19218-0122 J   116

 
 
19h 21m 46.34s -01 21' 43.6" P.A. 142 sep 5.7 mag 10.51,10.70 Sp B9
 
 
Coord 2000
19218-0122
Discov num
J   116
Comp
Coord arcsec 2000
19 21 46.34 -01 21 43.6
Date first
1895
Date last
2013
Obs
30
Pa first
91
Pa last
142
P.A. Now (θ)
142°
Sep first
4.6
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
10.51
Mag sec
10.70
delta mag (ΔM)
0.19
Spectral class
B9 (blue-white)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.7
Precise sep
5.68
Constellation
Aquila
last precise pa
141.7
last precise sep
5.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19218-0122 J 116 1999 25 137 5.3 10.51 10.70 B9 D 192146.34-012143.6
19218-0122 J 116 2010 26 141 5.5 10.51 10.70 B9 D 192146.34-012143.6
19218-0122 J 116 2013 29 142 5.7 10.51 10.70 B9 192146.34-012143.6

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