19555+3919 TDT1852AB

 
 
19h 55m 31.44s +39 18' 46.5" P.A. 32 sep 2.1 mag 12.10,12.17
 
 
Coord 2000
19555+3919
Discov num
TDT1852
Comp
AB
Coord arcsec 2000
19 55 31.44 +39 18 46.5
Date first
1991
Date last
1991
Obs
1
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
2.1
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
12.10
Mag sec
12.17
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
19555+3919 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19555+3919 TDT1852 AB 1991 1991 1 32 2.1 12.10 12.17 0.07 <===
Show 19555+3919 SEI 733 AC 1896 2002 6 142 23.4 12.10 12.40 0.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.9
Precise sep
2.08
Constellation
Cygnus
Tycho2
3137-00885-1
last precise pa
31.9
last precise sep
2.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19555+3919 TDT1852 AB 1991 1 32 2.1 12.10 12.17 195531.44+391846.5

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