Focal Pointe Observatory
Astrophotography by Bob Franke

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LBN 727

 

Click the image for a 71% size view  (2356 x 1400 - 1.56MB)

 

Instrument

Takahashi FSQ-106ED @ f/5.0 (530 mm F.L.) Captured at 2.1 arcsec/pixel.  Shown at 2.95 and 9.27 arcsec/pixel.

Mount

Paramount MyT

Camera

SBIG STF-8300M Self Guiding Package w/ mono ST-i, using AstroDon E-Series LRGB filters.

Acquisition Data

3/23/2017 to 4/1/2017 Chino Valley, AZ... with TheSky, CCD Commander & CCDSoft

Exposure

 Lum  600 min. (60 x 10 min. bin 1x1)
 RGB  360 min. (12 x 10 min. Ea. bin 1x1)

Software & Processing Notes

  • CCDSoft, CCDStack, PixInsight & Photoshop CS6.

  • eXcalibrator v6.2 for (g:r)(b:r) color balancing with 761 stars from the Pan-STARRS database.

  • PixInsight processing includes calibration, CosmeticCorrection,  registration, mean combining data, gradient repair and non-linear stretching with HistogramTransformation.

  • Noiseware 5, a PhotoShop plug-in.

  • PhotoShop for additional background neutralization and noise reduction.

Comment

North is to the right.
LBN 727 is part of a molecular cloud in the constellation Camelopardalis.

In the 1960s, Beverly Lynds cataloged over a thousand bright nebulae. In addition to their locations, she noted the size, color and brightness.