23397-6912 R   348 (DS Tuc)

 
 
23h 39m 39.49s -69 11' 44.9" P.A. 348 sep 5.4 mag 8.55,9.65 Sp G6:IV dist. 45.68 pc (149.01 l.y.)
 
 
Coord 2000
23397-6912
Discov num
R   348
Comp
Coord arcsec 2000
23 39 39.49 -69 11 44.9
Date first
1870
Date last
2015
Obs
20
Pa first
350
Pa last
348
P.A. Now (θ)
348°
Sep first
4.2
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
8.55
Mag sec
9.65
delta mag (ΔM)
1.1
Spectral class
G6:IV (yellow)
Pri motion ra
+083
Sec motion ra
+079
Pri motion dec
-079
Sec motion dec
-067
Notes
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
347.6
Precise sep
5.365
Var name
DS Tuc
Constellation
Tucana
SAO
255538
HIP
116748
Tycho2
9339-00551-1
Gaia DR2
11482257536
HD
222259
CP
CP-69 3329
Distance
45.68
Distance ly
149.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23397-6912 R 348 2000 14 348 5.3 8.55 9.65 G6:IV D 233939.49-691144.9
23397-6912 R 348 2009 17 348 5.3 8.55 9.65 G6:IV 233939.49-691144.9
23397-6912 R 348 2010 18 348 5.4 8.55 9.65 G6:IV 233939.49-691144.9
23397-6912 R 348 2015 19 348 5.4 8.55 9.65 G6:IV 233939.49-691144.9

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