20017-0012 H 1  93AC

 
 
20h 01m 39.17s -00 11' 56.5" P.A. 1 sep 26.8 mag 7.67,13.20 Sp A0
 
 
Coord 2000
20017-0012
Discov num
H 1  93
Comp
AC
Coord arcsec 2000
20 01 39.17 -00 11 56.5
Date first
1901
Date last
2000
Obs
4
Pa first
2
Pa last
1
P.A. Now (θ)
Sep first
26.6
Sep last
26.8
Sep. Now (ρ)
26.8"
Mag pri
7.67
Mag sec
13.20
delta mag (ΔM)
5.53
Spectral class
A0 (white)
Pri motion ra
+005
Sec motion ra
+001
Pri motion dec
+001
Sec motion dec
+006
Notes
N (See Notes)
rPM=1.053
This double is not physical.
 
 
20017-0012 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 144002 20017-0012 H 1 93 AB 1876 2016 51 298 1.8 7.67 8.39 0.72
Show 144002 20017-0012 H 1 93 AC 1901 2000 4 1 26.8 7.67 13.20 5.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.1
Precise sep
26.81
Constellation
Aquila
SAO
144002
last precise pa
1.1
last precise sep
26.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20017-0012 H 1 93 AC 1998 2 1 27.1 7.67 13.20 A0 N D 200139.17-001156.5
20017-0012 H 1 93 AC 2000 4 1 26.8 7.67 13.20 A0 N D 200139.17-001156.5

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