21522+0538 JOD  23AC

 
 
21H 52M 10.41S +05 37' 35.8" P.A. 20 SEP 0.7 MAG 14.00,16.10 SP M3VE DIST. 30.5 PC (99.49 L.Y.)
 
 
Coord 2000
21522+0538
Discov num
JOD  23
Comp
AC
Coord arcsec 2000
21 52 10.41 +05 37 35.8
Date first
2012
Date last
2015
Obs
2
Pa first
0
Pa last
20
P.A. Now (θ)
20°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
14.00
Mag sec
16.10
delta mag (ΔM)
2.1
Spectral class
M3Ve (red)
Pri motion ra
+119
Sec motion ra
Pri motion dec
-150
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
21522+0538 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21522+0538 JOD 23 AB 2008 2015 3 2 0.2 14.00 14.50 0.50
Show 21522+0538 JOD 23 AC 2012 2015 2 20 0.7 14.00 16.10 2.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
HIP
107948
Distance
30.5
Distance ly
99.49
last precise pa
19.8
last precise sep
0.681