20136+4644 BU 1483CG

 
 
20H 13M 39.20S +46 42' 42.6" P.A. 95 SEP 37.9 MAG 6.97,14.20 SP B5V DIST. 421.94 PC (1376.37 L.Y.)
 
 
Coord 2000
20136+4644
Discov num
BU 1483
Comp
CG
Coord arcsec 2000
20 13 39.20 +46 42 42.6
Date first
1878
Date last
2003
Obs
3
Pa first
92
Pa last
95
P.A. Now (θ)
95°
Sep first
40.1
Sep last
37.9
Sep. Now (ρ)
37.9"
Mag pri
6.97
Mag sec
14.20
delta mag (ΔM)
7.23
Spectral class
B5V (blue-white)
Pri motion ra
+003
Sec motion ra
-003
Pri motion dec
+003
Sec motion dec
-015
Notes
N (See Notes)
rPM=1.24
This double is not physical.
 
 
20136+4644 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49337 20136+4644 WRH 33 Aa,Ab 1949 1985 6 219 0.0 3.93 Y
Show 31 Cyg 49337 20136+4644 HJ 1495 AB 1828 2015 11 328 36.5 3.93 13.40 9.47
Show 49337 20136+4644 STFA 50 AC 1779 2016 46 173 108.6 3.93 6.97 3.04
Show 49337 20136+4644 STFA 50 AD 1800 2016 38 322 336.7 3.93 4.83 0.90
Show 49337 20136+4644 BU 1483 AF 1878 2014 3 167 43.5 3.93 13.90 9.97
Show 49338 20136+4644 BU 1483 CG 1878 2003 3 95 37.9 6.97 14.20 7.23 <===
Show 49338 20136+4644 BU 1483 CH 1878 2014 4 62 60.6 6.97 12.60 5.63
Show 49338 20136+4644 BU 1483 CI 1878 2015 7 136 60.2 6.97 12.26 5.29
Show 49332 20136+4644 GUI 30 DC 1800 2003 27 150 431.8 4.83 6.97 2.14
Show 49332 20136+4644 ES 26 DE 1900 2003 4 252 36.3 4.83 13.20 8.37
Show 20136+4644 SMR 68 FJ 2003 2015 3 217 4.2 13.90 15.10 1.20
Show 20136+4644 SMR 68 HK 2000 2015 3 262 8.9 11.74 10.87 0.87
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
SAO
49338
HIP
99676
Tycho2
3559-02607-1
HD
192579
BD
BD+46 2883
Distance
421.94
Distance ly
1376.37
last precise pa
94.5
last precise sep
37.946