Upsilon Ceti — Star in Cetus
Observe
1Physical Properties
Magnitude
4.00
Spectral Type
M0III
giant
Star Color
Red
(B-V 1.57)
Distance
466 ly
2Position & Identifiers
RA
02h 00m 00.3s
Dec
-21° 04' 40.0"
Constellation
Cetus
(Cet)
HR
585
HIP
9347
HD
12274
SAO
167471
Bayer
Upsilon
Flamsteed
59 Cet
Querying VizieR catalog...
3How easy to spot?
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | Easy | Medium+ | Medium |
| 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
Sep – Nov
(peak: Oct)
5Survey Image
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Explore
7
Size Comparison
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8
Compare Stars
9
Spectral Classification
10
Hertzsprung-Russell Diagram
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11
Stellar Lifecycle
12
Blackbody Spectrum
13
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
14
Stellar Fusion
Discover
15Stellar Notes
Zeta Her group.
Ultraviolet FeII emission. Also classified M0.5III Ba 0.2.
16
Light Travel Time Machine
17
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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Cetus
Mythology, bright stars, and deep-sky highlights.
Constellation
