20386-2540 B   498

 
 
20h 38m 38.12s -25° 39' 57.4" P.A. 17.00 sep 0.4 mag 10.07,10.01 Sp G2/3V dist. 123.76 pc (403.71 l.y.)
 
 
Coord 2000
20386-2540
Discov num
B   498
Comp
Coord arcsec 2000
20 38 38.12 -25 39 57.4
Date first
1927
Date last
2018
Obs
10
Pa first
343
Pa last
17
P.A. Now (θ)
17°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.07
Mag sec
10.01
delta mag (ΔM)
0.06
Spectral class
G2/3V (yellow)
Pri motion ra
+047
Sec motion ra
+047
Pri motion dec
-074
Sec motion dec
-074
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.5
Precise sep
0.402
Constellation
Capricornus
SAO
189519
HIP
101873
Tycho2
6912-00979-1
HD
196496
CD
CD-2615166
CP
CP-26 7060
Distance
123.76
Distance ly
403.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20386-2540 B 498 1992 9 12 0.4 10.07 10.01 G2/3V D 203838.12-253957.4
20386-2540 B 498 2018 10 17 0.4 10.07 10.01 G2/3V 203838.12-253957.4

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