02090+5745 STI1791AB

 
 
02H 08M 59.32S +57 44' 38.8" P.A. 304 SEP 12.1 MAG 10.52,12.10 SP OB-
 
 
Coord 2000
02090+5745
Discov num
STI1791
Comp
AB
Coord arcsec 2000
02 08 59.32 +57 44 38.8
Date first
1911
Date last
2003
Obs
3
Pa first
306
Pa last
304
P.A. Now (θ)
304°
Sep first
12.8
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
10.52
Mag sec
12.10
delta mag (ΔM)
1.58
Spectral class
OB- (blue)
Pri motion ra
-002
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.786
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
303.6
last precise sep
12.121