August 19, 2008
| Object Data | |
|---|---|
| Right Ascension (J2000) : 21h00m30.0s | Declination (J2000) : +68°10'00" |
| Object Type : Bright nebula | Object Classification : Reflection |
| Constellation : Cepheus | Object Size : 5' x 5' |
| Visual Magnitude : 7.10 | Surface Brightness : 10.33 |
| Description : *7 in eF,eL,neby | Catalogue Notes : The Iris Nebula |
| Also Cataloged as : Cr 429, Lund 974, OCL 235, LBN 487, H IV-74, GC 4634 | |
| Click here for a higher resolution image. |
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Image details
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- Instrument - Camera - Accessories - Exposure time - Conditions - Comments |
: : : : : : |
250mm F/5 Newton Canon 10D Baader Coma Corrector + Baader IRB filter 75 min @ 800 ISO (15 subframes of 300 sec stacked), autoguided Seeing : 3/5, Temperature : 16°C, Humidity : 76% @ 1021 mbar Local light pollution, altitude : 68° |