18505-0756 HJ  868AB

 
 
18h 50m 34.56s -07 56' 27.2" P.A. 85 sep 9.8 mag 10.63,11.10 Sp A5V
 
 
Coord 2000
18505-0756
Discov num
HJ  868
Comp
AB
Coord arcsec 2000
18 50 34.56 -07 56 27.2
Date first
1892
Date last
2011
Obs
11
Pa first
89
Pa last
85
P.A. Now (θ)
85°
Sep first
9.7
Sep last
9.8
Sep. Now (ρ)
9.8"
Mag pri
10.63
Mag sec
11.10
delta mag (ΔM)
0.47
Spectral class
A5V (white)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
-012
Sec motion dec
-006
Notes
U (Proper motion indicates non-physical)
rPM=0.505
This double is not physical.
 
 
18505-0756 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18505-0756 HJ 868 AB 1892 2011 11 85 9.8 10.63 11.10 0.47 <===
Show 18505-0756 ABH 106 AC 1988 2002 5 131 27.3 10.63 13.77 3.14
Show 18505-0756 ABH 106 AD 1988 2002 5 145 49.7 10.63 14.30 3.67
Show 18505-0756 ABH 106 AE 1988 2002 5 263 44.3 10.63 13.25 2.62
Show 18505-0756 ABH 106 AF 1988 2002 5 183 66.1 10.63 13.81 3.18
Show 18505-0756 ABH 106 AG 1988 2002 5 115 105.3 10.63 12.79 2.16
Show 18505-0756 ABH 106 AH 1988 2002 5 87 92.9 10.63 14.60 3.97
Show 18505-0756 ABH 106 AI 1988 2002 5 122 57.5 10.63 15.10 4.47
Show 18505-0756 ABH 106 AJ 1988 2002 5 257 77.3 10.63 14.70 4.07
Show 18505-0756 FOX 236 AK 1914 2011 5 319 6.6 10.63 13.30 2.67
11-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.5
Precise sep
9.82
Constellation
Scutum
Tycho2
5693-07050-1
HD
174378
last precise pa
84.5
last precise sep
9.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18505-0756 HJ 868 AB 1999 8 85 9.7 10.63 11.10 A5V D 185034.56-075627.2
18505-0756 HJ 868 AB 2011 9 85 9.8 10.63 11.10 A5V UD 185034.56-075627.2

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