19550+0441 BAL2954AC

 
 
19h 54m 58.03s +04 40' 55.4" P.A. 210 sep 12.4 mag 11.57,11.50
 
 
Coord 2000
19550+0441
Discov num
BAL2954
Comp
AC
Coord arcsec 2000
19 54 58.03 +04 40 55.4
Date first
1910
Date last
2014
Obs
4
Pa first
212
Pa last
210
P.A. Now (θ)
210°
Sep first
17.0
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
11.57
Mag sec
11.50
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19550+0441 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19550+0441 BAL2954 AB 1910 2014 6 208 13.2 11.57 12.10 0.53
Show 19550+0441 BAL2954 AC 1910 2014 4 210 12.4 11.57 11.50 0.07 <===
Show 19550+0441 BAL2954 BC 1910 2014 3 0 1.9 11.50 11.50 0.00
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209.9
Precise sep
12.35
Constellation
Aquila
Tycho2
0489-00967-1
last precise pa
209.9
last precise sep
12.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19550+0441 BAL2954 AC 1910 1 212 17.0 11.57 12.50 195458.03+044055.2
19550+0441 BAL2954 AC 1990 3 210 13.8 11.57 11.50 195458.03+044055.4
19550+0441 BAL2954 AC 2000 2 209 13.5 11.57 11.50 195458.03+044055.4
19550+0441 BAL2954 AC 2014 4 210 12.4 11.57 11.50 195458.03+044055.4

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