20030-2314 B   464

 
 
20h 03m 00.97s -23 14' 20.3" P.A. 231.00 sep 0.5 mag 10.78,10.93 Sp A9/F0V
 
 
Coord 2000
20030-2314
Discov num
B   464
Comp
Coord arcsec 2000
20 03 00.97 -23 14 20.3
Date first
1926
Date last
1991
Obs
4
Pa first
211
Pa last
231
P.A. Now (θ)
231°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.78
Mag sec
10.93
delta mag (ΔM)
0.15
Spectral class
A9/F0V (white)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.4
Precise sep
0.51
Constellation
Sagittarius
SAO
188850
Tycho2
6892-01655-1
Gaia DR2
06914375296
HD
189870
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20030-2314 B 464 1991 4 231 0.5 10.78 10.93 A9/F0V 200300.97-231420.3

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