03209+0110 HO 320 AB (HD 20771)
03h 20m 53.49s +01° 09' 53.7" P.A. 173.00 sep 2.1 mag 8.77,10.99 Sp G0 dist. 69.4 pc (226.38 l.y.)
Coord 2000 |
03209+0110 |
|
Discov num |
HO 320 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 20 53.49 +01 09 53.7 |
|
Date first |
1890 |
|
Date last |
2016 |
|
Obs |
23 |
|
Pa first |
168 |
|
Pa last |
173.1 |
|
P.A. Now (θ) |
173.1° |
|
Sep first |
1.2 |
|
Sep last |
2.1 |
|
Sep. Now (ρ) |
2.1" |
|
Mag pri |
8.77 |
|
Mag sec |
10.99 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
+142 |
|
Sec motion ra |
+140 |
|
Pri motion dec |
-038 |
|
Sec motion dec |
-038 |
|
Notes |
Z
W
(Parallax indicates components are physical, ) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 20771 |
|
Constellation |
Cetus |
|
SAO |
111138 |
|
HIP |
15599 |
|
Tycho2 |
0057-00348-1 |
|
HD |
20771 |
|
BD |
BD+00 570 |
|
Distance |
69.4 |
|
Distance ly |
226.38 |
|