W. Webb, 1917
16 Cygni | 16 Cygni A | |
UGC 11465 |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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