20085+3648 SEI 913

 
 
20h 08m 31.88s +36 47' 32.3" P.A. 46 sep 5.3 mag 10.41,11.10 Sp K2III
 
 
Coord 2000
20085+3648
Discov num
SEI 913
Comp
Coord arcsec 2000
20 08 31.88 +36 47 32.3
Date first
1896
Date last
2015
Obs
8
Pa first
45
Pa last
46
P.A. Now (θ)
46°
Sep first
11.4
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
10.41
Mag sec
11.10
delta mag (ΔM)
0.69
Spectral class
K2III (yellow-orange)
Pri motion ra
+038
Sec motion ra
+005
Pri motion dec
+042
Sec motion dec
+005
Notes
rPM=0.875
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.1
Precise sep
5.302
Constellation
Cygnus
Tycho2
2683-02103-1
Gaia DR2
95721163392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20085+3648 SEI 913 1998 4 46 6.1 10.41 11.10 K2III D 200831.88+364732.3
20085+3648 SEI 913 2002 5 46 5.9 10.41 11.10 K2III D 200831.88+364732.3
20085+3648 SEI 913 2010 6 47 5.6 10.41 11.10 K2III 200831.88+364732.3
20085+3648 SEI 913 2015 7 46 5.3 10.41 11.10 K2III 200831.88+364732.3

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