Markarian's Chain

Posted: May 1st, 2020

Show astrometry on hover

NGC

Technical Info

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO

Camera: Qhy163m, Qhy168c

Mount: Sky-Watcher AZ-EQ6 GT

Guide Scope: OAG

Guide Camera: QHY5L-IIm

Software: APT, PixInsight, Photoshop

Accessories: 0.7 Reducer/Flettner, 0.79 Reducer/Flettner,

Exposure:

38 x 300" ISO/Gain: 30 - Qhy163m + IDAS NB1

73 x 120" ISO/Gain: 175 - Qhy163m + IDAS NB1

37 x 300" ISO/Gain: 0 - Qhy168c + Baader UHC-S

75 x 120" ISO/Gain: 0 - Qhy168c + Baader UHC-S

White zoneLight Pollution:

Moskva, Russia

MARKARIAN'S CHAIN

Telescope/Lens: Takahashi 102s, Deepsky 80/480 APO
Camera: Qhy163m, Qhy168c
Mount: Sky-Watcher AZ-EQ6 GT
Guide Scope: OAG
Guide Camera: QHY5L-IIm
Software: APT, PixInsight, Photoshop
Accessories: 0.7 Reducer/Flettner, 0.79 Reducer/Flettner,

Moskva, Russia
Light Pollution: White zone

Exposure:
38 x 300" ISO/Gain: 30 - Qhy163m + IDAS NB1
73 x 120" ISO/Gain: 175 - Qhy163m + IDAS NB1
37 x 300" ISO/Gain: 0 - Qhy168c + Baader UHC-S
75 x 120" ISO/Gain: 0 - Qhy168c + Baader UHC-S

L channel: Takahashi TSA 102s telescope + 0.7x reducer/flattener QHY163m camera + IDAS NB1 filter 38x300s (gain 30, temp -15°C) + 73x120s (gain 174, temp -15°C) RGB: DeepSky 80/480 APO telescope + 0.79x reducer/flattener QHY168c camera + Baader UHC-S filter 37x300s (gain 4, temp -15°C) + 75x120s (gain 10, temp -15°C) Mount: SkyWatcher AZEQ6 Off-axis guider + QHY5L-IIm camera Processing: calibration, alignment, stacking, post-processing – PixInsight + Photoshop. Location: South Moscow, balcony.

Original size: https://deepskyhosting.com/0jFANXs
Author: Grigoriy

11 h 11 m

2119

L channel:
Takahashi TSA 102s telescope + 0.7x reducer/flattener
QHY163m camera + IDAS NB1 filter
38x300s (gain 30, temp -15°C) + 73x120s (gain 174, temp -15°C)

RGB:
DeepSky 80/480 APO telescope + 0.79x reducer/flattener
QHY168c camera + Baader UHC-S filter
37x300s (gain 4, temp -15°C) + 75x120s (gain 10, temp -15°C)

Mount: SkyWatcher AZEQ6
Off-axis guider + QHY5L-IIm camera
Processing: calibration, alignment, stacking, post-processing – PixInsight + Photoshop.
Location: South Moscow, balcony.

Resolution: 4320x3251 px

Scale: 1466 KB