02188+5714 TDS  81AB

 
 
02h 18m 48.37s +57 14' 24.9" P.A. 105 sep 1.2 mag 10.06,11.44 Sp B1e
 
 
Coord 2000
02188+5714
Discov num
TDS  81
Comp
AB
Coord arcsec 2000
02 18 48.37 +57 14 24.9
Date first
1991
Date last
1991
Obs
1
Pa first
105
Pa last
105
P.A. Now (θ)
105°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.06
Mag sec
11.44
delta mag (ΔM)
1.38
Spectral class
B1e (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Perseus
SAO
23172
last precise pa
105.4
last precise sep
1.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02188+5714 TDS 81 AB 1991 1 105 1.2 10.06 11.44 021848.37+571424.9

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