Ultra-light Star Sensor (380g)

This instruction describes the appearance features, technical specifications, interface definitions and communication protocols of Ultra-light Star Sensor (380g).


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Introduction

This instruction describes the appearance features, technical specifications, interface definitions and communication protocols of Ultra-light Star Sensor (380g).


Features

technical specification

parameter

remark

 field of view

25°×25°


accuracy

 static

x, y <3″(3σ)

z < 20″(3σ)


0.1°/s

x, y <6″(3σ)

z < 36″(3σ)


0.5°/s

x, y <18″(3σ)

z < 100″(3σ)


1.0°/s

x, y <30″(3σ)

z < 150″(3σ)


 dynamic performance

2°/s traceable


 data update rate

5Hz


star magnitude sensitivity

5


spherical capture time for full-time

0.2s


suppression angle of sun light

35°


power consumption

<3W


life time

1 year


operating temperature

-20 to +50


 storage temperature

-40 to to  +70



Specifications

technical specification

parameter

remark

outline size

(60±0.5)mm×(60±0.5)mm× (55±0.5)mm


Envelope size (includes baffle  and reference mirror )

(97.4±1)mm×(92.8mm±1) ×(157±1)mm


weight

377g(include reference mirror)

350g( exclude reference mirror)


mounting size

(92.8±1)mm x (97.4±1)mm


mounting aperture

4-Φ(4.5±0.1) mm



Applications