19547+3453 TOB 162AC

 
 
19h 54m 40.45s +34 52' 49.9" P.A. 254.00 sep 23.9 mag 11.15,11.26
 
 
Coord 2000
19547+3453
Discov num
TOB 162
Comp
AC
Coord arcsec 2000
19 54 40.45 +34 52 49.9
Date first
1983
Date last
2015
Obs
11
Pa first
253
Pa last
254
P.A. Now (θ)
254°
Sep first
24.2
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
11.15
Mag sec
11.26
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
-061
Sec motion ra
+013
Pri motion dec
-040
Sec motion dec
+006
Notes
U (Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=1.194
This double is not physical.
 
 
19547+3453 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69080 19547+3453 SEI 723 AB 1895 2015 11 42 12.6 11.15 12.00 0.85
Show 69080 19547+3453 TOB 162 AC 1983 2015 11 254 23.9 11.15 11.26 0.11 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.7
Precise sep
23.892
Constellation
Cygnus
SAO
69080
Tycho2
2677-00967-1
Gaia DR2
62508312576
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19547+3453 TOB 162 AC 2007 4 253 24.9 11.15 11.26 D 195440.45+345249.9
19547+3453 TOB 162 AC 2011 6 253 24.2 11.15 11.26 195440.45+345249.9
19547+3453 TOB 162 AC 2015 7 254 23.9 11.15 11.26 195440.45+345249.9

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