14257+2338 BU 1442AD

 
 
14h 25m 43.56s +23 36' 59.9" P.A. 285 sep 250 mag 9.87,13.06 Sp M1 dist. 16.36 pc (53.37 l.y.)
 
 
Coord 2000
14257+2338
Discov num
BU 1442
Comp
AD
Coord arcsec 2000
14 25 43.56 +23 36 59.9
Date first
1903
Date last
2016
Obs
10
Pa first
245
Pa last
285
P.A. Now (θ)
285°
Sep first
154.5
Sep last
250.0
Sep. Now (ρ)
250"
Mag pri
9.87
Mag sec
13.06
delta mag (ΔM)
3.19
Spectral class
M1 (red)
Pri motion ra
+079
Sec motion ra
-010
Pri motion dec
-112
Sec motion dec
+000
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.044
This double is not physical.
 
 
14257+2338 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 83344 14257+2338 BU 1442 AB 1881 2017 41 74 45.2 9.87 10.21 0.34
Show 83344 14257+2338 BU 1442 AC 1880 2017 38 61 75.2 9.87 9.66 0.21
Show 83344 14257+2338 BU 1442 AD 1903 2016 10 285 250.0 9.87 13.06 3.19 <===
Show 83344 14257+2338 STG 6 AE 1895 2016 7 305 424.3 9.87 9.90 0.03
Show 83347 14257+2338 BU 1442 CP 1906 2017 8 182 56.1 9.66 14.66 5.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.5
Precise sep
249.984
Constellation
Bootes
SAO
83344
HIP
70529
Tycho2
2008-00790-1
GL
Gl 548A
BD
BD+24 2733
Distance
16.36
Distance ly
53.37
last precise pa
284.5
last precise sep
249.984
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14257+2338 BU 1442 AD 1930 5 259 168.6 9.87 12.50 M1 N P 142543.46+233701.5
14257+2338 BU 1442 AD 2012 6 218 162.6 9.87 12.50 M1 N P 142543.46+233701.5
14257+2338 BU 1442 AD 2013 8 283 246.0 9.87 13.06 M1 NL P 142543.56+233659.9
14257+2338 BU 1442 AD 2016 10 285 250.0 9.87 13.06 M1 NL P 142543.56+233659.9

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