04518+1339 BU 552 AC
04h 51m 49.92s +13° 39' 18.7" P.A. 225.00 sep 49.6 mag 6.41,12.40 Sp dF6 dist. 40.72 pc (132.83 l.y.)
| Coord 2000 |
04518+1339 |
|
Discov num |
BU 552 |
|
Comp |
AC |
|
Coord arcsec 2000 |
04 51 49.92 +13 39 18.7 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
213 |
|
Pa last |
224.9 |
|
P.A. Now (θ) |
224.9° |
|
| Sep first |
44.9 |
|
Sep last |
49.632 |
|
Sep. Now (ρ) |
49.632" |
|
| Mag pri |
6.41 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
5.99 |
|
Spectral class |
dF6 |
|
| Pri motion ra |
+107 |
|
Sec motion ra |
|
|
| Pri motion dec |
-016 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
04518+1339 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 30869 |
94171 |
04 51 50 +13 39 19 |
BU 552 AB |
2021 |
214 |
276 |
0.9 |
6.41 |
8.89 |
2.48 |
Y |
|
| Show |
|
94171 |
04 51 50 +13 39 19 |
BU 552 AC |
2015 |
6 |
225 |
49.6 |
6.41 |
12.40 |
5.99 |
|
<=== |
| Show |
|
|
04 51 50 +13 39 18 |
BU 552 Ba,Bb |
2021 |
4 |
350 |
0.0 |
9.20 |
10.40 |
1.20 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Orion |
|
SAO |
94171 |
|
HIP |
22607 |
|
Tycho2 |
0696-01789-1 |
|
| Gaia DR2 |
3296520066926319104 |
|
HD |
30869 |
|
BD |
BD+13 728 |
|
Distance |
40.72 |
|
| Distance ly |
132.83 |
|
