21522+0538 JOD  23AB

 
 
21h 52m 10.41s +05 37' 35.8" P.A. 45 sep 0.1 mag 14.00,14.50 Sp M3Ve
 
 
Coord 2000
21522+0538
Discov num
JOD  23
Comp
AB
Coord arcsec 2000
21 52 10.41 +05 37 35.8
Date first
2008
Date last
2017
Obs
4
Pa first
61
Pa last
45
P.A. Now (θ)
45°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
14.00
Mag sec
14.50
delta mag (ΔM)
0.5
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 2017 4 45 0.1 14.00 14.50 0.50 <===
Show 21522+0538 JOD 23 AC 2012 2017 3 31 0.7 14.00 16.10 2.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.9
Precise sep
0.148
Cdsa2 id
JOD 23 AB
Constellation
Pegasus
Ra deg
21.869558333333334
De deg
5.626611111111112
last precise pa
44.9
last precise sep
0.148
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21522+0538 JOD 23 AB 2015 2 2 0.2 14.00 14.50 M3Ve R 215210.41+053735.8
21522+0538 JOD 23 AB 2017 4 45 0.1 14.00 14.50 M3Ve R 215210.41+053735.8

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