20248+4009 HO  278

 
 
20h 24m 48.79s +40 09' 13.0" P.A. 70 sep 0.1 mag 7.50,7.50 Sp K3III dist. 201.61 pc (657.65 l.y.)
 
 
Coord 2000
20248+4009
Discov num
HO  278
Comp
Coord arcsec 2000
20 24 48.79 +40 09 13.0
Date first
1886
Date last
1953
Obs
7
Pa first
173
Pa last
70
P.A. Now (θ)
70°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.50
Mag sec
7.50
delta mag (ΔM)
0
Spectral class
K3III (yellow-orange)
Pri motion ra
+009
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
70
Precise sep
0.1
Constellation
Cygnus
SAO
69986
HIP
100691
Tycho2
3156-02224-1
Gaia DR2
07669515136
HD
194558
BD
BD+39 4172
Distance
201.61
Distance ly
657.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248+4009 HO 278 1953 8 70 0.1 7.50 7.50 K3III 202448.79+400913.0

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