τ⁴-Eri (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Columbus , τ⁴-Eri is not observable – it will reach its highest point in the sky during daytime and is 24° below the horizon at dusk.
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|
Name
τ⁴-Eri
|
Object type
Star
|
Other names
Position
| Right ascension: | 03h19m31s [4] |
| Declination: | -21°45'27" [4] |
| Constellation: | Eridanus |
| Magnitude: Variable | 3.74 (V) [2] 5.79 (BT) [2] 3.91 (VT) [2] 2.59 (G) [4] 4.10 (BP) [4] 2.09 (RP) [4] |
| Distance: | 94.2 parsec 307.1 lightyrs [4] |
| B-V Color (mag): | 1.60 |
| Proper motion (speed): | 62.1 mas/yr[4] |
| Proper motion (pos ang): | 58.2° |
Derived quantities
| Absolute mag (V): | -1.13 |
Visibility from Columbus
All times shown in Columbus local time.