20153+3316 COU1808

 
 
20h 15m 20.57s +33 16' 12.4" P.A. 208 sep 1.1 mag 10.15,10.94 Sp K5
 
 
Coord 2000
20153+3316
Discov num
COU1808
Comp
Coord arcsec 2000
20 15 20.57 +33 16 12.4
Date first
1979
Date last
2008
Obs
14
Pa first
201
Pa last
208
P.A. Now (θ)
208°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.15
Mag sec
10.94
delta mag (ΔM)
0.79
Spectral class
K5 (yellow-orange)
Pri motion ra
+043
Sec motion ra
+043
Pri motion dec
+077
Sec motion dec
+077
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
208.4
Precise sep
1.08
Constellation
Cygnus
Tycho2
2676-00153-1
Gaia DR2
70340033536
HD
228564
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+3316 COU1808 2006 12 208 1.2 10.15 10.94 K5 201520.57+331612.4
20153+3316 COU1808 2008 16 208 1.1 10.15 10.94 K5 201520.57+331612.4

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