Iota Phoenicis — Star in Phoenix
Observe
1Physical Properties
Magnitude
4.71
Range
4.70 - 4.75
Period
12.5 days
Variable Type
Alpha2 CVn (Magnetic Rotating)
Spectral Type
A2VpSrCrEu
Star Color
White
(B-V 0.08)
Distance
652 ly
2Position & Identifiers
RA
23h 35m 04.6s
Dec
-42° 36' 54.0"
Constellation
Phoenix
(Phe)
HR
8949
HIP
116389
HD
221760
SAO
231675
Bayer
Iota
Variable ID
Iot Phe
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Medium+ | Medium | 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
Set a location in User Settings to see visibility data.
Best season
Aug – Oct
(peak: Sep)
5Survey Image
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Explore
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
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14Stellar Notes
Alpha CV 4.70 - 4.75V, about 12.5d. Magnetic variable.
Weak positive magnetic field.
15
Light Travel Time Machine
16
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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Article
Phoenix
Mythology, bright stars, and deep-sky highlights.
Constellation
