20139-4812 TDT2107

 
 
20h 13m 53.43s -48 12' 09.5" P.A. 242 sep 0.6 mag 10.59,11.41 Sp F3/5V
 
 
Coord 2000
20139-4812
Discov num
TDT2107
Comp
Coord arcsec 2000
20 13 53.43 -48 12 09.5
Date first
1991
Date last
1991
Obs
1
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.59
Mag sec
11.41
delta mag (ΔM)
0.82
Spectral class
F3/5V (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241.9
Precise sep
0.64
Constellation
Telescopium
Tycho2
8396-02015-1
Gaia DR2
22875535872
HD
191798
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20139-4812 TDT2107 1991 1 242 0.6 10.59 11.41 201353.43-481209.5

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