10188-4659 RST4925

 
 
10h 18m 49.65s -46 59' 29.2" P.A. 251.00 sep 1.2 mag 8.41,12.40 Sp F1/2IV
 
 
Coord 2000
10188-4659
Discov num
RST4925
Comp
Coord arcsec 2000
10 18 49.65 -46 59 29.2
Date first
1943
Date last
2016
Obs
4
Pa first
257
Pa last
251
P.A. Now (θ)
251°
Sep first
1.0
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
8.41
Mag sec
12.40
delta mag (ΔM)
3.99
Spectral class
F1/2IV (yellow-white)
Pri motion ra
-046
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
S (Parallax indidates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.2
Precise sep
1.236
Constellation
Hydra
SAO
221953
Tycho2
8188-02189-1
Gaia DR2
5413481306498201216
HD
89530
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10188-4659 RST4925 1949 2 258 1.1 8.41 12.40 F1/2IV 101849.65-465929.2
10188-4659 RST4925 2015 3 251 1.2 8.41 12.40 F1/2IV 101849.65-465929.2

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