20006+3518 POP  62A,BC

 
 
20h 00m 34.00s +35 17' 21.2" P.A. 161 sep 31.2 mag 10.18,12.62 Sp B9
 
 
Coord 2000
20006+3518
Discov num
POP  62
Comp
A,BC
Coord arcsec 2000
20 00 34.00 +35 17 21.2
Date first
1941
Date last
2002
Obs
6
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
30.9
Sep last
31.2
Sep. Now (ρ)
31.2"
Mag pri
10.18
Mag sec
12.62
delta mag (ΔM)
2.44
Spectral class
B9 (blue-white)
Pri motion ra
+001
Sec motion ra
-023
Pri motion dec
-003
Sec motion dec
-018
Notes
rPM=0.969
This double is not physical.
 
 
20006+3518 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20006+3518 POP 62 A,BC 1941 2002 6 161 31.2 10.18 12.62 2.44 <===
Show 20006+3518 POP 62 BC 1971 2002 4 69 4.4 12.80 13.80 1.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.3
Precise sep
31.187
Constellation
Cygnus
Tycho2
2678-00869-1
HD
227072
last precise pa
161.3
last precise sep
31.187
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20006+3518 POP 62 A,BC 1991 4 161 31.8 10.18 12.60 200034.00+351721.2
20006+3518 POP 62 A,BC 1998 5 161 31.1 10.18 12.60 200034.00+351721.2
20006+3518 POP 62 A,BC 2002 6 161 31.2 10.18 12.60 200034.00+351721.2

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