20082+3831 ALI 920

 
 
20h 08m 12.32s +38 30' 39.7" P.A. 149 sep 14 mag 12.38,13.10
 
 
Coord 2000
20082+3831
Discov num
ALI 920
Comp
Coord arcsec 2000
20 08 12.32 +38 30 39.7
Date first
1928
Date last
2015
Obs
9
Pa first
146
Pa last
149
P.A. Now (θ)
149°
Sep first
13.8
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
12.38
Mag sec
13.10
delta mag (ΔM)
0.72
Spectral class
Pri motion ra
+013
Sec motion ra
+003
Pri motion dec
+013
Sec motion dec
+001
Notes
rPM=0.85
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.7
Precise sep
14.013
Constellation
Cygnus
Tycho2
3150-03353-1
Gaia DR2
33989158016
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20082+3831 ALI 920 1998 2 148 13.9 12.38 13.10 D 200812.32+383039.7
20082+3831 ALI 920 2002 3 148 13.9 12.38 13.10 D 200812.32+383039.7
20082+3831 ALI 920 2010 4 149 14.0 12.38 13.10 200812.32+383039.7
20082+3831 ALI 920 2015 5 149 14.0 12.38 13.10 200812.32+383039.7

If you need more information about this double, apply for a data request form to the WDS.