20404+5615 OSW  73

 
 
20h 40m 24.30s +56 14' 58.6" P.A. 250.00 sep 188.6 mag 15.50,16.00 Sp K3+K5
 
 
Coord 2000
20404+5615
Discov num
OSW  73
Comp
Coord arcsec 2000
20 40 24.30 +56 14 58.6
Date first
1952
Date last
2015
Obs
10
Pa first
250
Pa last
250
P.A. Now (θ)
250°
Sep first
188.5
Sep last
188.6
Sep. Now (ρ)
188.6"
Mag pri
15.50
Mag sec
16.00
delta mag (ΔM)
0.5
Spectral class
K3+K5 (yellow-orange/yellow-orange)
Pri motion ra
-005
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
-004
Notes
V (Proper motion indicates physical)
rPM=1.352
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
250
Precise sep
188.622
Constellation
Cepheus
Gaia DR2
04607933824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20404+5615 OSW 73 1999 3 250 188.8 15.50 16.00 K3+K5 V 204024.30+561458.6
20404+5615 OSW 73 2003 4 250 188.6 15.50 16.00 K3+K5 V 204024.30+561458.6
20404+5615 OSW 73 2010 5 250 188.6 15.50 16.00 K3+K5 V 204024.30+561458.6
20404+5615 OSW 73 2015 6 250 188.6 15.50 16.00 K3+K5 V 204024.30+561458.6

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