Coord 2000 | 20374-1509 | Discov num | UC 4237 | Comp | Coord arcsec 2000 | 20 37 21.20 -15 08 50.4 | |||||
Date first | 1998 | Date last | 2016 | Obs | 6 | ||||||
Pa first | 111 | Pa last | 111.1 | P.A. Now (θ) | 111.1° | ||||||
Sep first | 75.9 | Sep last | 76.09 | Sep. Now (ρ) | 76.09" | ||||||
Mag pri | 6.90 | Mag sec | 15.13 | delta mag (ΔM) | 8.23 | Spectral class | K3III (yellow-orange) | ||||
Pri motion ra | +062 | Sec motion ra | +063 | ||||||||
Pri motion dec | -046 | Sec motion dec | -048 | ||||||||
Notes | V (Proper motion indicates physical) |
Name | Tau1 Cap | Constellation | Capricornus | SAO | 163740 | HIP | 101751 | ||||
Tycho2 | 6330-01286-1 | Gaia DR2 | 6863379630458503168 | HD | 196348 | GC | 28694 | ||||
BD | BD-15 5732 | Bayer | Tau 1 Capricorni | Bayer name | Tau1 Cap | Flamsteed | 13 Capricorni | ||||
Flamsteed name | 13 Cap | Distance | 259.07 | Distance ly | 845.09 | Bayer greek | τ1 Cap |