20371+3217 STN  51

 
 
20h 37m 05.22s +32 16' 52.4" P.A. 269.00 sep 32.6 mag 9.80,11.80 Sp A5
 
 
Coord 2000
20371+3217
Discov num
STN  51
Comp
Coord arcsec 2000
20 37 05.22 +32 16 52.4
Date first
1879
Date last
2015
Obs
20
Pa first
268
Pa last
269
P.A. Now (θ)
269°
Sep first
32.8
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
9.80
Mag sec
11.80
delta mag (ΔM)
2
Spectral class
A5 (white)
Pri motion ra
+006
Sec motion ra
+002
Pri motion dec
-008
Sec motion dec
+006
Notes
rPM=1.456
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.2
Precise sep
32.615
Constellation
Cygnus
SAO
70269
Tycho2
2690-01145-1
Gaia DR2
53884772864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20371+3217 STN 51 2010 7 269 32.6 9.80 11.80 A5 203705.22+321652.4
20371+3217 STN 51 2015 16 269 32.6 9.80 11.80 A5 203705.22+321652.4

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