01547+3812 STF 181AB

 
 
01H 54M 39.65S +38 11' 45.6" P.A. 125 SEP 26.9 MAG 8.99,10.52 SP K1III DIST. 176.06 PC (574.31 L.Y.)
 
 
Coord 2000
01547+3812
Discov num
STF 181
Comp
AB
Coord arcsec 2000
01 54 39.65 +38 11 45.6
Date first
1902
Date last
2015
Obs
16
Pa first
124
Pa last
125
P.A. Now (θ)
125°
Sep first
27.2
Sep last
26.9
Sep. Now (ρ)
26.9"
Mag pri
8.99
Mag sec
10.52
delta mag (ΔM)
1.53
Spectral class
K1III (yellow-orange)
Pri motion ra
+009
Sec motion ra
+008
Pri motion dec
-012
Sec motion dec
-013
Notes
rPM=0.093 (< 0.3, Physical double)
This double is physical.
 
 
01547+3812 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55076 01547+3812 STF 181 AB 1902 2015 16 125 26.9 8.99 10.52 1.53 <===
Show 55076 01547+3812 STF 181 AD 1907 2002 4 281 27.0 8.99 12.10 3.11
Show 55076 01547+3812 STF 181 BC 1904 2010 7 86 34.5 10.52 13.02 2.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
55076
HIP
8906
Tycho2
2816-02112-1
BD
BD+37 404
Distance
176.06
Distance ly
574.31
last precise pa
124.9
last precise sep
26.93