NGC4258 (M106)
May 3, 2011
| Object Data |
| Right Ascension (J2000) : 12h 18m 57.5s | Declination (J2000) : +47° 18' 15" |
| Object Type : Galaxy | Object Classification : SAB(s)bc II |
| Constellation : Canes Venatici | Object Size : 18.6' x 7.2' |
| Visual Magnitude : 8.7 | Surface Brightness : 13.9 |
| Description : vB, vL, vmE 0°, sbMBN | Catalogue Notes : ---- |
Also Cataloged as : M106, UGC 7353, MCG+08-22-104, VV 448, PGC 39600, H V-43, h 1175, GC 2841, CGCG 243.067,
Also Cataloged as : CGCG 244.003 |

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Image details
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300mm F/5 Newton
Canon 500D
Baader Coma Corrector + Astronomik CLS filter
240 min @ 1600 ISO (80 subframes of 180 sec stacked), autoguided
Seeing : 3/5, Temperature : 8°C, Humidity : 45% @ 1012 mbar
Local light pollution, altitude : 82°
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© Copyright Rob Kantelberg
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