19471+5357 TDT1744AB

 
 
19h 47m 06.11s +53 56' 37.9" P.A. 184.00 sep 0.8 mag 11.54,11.90
 
 
Coord 2000
19471+5357
Discov num
TDT1744
Comp
AB
Coord arcsec 2000
19 47 06.11 +53 56 37.9
Date first
1991
Date last
2015
Obs
2
Pa first
203
Pa last
184
P.A. Now (θ)
184°
Sep first
1.0
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
11.54
Mag sec
11.90
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
-000
Sec motion ra
-000
Pri motion dec
-004
Sec motion dec
-004
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
19471+5357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19471+5357 TDT1744 AB 1991 2015 2 184 0.8 11.54 11.90 0.36 <===
Show 19471+5357 SMA 96 AC 1902 2015 11 191 9.8 11.20 11.70 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184
Precise sep
0.794
Constellation
Cygnus
Tycho2
3935-01757-1
Gaia DR2
25135825664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19471+5357 TDT1744 AB 1991 1 203 1.0 11.54 11.90 N 194706.11+535637.9
19471+5357 TDT1744 AB 2015 2 184 0.8 11.54 11.90 N 194706.11+535637.9

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