09509+1919 STTA103BC

 
 
09h 50m 57.48s +19 18' 34.7" P.A. 228 sep 79.9 mag 9.64,12.60 Sp F5
 
 
Coord 2000
09509+1919
Discov num
STTA103
Comp
BC
Coord arcsec 2000
09 50 57.48 +19 18 34.7
Date first
1894
Date last
2017
Obs
9
Pa first
230
Pa last
228
P.A. Now (θ)
228°
Sep first
79.5
Sep last
79.9
Sep. Now (ρ)
79.9"
Mag pri
9.64
Mag sec
12.60
delta mag (ΔM)
2.96
Spectral class
F5 (yellow-white)
Pri motion ra
-021
Sec motion ra
+003
Pri motion dec
-056
Sec motion dec
-084
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.439
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 98803 09509+1919 STTA103 AB 1875 2017 23 130 79.9 8.43 9.64 1.21
Show 98803 09509+1919 STTA103 AC 1894 2017 8 179 105.1 8.43 12.60 4.17
Show 98807 09509+1919 STTA103 BC 1894 2017 9 228 79.9 9.64 12.60 2.96 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.5
Precise sep
79.9
Constellation
Leo
SAO
98807
Tycho2
1414-00463-1
last precise pa
227.5
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 BC 1998 7 228 79.7 9.64 11.71 F5 N D 095057.48+191834.7
09509+1919 STTA103 BC 2001 8 228 79.7 9.64 11.71 F5 NUD 095057.48+191834.7
09509+1919 STTA103 BC 2017 9 228 79.9 9.64 12.60 F5 NU 095057.48+191834.7

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