04158+2331 BU 86 AB (HD 284230)
04h 15m 49.90s +23° 30' 46.6" P.A. 49.00 sep 4.5 mag 9.63,10.23 Sp F5
| Coord 2000 |
04158+2331 |
|
Discov num |
BU 86 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 15 49.90 +23 30 46.6 |
|
| Date first |
1873 |
|
Date last |
2021 |
|
Obs |
31 |
|
| Pa first |
60 |
|
Pa last |
49.3 |
|
P.A. Now (θ) |
49.3° |
|
| Sep first |
2.0 |
|
Sep last |
4.461 |
|
Sep. Now (ρ) |
4.461" |
|
| Mag pri |
9.63 |
|
Mag sec |
10.23 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-011 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.217 (< 0.3, Physical double)
This double is physical.
04158+2331 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 284230 |
|
04 15 50 +23 30 47 |
BU 86 AB |
2021 |
31 |
49 |
4.5 |
9.63 |
10.23 |
0.60 |
|
<=== |
| Show |
|
|
04 15 50 +23 30 47 |
BU 86 AC |
2015 |
4 |
266 |
27.5 |
9.63 |
13.50 |
3.87 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 284230 |
|
Constellation |
Taurus |
|
Tycho2 |
1815-00659-1 |
|
Gaia DR2 |
149012692040809088 |
|
| HD |
284230 |
|
