Basic object information
Name: Do 5
Type of object: Open cluster
Size: 6.0'
Object classification: III 3mn:b

Catalog position for epoch J2000.0
Right ascension: 20h 20m 48.0s
Declination: +39 17' 00"

Constellation: Cygnus

Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 16/17.10.2003 20:30

Telescope: 16" Dobson f 4.5

Magn: 146x

Filter:

Field: 21'

NE Lim.mag: 5.0

Background sky: 4

Seeing: 4

Height: 67
Visuality: I

Weather: random clouds, 70% moon 4 above horizon in NE, +4C

A moderate open cluster without any compression. Nice star-ellipse in W-part.

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