Y Pavonis — Variable Star in Pavo
Excellent (60/100)
Observe
1Physical Properties
Magnitude
6.41
Range
5.79 - 6.90
Period
449 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
C5II
bright giant
Star Color
Deep ruby red
(B-V 2.82)
2Position & Identifiers
RA
21h 24m 16.7s
Dec
-69° 44' 03.0"
Constellation
Pavo
(Pav)
HR
8156
HIP
105678
HD
203133
SAO
254990
Variable ID
Y Pav
Querying VizieR catalog...
3How easy to follow?
Magnitude
5.8 – 6.9 mag
Amplitude
1.1 mag
Period
449 d
Type
SRB
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| Equipment | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| Naked eye Naked eye | V. hard+ | V. hard | Imp. |
| 50 mm finder 50mm finder | Medium+ | Medium+ | Medium+ |
| 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
Jul – Sep
(peak: Aug)
5Survey Image
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6Light Curve
7Comparison Stars for Y Pav (5.8–6.9)
Nearby stable stars for estimating brightness (AAVSO)
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Explore
8
Size Comparison
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9
Compare Stars
10
Spectral Classification
11
Hertzsprung-Russell Diagram
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12
Stellar Lifecycle
13
Blackbody Spectrum
14
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
15
Stellar Fusion
Discover
16Stellar Notes
SRb 8.6 - 10.3p, 233.3d.
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
Pavo
Mythology, bright stars, and deep-sky highlights.
Constellation
