13558-2820 B   259

 
 
13h 55m 49.08s -28 21' 36.6" P.A. 188 sep 5.2 mag 9.82,13.80 Sp F8
 
 
Coord 2000
13558-2820
Discov num
B   259
Comp
Coord arcsec 2000
13 55 49.08 -28 21 36.6
Date first
1926
Date last
1930
Obs
2
Pa first
187
Pa last
188
P.A. Now (θ)
188°
Sep first
5.2
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
9.82
Mag sec
13.80
delta mag (ΔM)
3.98
Spectral class
F8 (yellow-white)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
187.6
Precise sep
5.17
Constellation
Hydra
Tycho2
6728-00042-1
Gaia DR2
60480932864
HD
121413
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13558-2820 B 259 1930 2 188 5.2 9.82 13.80 F8 135549.08-282136.6

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