14257+2338 BU 1442AC

 
 
14h 25m 43.56s +23 36' 59.9" P.A. 62 sep 75.5 mag 9.87,9.66 Sp M1 dist. 16.36 pc (53.37 l.y.)
 
 
Coord 2000
14257+2338
Discov num
BU 1442
Comp
AC
Coord arcsec 2000
14 25 43.56 +23 36 59.9
Date first
1880
Date last
2016
Obs
37
Pa first
124
Pa last
62
P.A. Now (θ)
62°
Sep first
210.6
Sep last
75.5
Sep. Now (ρ)
75.5"
Mag pri
9.87
Mag sec
9.66
delta mag (ΔM)
0.21
Spectral class
M1 (red)
Pri motion ra
+079
Sec motion ra
-001
Pri motion dec
-112
Sec motion dec
+000
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=1.004
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 2016 40 74 45.3 9.87 10.21 0.34
Show 83344 14257+2338 BU 1442 AC 1880 2016 37 62 75.5 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 2016 7 182 55.5 9.66 14.66 5.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.3
Precise sep
75.472
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
62.3
last precise sep
75.472
 
 
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 AC 2006 31 73 78.7 9.87 9.66 M1 NLDP 142543.46+233701.5
14257+2338 BU 1442 AC 2015 35 62 75.9 9.87 9.66 M1 NL P 142543.56+233659.9
14257+2338 BU 1442 AC 2016 37 62 75.5 9.87 9.66 M1 NL P 142543.56+233659.9

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