19520-1021 BU  148AC

 
 
19h 52m 01.89s -10 21' 13.5" P.A. 57 sep 30.4 mag 7.74,13.30 Sp F2
 
 
Coord 2000
19520-1021
Discov num
BU  148
Comp
AC
Coord arcsec 2000
19 52 01.89 -10 21 13.5
Date first
1891
Date last
2000
Obs
8
Pa first
65
Pa last
57
P.A. Now (θ)
57°
Sep first
26.3
Sep last
30.4
Sep. Now (ρ)
30.4"
Mag pri
7.74
Mag sec
13.30
delta mag (ΔM)
5.56
Spectral class
F2 (yellow-white)
Pri motion ra
-016
Sec motion ra
+003
Pri motion dec
-051
Sec motion dec
+006
Notes
rPM=1.124
This double is not physical.
 
 
19520-1021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19520-1021 BU 148 AB 1873 2017 71 217 0.6 7.74 8.41 0.67 Y
Show 19520-1021 BU 148 AC 1891 2000 8 57 30.4 7.74 13.30 5.56 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
56.6
Precise sep
30.379
Cdsa2 id
BU 148 AC
Constellation
Aquila
Ra deg
19.867191666666667
De deg
-10.35375
last precise pa
56.6
last precise sep
30.379
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19520-1021 BU 148 AC 1999 7 56 30.4 7.74 13.30 F2 N D 195201.89-102113.5
19520-1021 BU 148 AC 2000 8 57 30.4 7.74 13.30 F2 N D 195201.89-102113.5

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