20044+3820 TOR  20

 
 
20h 04m 25.22s +38 19' 56.7" P.A. 159 sep 17.3 mag 8.43,11.40 Sp B9IV dist. 869.57 pc (2836.54 l.y.)
 
 
Coord 2000
20044+3820
Discov num
TOR  20
Comp
Coord arcsec 2000
20 04 25.22 +38 19 56.7
Date first
1977
Date last
2016
Obs
9
Pa first
152
Pa last
159
P.A. Now (θ)
159°
Sep first
16.2
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
8.43
Mag sec
11.40
delta mag (ΔM)
2.97
Spectral class
B9IV (blue-white)
Pri motion ra
+002
Sec motion ra
+093
Pri motion dec
+007
Sec motion dec
-200
Notes
N (See Notes)
rPM=1.025
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.7
Precise sep
17.304
Constellation
Cygnus
SAO
69361
HIP
98848
Tycho2
3150-03417-1
Gaia DR2
07035070336
HD
190628
BD
BD+37 3752
Distance
869.57
Distance ly
2836.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20044+3820 TOR 20 1998 2 156 16.6 8.30 11.40 B9IV N D 200425.22+381956.7
20044+3820 TOR 20 2002 3 156 16.6 8.30 11.40 B9IV N D 200425.22+381956.7
20044+3820 TOR 20 2010 4 158 16.9 8.43 11.40 B9IV N 200425.22+381956.7
20044+3820 TOR 20 2016 5 159 17.3 8.43 11.40 B9IV N 200425.22+381956.7

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