20300+4556 LSC  91

 
 
20h 29m 59.94s +45 55' 42.8" P.A. 19 sep 0.3 mag 6.50,10.70 Sp K2III
 
 
Coord 2000
20300+4556
Discov num
LSC  91
Comp
Coord arcsec 2000
20 29 59.94 +45 55 42.8
Date first
2014
Date last
2014
Obs
2
Pa first
19
Pa last
19
P.A. Now (θ)
19°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
6.50
Mag sec
10.70
delta mag (ΔM)
4.2
Spectral class
K2III (yellow-orange)
Pri motion ra
+081
Sec motion ra
Pri motion dec
+149
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.9
Precise sep
0.251
Constellation
Cygnus
last precise pa
18.9
last precise sep
0.251
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300+4556 LSC 91 2014 2 19 0.3 6.50 10.70 K2III 202959.94+455542.8

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