02217+5345 OPI   1AD

 
 
02H 21M 39.54S +53 44' 24.4" P.A. 137 SEP 105.5 MAG 10.45,11.35
 
 
Coord 2000
02217+5345
Discov num
OPI   1
Comp
AD
Coord arcsec 2000
02 21 39.54 +53 44 24.4
Date first
1903
Date last
2013
Obs
9
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
104.3
Sep last
105.5
Sep. Now (ρ)
105.5"
Mag pri
10.45
Mag sec
11.35
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+001
Sec motion ra
+011
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.859
This double is not physical.
 
 
02217+5345 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02217+5345 HJ 2128 AB 1903 2015 8 49 9.3 10.45 12.00 1.55
Show 02217+5345 OPI 1 AC 1926 2013 4 103 16.3 10.45 13.70 3.25
Show 02217+5345 OPI 1 AD 1903 2013 9 137 105.5 10.45 11.35 0.90 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
Tycho2
3686-00140-1
last precise pa
136.9
last precise sep
105.48