19543+3146 LFR  32AB

 
 
19h 54m 19.29s +31 45' 53.4" P.A. 239 sep 17.5 mag 10.68,11.18
 
 
Coord 2000
19543+3146
Discov num
LFR  32
Comp
AB
Coord arcsec 2000
19 54 19.29 +31 45 53.4
Date first
1902
Date last
2015
Obs
9
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
17.3
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
10.68
Mag sec
11.18
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-005
Sec motion dec
-005
Notes
T (Parallax indicates physical)
This double is physical.
 
 
19543+3146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19543+3146 LFR 32 AB 1902 2015 9 239 17.5 10.68 11.18 0.50 <===
Show 19543+3146 LFR 32 AC 1902 2015 8 289 11.6 10.68 12.40 1.72
Show 19543+3146 LFR 32 AD 1998 2015 6 246 23.9 10.68 13.20 2.52
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.9
Precise sep
17.45
Constellation
Cygnus
Tycho2
2669-01092-1
HD
331521
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19543+3146 LFR 32 AB 2002 5 239 17.4 10.68 11.18 T 195419.29+314553.4
19543+3146 LFR 32 AB 2015 9 239 17.5 10.68 11.18 T 195419.29+314553.4

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