20280-3115 OL   26

 
 
20h 27m 58.19s -31 14' 47.7" P.A. 328 sep 2 mag 8.84,10.78 Sp K0III dist. 273.97 pc (893.69 l.y.)
 
 
Coord 2000
20280-3115
Discov num
OL   26
Comp
Coord arcsec 2000
20 27 58.19 -31 14 47.7
Date first
1909
Date last
1991
Obs
13
Pa first
334
Pa last
328
P.A. Now (θ)
328°
Sep first
1.8
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.84
Mag sec
10.78
delta mag (ΔM)
1.94
Spectral class
K0III (yellow-orange)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-029
Sec motion dec
-029
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.4
Precise sep
1.971
Constellation
Microscopium
SAO
212145
HIP
100939
Tycho2
7455-01352-1
Gaia DR2
47851481216
HD
194677
CD
CD-3117601
CP
CP-31 6270
Distance
273.97
Distance ly
893.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280-3115 OL 26 1991 13 328 2.0 8.84 10.78 K0III D 202758.19-311447.7

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