ET Virginis — Star in Virgo
Observe
1Physical Properties
Magnitude
4.91
Range
4.80 - 5.00
Period
80 days
Variable Type
Semi-Regular Variable (Late-type Giant)
Spectral Type
M2IIIa
bright giant
Star Color
Red
(B-V 1.72)
Distance
272 ly
2Position & Identifiers
RA
14h 10m 50.5s
Dec
-16° 18' 07.0"
Constellation
Virgo
(Vir)
HR
5301
HIP
69269
HD
123934
SAO
158401
Variable ID
ET Vir
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
Mar – May
(peak: Apr)
5Survey Image
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Explore
6
Size Comparison
Querying VizieR for stellar data…
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
14Stellar Notes
SRb 4.80 - 5.00V, 80d.
Occultation diam. = 0.0036 - 0.0050".
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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Constellation
