τ¹-Eri (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , τ¹-Eri is visible between 19:36 and 00:53. It will become accessible at around 19:36, when it rises to an altitude of 18° above your south-eastern horizon. It will reach its highest point in the sky at 22:15, 29° above your southern horizon. It will become inaccessible at around 00:53 when it sinks below 18° above your south-western horizon.
|
Name
τ¹-Eri
|
Object type
Star
|
Other names
Position
| Right ascension: | 02h45m06s [4] |
| Declination: | −18°34'20" [4] |
| Constellation: | Eridanus |
| Magnitude: | 4.48 (V) [2] 5.03 (BT) [2] 4.52 (VT) [2] 4.33 (G) [4] 4.59 (BP) [4] 3.94 (RP) [4] |
| Distance: | 14.3 parsec 46.5 lightyrs [4] |
| B-V Color (mag): | 0.43 |
| Proper motion (speed): | 322.2 mas/yr[4] |
| Proper motion (pos ang): | 81.4° |
Derived quantities
| Absolute mag (V): | 3.70 |
Sources