04139+0916 BU 547 AC
04h 13m 56.39s +09° 15' 50.0" P.A. 228.00 sep 28.2 mag 5.05,13.20 Sp G5IV dist. 101.73 pc (331.84 l.y.)
| Coord 2000 |
04139+0916 |
|
Discov num |
BU 547 |
|
Comp |
AC |
|
Coord arcsec 2000 |
04 13 56.39 +09 15 50.0 |
|
| Date first |
1877 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
223 |
|
Pa last |
228.3 |
|
P.A. Now (θ) |
228.3° |
|
| Sep first |
32.2 |
|
Sep last |
28.22 |
|
Sep. Now (ρ) |
28.22" |
|
| Mag pri |
5.05 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
8.15 |
|
Spectral class |
G5IV (yellow) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-031 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
04139+0916 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
47 Tau |
111674 |
04 13 56 +09 15 50 |
BU 547 AB |
2016 |
60 |
339 |
1.3 |
5.05 |
7.32 |
2.27 |
Y |
|
| Show |
|
111674 |
04 13 56 +09 15 50 |
BU 547 AC |
2015 |
9 |
228 |
28.2 |
5.05 |
13.20 |
8.15 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Taurus |
|
SAO |
111674 |
|
HIP |
19740 |
|
Tycho2 |
0667-00840-1 |
|
| Gaia DR2 |
3300128870247575424 |
|
HD |
26722 |
|
HR |
1311 |
|
GC |
5100 |
|
| ADS |
3072 |
|
BD |
BD+08 652 |
|
Flamsteed |
47 Tauri |
|
Flamsteed name |
47 Tau |
|
| Distance |
101.73 |
|
Distance ly |
331.84 |
|
