Pi Columbae — Double Star in Columba
HIP 29064; Pi Columbae
Observe
1Physical Properties
Magnitude
5.50
Spectral Type
A0V
Star Color
Blue-white
(B-V 0.00)
Distance
204 ly
2Position & Identifiers
RA
06h 07m 52.9s
Dec
-42° 09' 14.0"
Constellation
Columba
(Col)
HR
2181
HIP
29064
HD
42303
SAO
217730
Bayer
Pi
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3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium | Hard+ | Hard |
| 50 mm finder 50mm finder | Easy | Easy | Easy |
| 150 mm telescope 150mm scope | Easy | Easy | Easy |
Easy
Medium
Hard
Very hard
Impossible
Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs
4Visibility
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Best season
Nov – Jan
(peak: Dec)
5Multiple Star System
Separation
0.1″
Companion Mag
6.3
Position Angle
160°
Star Colors
A: Blue-white
Discoverer
FIN 70
Sep. 0.099".
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6
Size Comparison
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7
Compare Stars
8
Spectral Classification
9
Hertzsprung-Russell Diagram
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10
Stellar Lifecycle
11
Blackbody Spectrum
12
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
13
Stellar Fusion
Discover
14
Light Travel Time Machine
15
Relativistic Travel
Nearby in the Sky
Other targets within a few degrees — pan your scope a little and keep exploring.
Visibility scores assume a 150 mm Newton at Bortle 4.
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