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Black Hole BH20
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Mount
Black Hole BH20
| Type | Equatorial |
|---|---|
| Weight | 5 kg |
| Max. payload | 30 kg |
| Computerized | n/a |
| Users | 1 |
| Images | 10 |
| Most often used with |
Community notes
Below are the specs:
Specifications:
- Drive form: motor direct drive harmonic-
Front stage transmission error: none
- Weight: 5.0kg
- Non-CW load: 22kg or 47Nm
- Load with CW: 30kg (3kg counterweight at 30cm from RA axis)
- RA axle wheelbase: 71mm
- RA axis motor: 57 stepper motor- RA Axis Harmonics: 20-160 Standard Edition
- DEC axle wheelbase: 101.5mm
- DEC axis motor: 35 stepper motor
- DEC Axis Harmonics: 17-100 Standard Edition
- Maximum goto speed: 3.5°/s 840X
- Control system: Onstep external
- Latitude adjustment: 0~55°
- Heavy hammer seat: standard
- Theodolite mode: handle replacement
- Power off anti-dump: stall lock
- Handle: Integrated hand control box V2
- Guide accuracy: 0.6~1.1
- PE: about ±20"
- PE cycle: about 270s
- Dovetail groove: 60° 74 wide
- 20~55°Elevation angle single-turn adjustment: 0.91°~0.97°- 0~30°Elevation angle single-turn adjustment: 0.9°~1.25°
- Bluetooth: Support Bluetooth 4.2- WIFI: Support (Max 20M)
- USB: standard USB2.0 type A drive-free direct connection- ASCOM: Support
- IND: support- ZWOAIR: Support
- Multi-star calibration: support- Auxiliary epipolar axis: support
- Star Gallery: Comes with 20000+, with star catalogue including M, NGC, and IC- Power supply: DC12~24V at least 2A