19377-0958 LV   21AB

 
 
19h 37m 43.01s -09 58' 27.9" P.A. 284 sep 84.1 mag 7.24,10.64 Sp A2
 
 
Coord 2000
19377-0958
Discov num
LV   21
Comp
AB
Coord arcsec 2000
19 37 43.01 -09 58 27.9
Date first
1900
Date last
2016
Obs
10
Pa first
287
Pa last
284
P.A. Now (θ)
284°
Sep first
83.9
Sep last
84.1
Sep. Now (ρ)
84.1"
Mag pri
7.24
Mag sec
10.64
delta mag (ΔM)
3.4
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19377-0958 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19377-0958 LV 21 AB 1900 2016 10 284 84.1 7.24 10.64 3.40 <===
Show 19377-0958 LV 21 BC 1879 2002 12 285 4.1 10.20 11.30 1.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.1
Precise sep
84.1
Constellation
Aquila
last precise pa
284.1
last precise sep
84.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19377-0958 LV 21 AB 1984 6 284 84.0 7.24 10.00 A2 N 193743.01-095827.9
19377-0958 LV 21 AB 2010 7 285 86.5 7.24 10.00 A2 N 193743.01-095827.9
19377-0958 LV 21 AB 2016 10 284 84.1 7.24 10.64 A2 N 193743.01-095827.9

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