03075-7430 BVD 71 AB (HD 20073)
03h 07m 30.93s -74° 30' 27.2" P.A. 276.00 sep 60.2 mag 9.10,10.64 Sp G5V+K4V dist. 53.11 pc (173.24 l.y.)
| Coord 2000 |
03075-7430 |
|
Discov num |
BVD 71 |
|
Comp |
AB |
|
Coord arcsec 2000 |
03 07 30.93 -74 30 27.2 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
275 |
|
Pa last |
276.2 |
|
P.A. Now (θ) |
276.2° |
|
| Sep first |
59.8 |
|
Sep last |
60.238 |
|
Sep. Now (ρ) |
60.238" |
|
| Mag pri |
9.10 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
G5V+K4V (yellow/yellow-orange) |
|
| Pri motion ra |
-055 |
|
Sec motion ra |
-064 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-027 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.183 (< 0.3, Physical double)
This double is physical.
03075-7430 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 20073 |
|
03 07 31 -74 30 27 |
BVD 71 AB |
2016 |
7 |
276 |
60.2 |
9.10 |
10.64 |
1.54 |
|
<=== |
| Show |
|
|
03 07 16 -74 30 21 |
GKM 9062 Ba,Bb |
2022 |
1 |
129 |
0.3 |
10.40 |
12.30 |
1.90 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 20073 |
|
Constellation |
Hydrus |
|
HIP |
14519 |
|
Tycho2 |
9151-01732-1 |
|
| HD |
20073 |
|
CP |
CP-74 241 |
|
Distance |
53.11 |
|
Distance ly |
173.24 |
|
