18562-0050 BAL 897AB

 
 
18h 56m 07.31s -00 50' 07.5" P.A. 166 sep 14.6 mag 10.69,11.72
 
 
Coord 2000
18562-0050
Discov num
BAL 897
Comp
AB
Coord arcsec 2000
18 56 07.31 -00 50 07.5
Date first
1892
Date last
2012
Obs
5
Pa first
167
Pa last
166
P.A. Now (θ)
166°
Sep first
14.5
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
10.69
Mag sec
11.72
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-007
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-002
Notes
rPM=0.784
Nature of this double is uncertain.
 
 
18562-0050 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18562-0050 BAL 897 AB 1892 2012 5 166 14.6 10.69 11.72 1.03 <===
Show 18562-0050 BAL 897 AC 1892 2015 4 166 14.2 10.69 11.72 1.03
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.7
Precise sep
14.58
Constellation
Aquila
last precise pa
165.7
last precise sep
14.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18562-0050 BAL 897 AB 2000 4 166 14.3 10.69 11.72 D 185607.31-005007.5
18562-0050 BAL 897 AB 2012 5 166 14.6 10.69 11.72 D 185607.31-005007.5

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