02090+5745 TDS2135Aa,Ab

 
 
02H 08M 59.32S +57 44' 38.8" P.A. 239 SEP 0.5 MAG 11.16,11.18 SP OB-
 
 
Coord 2000
02090+5745
Discov num
TDS2135
Comp
Aa,Ab
Coord arcsec 2000
02 08 59.32 +57 44 38.8
Date first
1991
Date last
1991
Obs
1
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.16
Mag sec
11.18
delta mag (ΔM)
0.02
Spectral class
OB- (blue)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
-009
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02090+5745 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02090+5745 TDS2135 Aa,Ab 1991 1991 1 239 0.5 11.16 11.18 0.02 <===
Show 02090+5745 STI1791 AB 1911 2003 3 304 12.1 10.52 12.10 1.58
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3693-01346-1
last precise pa
239.2
last precise sep
0.46