01174-6818 DON  16

 
 
01h 17m 22.88s -68 18' 56.0" P.A. 297 sep 2.5 mag 10.38,13.10 Sp F5V
 
 
Coord 2000
01174-6818
Discov num
DON  16
Comp
Coord arcsec 2000
01 17 22.88 -68 18 56.0
Date first
1928
Date last
2015
Obs
2
Pa first
293
Pa last
297
P.A. Now (θ)
297°
Sep first
2.2
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.38
Mag sec
13.10
delta mag (ΔM)
2.72
Spectral class
F5V (yellow-white)
Pri motion ra
+018
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.7
Precise sep
2.48
Constellation
Tucana
Tycho2
9136-00452-1
Gaia DR2
4692483188013116672
HD
7987
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01174-6818 DON 16 1928 1 293 2.2 10.38 13.10 F5V 011722.88-681856.0
01174-6818 DON 16 2015 2 297 2.5 10.38 13.10 F5V 011722.88-681856.0

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