All
Images Copyright Steve
Cannistra
Characteristics:
RA:
22h 56m 03s (J2000)
Dec:
+62degrees 30' 38" (J2000)
Position Angle: 336 degrees
Description:
The
Cave Nebula (SH2-155) is a faint emission nebula in Cepheus, which also
has a minor reflection component as well. In this field of view
can also be seen the faint Herbig Haro object HH-168
(formerly known as GGD 37), as well as the
pretty reflection nebula vdB 155, which are labeled in the
rollover. More information about this region can be found on Rob
Gendler's website here.
Photographic
Details:
Dates: September 4 and 5, 2018
Scope: Takahashi
FSQ106 at f5
Autoguider: SBIG ST-402 with
60mm guidescope, focal length 227mm
Camera: Starlight Express SX-814
at -15C
Filters: Baader
RGB and Ha filters
Exposures: Ha, 6 hours; R, 1 hours; G, 1 hours; B, 2
hours, all unbinned
Post-processing:
Calibrated, aligned, and stacked in Maxim, followed
by DDP
in ImagesPlus (IP). Further processing in Photoshop CS (16
bit format)
Please
note: Graphics on this website
may not be reproduced without author permission.