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 dist. 129.37 pc (422 l.y.)
 
 
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
SAO
49704
HIP
101133
Tycho2
3573-01616-1
Gaia DR2
2071013511953705344
HD
195506
HR
7841
BD
BD+45 3196
Distance
129.37
Distance ly
422
 
 
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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