Celestial hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  IC 4592  ·  IC 4601  ·  IC 4603  ·  IC 4604  ·  IC 4605  ·  M 4  ·  NGC 6121  ·  Part of the constellation Scorpius (Sco)  ·  The star Al Niyat (σSco)  ·  The star Antares (αSco)  ·  The star Graffias (β1Sco)  ·  The star νSco  ·  The star τSco  ·  The star φOph  ·  The star χOph  ·  The star ω1Sco  ·  The star ω2Sco  ·  The star ωOph  ·  rho Oph nebula
Last Rho region of the season, David
Last Rho region of the season
Powered byPixInsight

Last Rho region of the season

Last Rho region of the season, David
Last Rho region of the season
Powered byPixInsight

Last Rho region of the season

Equipment

Loading...

Acquisition details

Loading...

Description

This is my last picture of this region this season.

In the west of the France, next month this target will be too low to be imaged.

The conditions were not very good : LP of a little town, passing clouds, and not enough integration time...

And I had to deal with gradients, need to learn and practice more Pixinsight ;-)

There is still much to correct and improve in this picture, so I will reprocess it again, with drizzle, and more time with DBE to kill these gradients.

Sony A7s, ISO 3200, 171 x 30 sec, Samyang 135 at f2.8, IDAS LPS D1 clip filter.

Comments

Sky plot

Sky plot

Histogram

Last Rho region of the season, David