19577+6040 LDS2785AB

 
 
19h 57m 44.68s +60 39' 43.3" P.A. 279 sep 51.9 mag 8.91,20.90 Sp F2
 
 
Coord 2000
19577+6040
Discov num
LDS2785
Comp
AB
Coord arcsec 2000
19 57 44.68 +60 39 43.3
Date first
1952
Date last
2010
Obs
4
Pa first
282
Pa last
279
P.A. Now (θ)
279°
Sep first
50.6
Sep last
51.9
Sep. Now (ρ)
51.9"
Mag pri
8.91
Mag sec
20.90
delta mag (ΔM)
11.99
Spectral class
F2 (yellow-white)
Pri motion ra
+020
Sec motion ra
Pri motion dec
+036
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19577+6040 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19577+6040 LDS2785 AB 1952 2010 4 279 51.9 8.91 20.90 11.99 <===
Show 19577+6040 SKF2083 AC 1999 2013 5 306 10.7 8.91 14.50 5.59
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.5
Precise sep
51.94
Constellation
Draco
last precise pa
278.5
last precise sep
51.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19577+6040 LDS2785 AB 2010 4 279 51.9 8.91 20.90 F2 195744.68+603943.3

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