14525+1844 BU 31 AD
14h 52m 30.05s +18° 44' 19.5" P.A. 259.00 sep 90.0 mag 8.53,11.62 Sp G0V dist. 48.43 pc (157.98 l.y.)
| Coord 2000 |
14525+1844 |
|
Discov num |
BU 31 |
|
Comp |
AD |
|
Coord arcsec 2000 |
14 52 30.05 +18 44 19.5 |
|
| Date first |
1897 |
|
Date last |
2015 |
|
Obs |
12 |
|
| Pa first |
278 |
|
Pa last |
259.3 |
|
P.A. Now (θ) |
259.3° |
|
| Sep first |
96.2 |
|
Sep last |
90.02 |
|
Sep. Now (ρ) |
90.02" |
|
| Mag pri |
8.53 |
|
Mag sec |
11.62 |
|
delta mag (ΔM) |
3.09 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-025 |
|
Sec motion ra |
+026 |
|
| Pri motion dec |
+203 |
|
Sec motion dec |
-056 |
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.291
This double is not physical.
14525+1844 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 131334 |
101264 |
14 52 30 +18 44 20 |
BU 31 AB |
2021 |
89 |
225 |
1.8 |
8.53 |
10.26 |
1.73 |
Y |
|
| Show |
|
101264 |
14 52 30 +18 44 20 |
BU 31 AC |
2016 |
23 |
163 |
8.2 |
8.53 |
12.50 |
3.97 |
|
|
| Show |
|
101264 |
14 52 30 +18 44 20 |
BU 31 AD |
2015 |
12 |
259 |
90.0 |
8.53 |
11.62 |
3.09 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
SAO |
101264 |
|
HIP |
72764 |
|
Tycho2 |
1481-00172-1 |
|
| Gaia DR2 |
1236889597008101760 |
|
HD |
131334 |
|
BD |
BD+19 2874 |
|
Distance |
48.43 |
|
| Distance ly |
157.98 |
|
