NGC 1647
DSS image of NGC 1647
Overlaid DSS image of NGC 1647, 120' x 120' with north at top and west to the right

Aladin viewer for the region around NGC 1647

Type  Open Cluster
Magnitude  6.4
Size  45'
Right Ascension  4h 45' 55.6"  (2000)
Declination  19° 5' 42" N
Constellation  Taurus
Description  Cl, vL, st L, sC
Classification  II 2 m
Observing Notes

Andrew Cooper
Nov 27, 2023    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" GyPSy @ 127x
Seeing: 6 Transparency: 6 Moon: 0%

Very large! overfilling the field and requiring scanning the 'scope to view the extents, coarse, resolved, bright, a scattering of 9th to 10th magnitude stars covering a 45' area against a background of rich galactic starfield, 5° northeast of the Hyades

Andrew Cooper
Aug 28, 2011    Hale Pohaku, HI (map)
46cm f/4.5 Newtonian, Deep Violet @ 60x
Seeing: 7 Transparency: 7 Moon: 0%

A large sparse cluster, 40' diameter with several dozen stars in a clumpy arrangement of pairs and triples

Andrew Cooper
Oct 24, 2003    Farnsworth Ranch, Pima Co., AZ (map)
46cm f/4.5 Deep Violet

Large, bright, obvious, a hundred members or so scattered across the field in small groups and chains

Rev. T.W. Webb
May 19, 1885    Hardwick, Herefordshire, England (map)

Stars 8.5 to 10, round wide pair.
― Celestial Objects for Common Telescopes, T. W. Webb, 1917
Other Data Sources for NGC 1647
Nearby objects for NGC 1647
3 objects found within 120'
HU Tauri i Tauri NGC 1655
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

NGC 1647