01393+5257 STF 139AB

 
 
01H 39M 18.85S +52 57' 12.9" P.A. 39 SEP 9.2 MAG 9.89,10.27 SP A
 
 
Coord 2000
01393+5257
Discov num
STF 139
Comp
AB
Coord arcsec 2000
01 39 18.85 +52 57 12.9
Date first
1827
Date last
2015
Obs
51
Pa first
45
Pa last
39
P.A. Now (θ)
39°
Sep first
10.0
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
9.89
Mag sec
10.27
delta mag (ΔM)
0.38
Spectral class
A (white)
Pri motion ra
+002
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-005
Notes
U (Proper motion indicates non-physical)
rPM=0.74
This double is not physical.
 
 
01393+5257 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22476 01393+5257 STF 139 AB 1827 2015 51 39 9.2 9.89 10.27 0.38 <===
Show 22476 01393+5257 STF 139 AC 1887 2015 23 85 114.6 9.89 10.85 0.96
Show 22476 01393+5257 STF 139 BC 1961 2015 8 88 108.3 10.85 10.27 0.58
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
22476
Tycho2
3671-02316-1
HD
232490
last precise pa
39.1
last precise sep
9.212