14525+1844 BU   31AD

 
 
14h 52m 30.05s +18 44' 19.5" P.A. 259 sep 90 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
P.A. Now (θ)
259°
Sep first
96.2
Sep last
90.0
Sep. Now (ρ)
90"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 101264 14525+1844 BU 31 AB 1872 2015 85 221 2.0 8.53 10.26 1.73 Y
Show 101264 14525+1844 BU 31 AC 1878 2015 21 168 8.5 8.53 12.50 3.97
Show 101264 14525+1844 BU 31 AD 1897 2015 12 259 90.0 8.53 11.62 3.09 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.3
Precise sep
90.02
Constellation
Bootes
SAO
101264
HIP
72764
Tycho2
1481-00172-1
HD
131334
BD
BD+19 2874
Distance
48.43
Distance ly
157.98
last precise pa
259.3
last precise sep
90.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14525+1844 BU 31 AD 1997 9 263 90.2 8.53 11.62 G0V D 145230.05+184419.5
14525+1844 BU 31 AD 2001 10 262 90.1 8.53 11.62 G0V N D 145230.05+184419.5
14525+1844 BU 31 AD 2012 11 260 90.0 8.53 11.62 G0V N 145230.05+184419.5
14525+1844 BU 31 AD 2015 12 259 90.0 8.53 11.62 G0V NU 145230.05+184419.5

If you need more information about this double, apply for a data request form to the WDS.