20380-3122 B   992

 
 
20h 37m 58.53s -31 22' 10.9" P.A. 247 sep 1.3 mag 8.41,10.60 Sp K1III/IV
 
 
Coord 2000
20380-3122
Discov num
B   992
Comp
Coord arcsec 2000
20 37 58.53 -31 22 10.9
Date first
1927
Date last
1960
Obs
6
Pa first
244
Pa last
247
P.A. Now (θ)
247°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.41
Mag sec
10.60
delta mag (ΔM)
2.19
Spectral class
K1III/IV (yellow-orange)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+025
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.5
Precise sep
1.28
Cdsa2 id
B 992
Constellation
Microscopium
Ra deg
20.632925
De deg
-31.369694444444445
last precise pa
246.5
last precise sep
1.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20380-3122 B 992 1960 6 247 1.3 8.41 10.60 K1III/IV 203758.53-312210.9

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