时长2 hours.
Rig 1:
Takahashi E130 with QHY163M
Rig 2:
TS INED70 0.8x with QHY23M
Exposures:
Luminance – 3 x 300s
Luminance – 20 x 10s (core)
R, G, B (each) – 3 x 180s
R, G, B (each) – 10 x 10s (core)
H-Alpha – 12 x 300s (QHY23)
H-Alpha – 17 x 30s (QHY23)
H-Alpha – 3 x 300s (QHY163)
H-Alpha – 6 x 30s (QHY163)
【S-147】
Rig 1: QHY23 mono with TS INED70
Focal length: 336mm f/4.8
Rig 2: QHY163 mono with Takahashi E130
Focal length: 430mm f/3.3
Exposures: H-alpha (rig 1) – 23 x 600s? ?H-alpha (rig 2) – 12 x 600s
Red (rig 2) – 8 x 300s? ?Green (rig 2) – 7 x 300s? ?Blue (rig 2) – 6 x 300s
【IC443】
Details:
Camera: QHY163M @ -20oC
Scope: Skywatcher MN190
Focal length: 1000mm f/5.2
Total exposure 4.3 hours
Luminance: 14 x 600s bin2
R, G, B: 8 x 300s bin 2 per filter
【NGC7822】
Details:
Camera: QHY23 mono
Scope: Takahashi E130
Focal length: 430mm f/3.3
Total exposure time: 6.3 hours
A Hubble Palette image (SHO) comprising:
Sulfur-ii: 9 x 600s bin 2×2
Hydrogen-Alpha: 16 x 600s bin1
Oxygen-iii: 13 x 600s bin 2×2
【NGC281】
Details:
Narrowband data:
QHY23 mono with Takahashi E130 (430mm f/3.3)
S-ii (6x600s) Ha (8x600s) O-iii (6x600s)
RGB data:
QHY163M with Skywatcher MN190 (1000mm f/5.2)
Luminance (22x180s), RGB (20x120s each filter)
【VDB152】
Details:
Camera: QHY23 mono
Scope: Takahashi E130
Focal length: 430mm f/3.3
Image: LRGB
L – 8 x 600s bin 1×1
RGB – 11 x 120s each bin 2×2
【仙女座的泡泡星云】
Details:
Combined using Ha+Oiii for Luminance, Red+Ha, Green, Blue+Oiii.
Taken 18/04/2015 from Cumbria (UK).
Camera: QHY23
Scope: Skywatcher MN190
Focal length: 1000mm f/5
Exposures: (all binned 2×2)
H-Alpha: 12 x 300s
O-iii: 12 x 300s
RGB: 6 x 180s each
【NGC6888_v1】
Details:
Camera: QHY23
Scope: Takahashi E130
Focal length: 430mm f/3.3
Exposures:
H-Alpha 3 x 10 mins (bin 1×1)
RGB 6 x 3 mins (bin 2×2) each
【NGC2264】
Details:
Camera: QHY23
Scope: Takahashi E130
Focal length: 430mm f/3.3
Exposure: 49 x 600s all bin1
【NGC2264】
Details:
Camera: QHY23
Scope: Takahashi E130
Focal length: 430mm f/3.3
Exposure: 49 x 600s all bin1
【NGC6888v2】
Details:
Camera: QHY23
Scope: Celestron C14 with Hyperstar
Focal length: 684mm f/1.9
Exposures:
Ha: 11 x 300s bin2
Oiii: 11 x 300s bin2
ngc6888_c14f2_qhy23_bin_haoiioiii