19542+0157 HZG  14AB

 
 
19h 54m 14.95s +01 56' 36.3" P.A. 93 sep 162 mag 8.89,9.03 Sp K0+K0
 
 
Coord 2000
19542+0157
Discov num
HZG  14
Comp
AB
Coord arcsec 2000
19 54 14.95 +01 56 36.3
Date first
1907
Date last
2015
Obs
20
Pa first
93
Pa last
93
P.A. Now (θ)
93°
Sep first
161.8
Sep last
162.0
Sep. Now (ρ)
162"
Mag pri
8.89
Mag sec
9.03
delta mag (ΔM)
0.14
Spectral class
K0+K0 (yellow-orange/yellow-orange)
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-270
Sec motion dec
-269
Notes
N Z W V (See Notes, Parallax indicates components are physical, , Proper motion indicates physical)
rPM=0.005 (< 0.3, Physical double)
This double is physical.
 
 
19542+0157 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19542+0157 HZG 14 AB 1907 2015 20 93 162.0 8.89 9.03 0.14 <===
Show 19542+0157 ABT9002 BC 1921 2000 3 30 94.5 9.03 12.26 3.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92.5
Precise sep
161.96
Constellation
Aquila
Tycho2
0485-00738-1
HD
188268
last precise pa
92.5
last precise sep
161.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19542+0157 HZG 14 AB 2004 18 92 161.0 8.89 9.03 K0 NZDV 195414.95+015638.7
19542+0157 HZG 14 AB 2015 20 93 162.0 8.89 9.03 K0+K0 NZWV 195414.95+015636.3

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