Iiro's DeepSky Sketches

Name: Messier 45	Other name: Melotte22
RA: 3h 47m	DEC: +24° 7'
Constellation: TAU
Type: Cluster + nebulosity
Magnitude: 1.2
Size: 100'
Surface brightness: 11
Number of stars: 100
Brightest star: 2.9
Classification: I 3 r n
Description: vvB,vL,brilliant naked eye cluster,neb inv
Notes: Pleiades,nebys NGC 1432 and 1435 involved
Observer: Iiro Sairanen
Location: Tähtikallio, Artjärvi, Finland
Date: 19/20.9.2009 -
Instrument: Lens 50/500 mm
Magnification: 25x	Filter: -
Field: 0'	Seeing: 3
Background sky: 2	NE lim mag: 6.7
Visuality: I	Height: 39°
Weather: +10°C, cloudy
Description: The first light with 50/500 mm Galileoscope. Limiting magnitude ~10.
Updated: 22.9.2009 21:44
Name: Messier 45	Other name: Melotte22
RA: 3h 47m	DEC: +24° 7'
Constellation: TAU
Type: Cluster + nebulosity
Magnitude: 1.2
Size: 100'
Surface brightness: 11
Number of stars: 100
Brightest star: 2.9
Classification: I 3 r n
Description: vvB,vL,brilliant naked eye cluster,neb inv
Notes: Pleiades,nebys NGC 1432 and 1435 involved
Observer: Iiro Sairanen
Location: Lakasenpelto, Imatra, Finland
Date: 1/2.3.1997 20:30
Instrument: Newton 110/805 mm
Magnification: 32x	Filter: -
Field: 96'	Seeing: 2
Background sky: 3	NE lim mag: -
Visuality: -	Height: 0°
Weather: -
Description: Kaikille tuttu kohde, joka näkyy parhaiten kiikarilla. Joukossa olevia sumuja ei näkynyt.
Updated: 17.2.2003 13:49