19407+2911 SLE 665AB

 
 
19h 40m 43.27s +29 11' 07.3" P.A. 283 sep 7.1 mag 12.50,12.60
 
 
Coord 2000
19407+2911
Discov num
SLE 665
Comp
AB
Coord arcsec 2000
19 40 43.27 +29 11 07.3
Date first
1984
Date last
2015
Obs
5
Pa first
280
Pa last
283
P.A. Now (θ)
283°
Sep first
7.4
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
12.50
Mag sec
12.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-008
Sec motion ra
-114
Pri motion dec
-012
Sec motion dec
+038
Notes
rPM=0.975
This double is not physical.
 
 
19407+2911 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19407+2911 SLE 665 AB 1984 2015 5 283 7.1 12.50 12.60 0.10 <===
Show 19407+2911 SLE 665 AC 1895 2015 7 50 11.2 12.50 13.10 0.60
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
282.9
Precise sep
7.104
Constellation
Cygnus
Tycho2
2151-05196-1
Gaia DR2
63364243712
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19407+2911 SLE 665 AB 1984 1 280 7.4 10.92 12.50 194039.71+291039.2
19407+2911 SLE 665 AB 2010 2 282 7.3 12.50 12.60 194043.27+291107.3
19407+2911 SLE 665 AB 2015 5 283 7.1 12.50 12.60 194043.27+291107.3

If you need more information about this double, apply for a data request form to the WDS.