Iiro's DeepSky Sketches

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Name: NGC 4161Other name: UGC 7191
RA: 12h 11.5m DEC: +57° 44'
Constellation: UMA
Type: Galaxy
Magnitude: 12.9
Size: 1.1' x 0.7'
PA: 50°
Surface brightness: 12.5
Classification: Sc
Description: F,S,R
Notes: H II 803
Observer: Iiro Sairanen
Location: Härskiänsaari, Ruokolahti, Finland
Date: 20/21.3.2006 1:47
Instrument: Newton 457/2280 mm
Magnification: 309xFilter: -
Field: 10'Seeing: 3
Background sky: 4NE lim mag: 6
Visuality: IIIHeight: 79°
Weather: -12°C
Description: My second visit to NGC 4161, the last was in 2002. Now the core was somewhat brighter than halo, but the overview was still same. Pretty bright and small, strongly elongated in NE-SW. Nicely surrounded by stars.
Updated: 14.5.2006 20:22
Name: NGC 4161Other name: UGC 7191
RA: 12h 11.5m DEC: +57° 44'
Constellation: UMA
Type: Galaxy
Magnitude: 12.9
Size: 1.1' x 0.7'
PA: 50°
Surface brightness: 12.5
Classification: Sc
Description: F,S,R
Notes: H II 803
Observer: Iiro Sairanen
Location: Manskivi, Hollola, Finland
Date: 15/16.3.2002 21:50
Instrument: Newton 457/2280 mm
Magnification: 183xFilter: -
Field: 17'Seeing: 3
Background sky: 4NE lim mag: 6.4
Visuality: -Height: 0°
Weather: -5°C
Description: Soikea sumu vailla yksityiskohtia.
Updated: 3.2.2003 14:05