20202+1128 HDS2906

 
 
20h 20m 09.94s +11 28' 09.9" P.A. 319 sep 0.6 mag 6.81,10.73 Sp K2 dist. 287.36 pc (937.37 l.y.)
 
 
Coord 2000
20202+1128
Discov num
HDS2906
Comp
Coord arcsec 2000
20 20 09.94 +11 28 09.9
Date first
1991
Date last
2018
Obs
2
Pa first
317
Pa last
319
P.A. Now (θ)
319°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
6.81
Mag sec
10.73
delta mag (ΔM)
3.92
Spectral class
K2 (yellow-orange)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.2
Precise sep
0.583
Constellation
Delphinus
SAO
105980
HIP
100262
Tycho2
1082-02115-1
Gaia DR2
51224612736
HD
193490
BD
BD+11 4225
Distance
287.36
Distance ly
937.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20202+1128 HDS2906 1991 1 317 0.5 6.81 10.73 K2 D 202009.94+112809.9

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