19386+2953 SLE 654AB

 
 
19h 38m 37.18s +29 52' 53.4" P.A. 92 sep 15.6 mag 9.19,12.30 Sp F5III
 
 
Coord 2000
19386+2953
Discov num
SLE 654
Comp
AB
Coord arcsec 2000
19 38 37.18 +29 52 53.4
Date first
1895
Date last
2015
Obs
9
Pa first
87
Pa last
92
P.A. Now (θ)
92°
Sep first
18.3
Sep last
15.6
Sep. Now (ρ)
15.6"
Mag pri
9.19
Mag sec
12.30
delta mag (ΔM)
3.11
Spectral class
F5III (yellow-white)
Pri motion ra
+021
Sec motion ra
+000
Pri motion dec
+014
Sec motion dec
+001
Notes
rPM=0.979
This double is not physical.
 
 
19386+2953 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19386+2953 COU1162 Aa,Ab 1974 2007 7 128 0.8 9.85 9.89 0.04
Show 19386+2953 SLE 654 AB 1895 2015 9 92 15.6 9.19 12.30 3.11 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.7
Precise sep
15.574
Constellation
Cygnus
SAO
87498
Tycho2
2150-01413-1
Gaia DR2
08793577472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19386+2953 SLE 654 AB 1998 5 91 15.8 9.19 10.00 D 193837.18+295253.4
19386+2953 SLE 654 AB 2010 6 91 15.5 9.19 10.00 D 193837.18+295253.4
19386+2953 SLE 654 AB 2013 8 92 15.7 9.19 12.30 F5III 193837.18+295253.4
19386+2953 SLE 654 AB 2015 9 92 15.6 9.19 12.30 F5III 193837.18+295253.4

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