20107-4644 I   123

 
 
20h 10m 39.07s -46 44' 06.0" P.A. 207 sep 6.4 mag 6.81,11.18 Sp K1III/IV dist. 223.71 pc (729.74 l.y.)
 
 
Coord 2000
20107-4644
Discov num
I   123
Comp
Coord arcsec 2000
20 10 39.07 -46 44 06.0
Date first
1896
Date last
2015
Obs
11
Pa first
177
Pa last
207
P.A. Now (θ)
207°
Sep first
6.0
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
6.81
Mag sec
11.18
delta mag (ΔM)
4.37
Spectral class
K1III/IV (yellow-orange)
Pri motion ra
+043
Sec motion ra
Pri motion dec
-056
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.8
Precise sep
6.436
Constellation
Telescopium
SAO
230083
HIP
99417
Tycho2
8392-02382-1
Gaia DR2
79371691520
HD
191190
CD
CD-4713275
CP
CP-47 9452
Distance
223.71
Distance ly
729.74
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20107-4644 I 123 2004 10 202 6.7 6.81 11.18 K1III/IV D 201039.07-464406.0
20107-4644 I 123 2015 11 207 6.4 6.81 11.18 K1III/IV 201039.07-464406.0

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