Basic object information
Name: Ru 175
Type of object: Open cluster
Size: 9.0' Number of stars: 30
Magnitude of brightest star: 11.0
Object classification: III 2 p
Notes: Not rich;27 * at 120X in 10'' scope

Catalog position for epoch J2000.0
Right ascension: 20h 45m 12.0s
Declination: +35 30' 00"

Constellation: Cygnus


Observer: Iiro Sairanen
Obs. place: Lakasenpelto, Imatra, Finland
Date/Time: 21/22.8.2003 1.05

Telescope: 16" Dobson f 4.5

Magn: 146x

Filter:

Field: 21'

NE Lim.mag: 5,7

Background sky: 3

Seeing: 3

Height: 61
Visuality: I
Weather: +12C

Köyhä avonainen, kirkkaimmat tähdet muodostavat kolmion, jonka keskus on tyhjä.

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