19355+4626 STTA187AB

 
 
19H 35M 29.85S +46 25' 41.9" P.A. 285 SEP 66.2 MAG 8.20,9.20 SP B9II/III
 
 
Coord 2000
19355+4626
Discov num
STTA187
Comp
AB
Coord arcsec 2000
19 35 29.85 +46 25 41.9
Date first
1875
Date last
2004
Obs
22
Pa first
287
Pa last
285
P.A. Now (θ)
285°
Sep first
63.4
Sep last
66.2
Sep. Now (ρ)
66.2"
Mag pri
8.20
Mag sec
9.20
delta mag (ΔM)
1
Spectral class
B9II/III (blue-white)
Pri motion ra
+005
Sec motion ra
-015
Pri motion dec
-001
Sec motion dec
+014
Notes
U (Proper motion indicates non-physical)
rPM=1.218
This double is not physical.
 
 
19355+4626 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 48622 19355+4626 STTA187 AB 1875 2004 22 285 66.2 8.20 9.20 1.00 <===
Show 48622 19355+4626 STTA187 AC 1875 2004 20 254 127.4 8.20 9.03 0.83
Show 48622 19355+4626 ABH 122 AD 1988 2003 3 140 60.2 8.20 12.98 4.78
Show 48619 19355+4626 STTA187 BC 1875 2004 21 228 78.5 9.20 9.03 0.17
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
48622
Tycho2
3556-00406-1
HD
185116
last precise pa
284.5
last precise sep
66.16