Coord 2000 | 03261+1229 |
Discov num | A 829 |
Comp | Coord arcsec 2000 | 03 26 08.81 +12 28 54.7 |
|||||
Date first | 1904 |
Date last | 2003 |
Obs | 24 |
||||||
Pa first | 41 |
Pa last | 56 |
P.A. Now (θ) | 39.2° |
||||||
Sep first | 0.3 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.43" |
||||||
Mag pri | 8.82 |
Mag sec | 10.38 |
delta mag (ΔM) | 1.56 |
Spectral class | G0 (yellow) |
||||
Pri motion ra | -072 |
Sec motion ra | |||||||||
Pri motion dec | -023 |
Sec motion dec | |||||||||
Notes |
Constellation | Taurus |
SAO | 93433 |
HIP | 16008 |
Tycho2 | 0653-00556-1 |
||||
HD | 21261 |
ADS | 2531 |
BD | BD+11 474 |
Distance | 68.73 |
||||
Distance ly | 224.2 |
last precise pa | 56 |
last precise sep | 0.387 |
Period (P) | 111.38y | ± 3.93 | Periastron (T) | 1985.1y | ± 0.79 | Semi-major axis (a) | 0.417a | ± 0.012 |
Eccentricity (e) | 0.743 | ± 0.018 | Inclination (i) | 120.6° | ± 2 | Longitude of periastron (ω) | 77.2° | ± 1.9 |
Node (Ω) | 260.1° | ± 2.4 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2003 |
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
![]() Measures: green=micrometric, blue=interferometric, purple=photographic |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
03261+1229 | A 829 | 2003 | 24 | 56 | 0.4 | 8.82 | 10.38 | G0 | NO | 032608.81+122854.7 |