02188+5714 BKO 168AC

 
 
02h 18m 48.37s +57 14' 24.9" P.A. 242 sep 4.3 mag 10.10,11.00 Sp B1e+G:
 
 
Coord 2000
02188+5714
Discov num
BKO 168
Comp
AC
Coord arcsec 2000
02 18 48.37 +57 14 24.9
Date first
1908
Date last
2015
Obs
13
Pa first
278
Pa last
242
P.A. Now (θ)
242°
Sep first
15.5
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.10
Mag sec
11.00
delta mag (ΔM)
0.9
Spectral class
B1e+G: (blue-white/yellow)
Pri motion ra
-001
Sec motion ra
-059
Pri motion dec
-001
Sec motion dec
-017
Notes
L (Linear solution)
rPM=0.98
This double is not physical.
 
 
02188+5714 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23172 02188+5714 TDS 81 AB 1991 1991 1 105 1.2 10.06 11.44 1.38
Show 23172 02188+5714 BKO 168 AC 1908 2015 13 242 4.3 10.10 11.00 0.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.5
Precise sep
4.26
Constellation
Perseus
SAO
23172
last precise pa
241.5
last precise sep
4.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02188+5714 BKO 168 AC 2007 1 249 4.6 10.06 11.50 021848.37+571424.9
02188+5714 BKO 168 AC 2012 9 245 4.4 10.10 11.00 B1e+G: L 021848.37+571424.9
02188+5714 BKO 168 AC 2015 10 242 4.3 10.10 11.00 B1e+G: L 021848.37+571424.9

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