09509+1919 STTA103AB

 
 
09h 50m 53.10s +19 19' 24.7" P.A. 130 sep 79.9 mag 8.43,9.64 Sp A3
 
 
Coord 2000
09509+1919
Discov num
STTA103
Comp
AB
Coord arcsec 2000
09 50 53.10 +19 19 24.7
Date first
1875
Date last
2017
Obs
24
Pa first
123
Pa last
130
P.A. Now (θ)
130°
Sep first
78.1
Sep last
79.9
Sep. Now (ρ)
79.9"
Mag pri
8.43
Mag sec
9.64
delta mag (ΔM)
1.21
Spectral class
A3 (white)
Pri motion ra
+005
Sec motion ra
-021
Pri motion dec
-003
Sec motion dec
-056
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.847
This double is not physical.
 
 
09509+1919 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09509+1919 STTA103 AB 1875 2017 24 130 79.9 8.43 9.64 1.21 <===
Show 09509+1919 STTA103 AC 1894 2017 9 179 105.1 8.43 12.60 4.17
Show 09509+1919 STTA103 BC 1894 2017 10 228 79.9 9.64 12.60 2.96
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
7105-01606-1
Dm number
-30 4750
last precise pa
129.5
last precise sep
79.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09509+1919 STTA103 AB 2003 20 130 79.0 8.43 9.64 A3 NOD 095053.10+191924.7
09509+1919 STTA103 AB 2014 22 130 79.6 8.43 9.64 A3 NU 095053.10+191924.7
09509+1919 STTA103 AB 2017 23 130 79.9 8.43 9.64 A3 NU 095053.10+191924.7

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