22441-5413 CVN  32Aa,Ab

 
 
22h 44m 08.74s -54° 13' 18.3" P.A. 298.00 sep 0.5 mag 8.47, Sp M4
 
 
Coord 2000
22441-5413
Discov num
CVN  32
Comp
Aa,Ab
Coord arcsec 2000
22 44 08.74 -54 13 18.3
Date first
2005
Date last
2015
Obs
4
Pa first
303
Pa last
298
P.A. Now (θ)
298°
Sep first
0.6
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.47
Mag sec
delta mag (ΔM)
Spectral class
M4 (red)
Pri motion ra
+071
Sec motion ra
Pri motion dec
-060
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
22441-5413 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 22 44 09 -54 13 18 CVN 32 Aa,Ab 2015 4 298 0.5 8.47 <===
Show 22 44 09 -54 13 18 CVN 32 AB 2005 2 246 6.6 8.47 13.74 5.27
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.3
Precise sep
0.517
Constellation
Grus
Gaia DR2
6507142978363075840
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22441-5413 CVN 32 Aa,Ab 2005 1 303 0.6 8.47   M4 K 224408.74-541318.3
22441-5413 CVN 32 Aa,Ab 2015 2 298 0.5 8.47   M4 K 224408.74-541318.3

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