20230+2020 HDS2911

 
 
20h 22m 58.67s +20 19' 44.1" P.A. 338 sep 0.3 mag 8.02,11.53 Sp G5 dist. 182.15 pc (594.17 l.y.)
 
 
Coord 2000
20230+2020
Discov num
HDS2911
Comp
Coord arcsec 2000
20 22 58.67 +20 19 44.1
Date first
1991
Date last
1991
Obs
1
Pa first
338
Pa last
338
P.A. Now (θ)
338°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.02
Mag sec
11.53
delta mag (ΔM)
3.51
Spectral class
G5 (yellow)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
338
Precise sep
0.339
Constellation
Delphinus
SAO
88607
HIP
100519
Tycho2
1639-01518-1
Gaia DR2
58352231808
HD
194072
BD
BD+19 4391
Distance
182.15
Distance ly
594.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20230+2020 HDS2911 1991 1 338 0.3 8.02 11.53 G5 202258.67+201944.1

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