20114-3715 B   470

 
 
20h 11m 25.21s -37 14' 50.4" P.A. 254 sep 3.1 mag 8.89,13.30 Sp A3II/III
 
 
Coord 2000
20114-3715
Discov num
B   470
Comp
Coord arcsec 2000
20 11 25.21 -37 14 50.4
Date first
1927
Date last
1930
Obs
2
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
8.89
Mag sec
13.30
delta mag (ΔM)
4.41
Spectral class
A3II/III (white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.1
Precise sep
3.11
Constellation
Sagittarius
SAO
211887
Tycho2
7453-00099-1
Gaia DR2
80274224128
HD
191451
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20114-3715 B 470 1930 2 254 3.1 8.89 13.30 A3II/III 201125.21-371450.4

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