09415-1829 BU 214 AB (HD 83973)
09h 41m 29.89s -18° 29' 00.2" P.A. 243.00 sep 3.6 mag 7.73,9.64 Sp F7V dist. 55.28 pc (180.32 l.y.)
| Coord 2000 |
09415-1829 |
|
Discov num |
BU 214 |
|
Comp |
AB |
|
Coord arcsec 2000 |
09 41 29.89 -18 29 00.2 |
|
| Date first |
1875 |
|
Date last |
2019 |
|
Obs |
22 |
|
| Pa first |
261 |
|
Pa last |
243.4 |
|
P.A. Now (θ) |
243.4° |
|
| Sep first |
3.1 |
|
Sep last |
3.631 |
|
Sep. Now (ρ) |
3.631" |
|
| Mag pri |
7.73 |
|
Mag sec |
9.64 |
|
delta mag (ΔM) |
1.91 |
|
Spectral class |
F7V (yellow-white) |
|
| Pri motion ra |
-092 |
|
Sec motion ra |
-038 |
|
| Pri motion dec |
+045 |
|
Sec motion dec |
-077 |
|
| Notes |
|
|
rPM=1.303
This double is not physical.
09415-1829 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
155402 |
09 41 30 -18 29 00 |
TOK 43 Aa,Ab |
2021 |
17 |
14 |
0.3 |
7.80 |
10.00 |
2.20 |
|
|
| Show |
HD 83973 |
155402 |
09 41 30 -18 29 00 |
BU 214 AB |
2019 |
22 |
243 |
3.6 |
7.73 |
9.64 |
1.91 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 83973 |
|
Constellation |
Hydra |
|
SAO |
155402 |
|
HIP |
47537 |
|
| Tycho2 |
6047-01367-1 |
|
Gaia DR2 |
5683848604428697984 |
|
HD |
83973 |
|
BD |
BD-17 2933 |
|
| Distance |
55.28 |
|
Distance ly |
180.32 |
|
