20336+2106 ARN  83

 
 
20h 33m 36.23s +21 06' 23.2" P.A. 75 sep 58.6 mag 8.52,9.23 Sp K2
 
 
Coord 2000
20336+2106
Discov num
ARN  83
Comp
Coord arcsec 2000
20 33 36.23 +21 06 23.2
Date first
1894
Date last
2015
Obs
17
Pa first
75
Pa last
75
P.A. Now (θ)
75°
Sep first
60.4
Sep last
58.6
Sep. Now (ρ)
58.6"
Mag pri
8.52
Mag sec
9.23
delta mag (ΔM)
0.71
Spectral class
K2 (yellow-orange)
Pri motion ra
+008
Sec motion ra
-004
Pri motion dec
-011
Sec motion dec
-017
Notes
rPM=0.768
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.9
Precise sep
58.607
Constellation
Vulpecula
SAO
88835
Tycho2
1645-01440-1
Gaia DR2
30776553344
HD
195941
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20336+2106 ARN 83 2004 10 73 58.3 8.52 9.23 D 203336.23+210623.2
20336+2106 ARN 83 2013 12 76 58.6 8.52 9.23 203336.23+210623.2
20336+2106 ARN 83 2015 14 75 58.6 8.52 9.23 K2 203336.23+210623.2

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