03031-7310 B  1928

 
 
03h 03m 08.20s -73 10' 09.8" P.A. 34 sep 2.9 mag 9.10,14.00 Sp G8III dist. 502.51 pc (1639.19 l.y.)
 
 
Coord 2000
03031-7310
Discov num
B  1928
Comp
Coord arcsec 2000
03 03 08.20 -73 10 09.8
Date first
1930
Date last
2015
Obs
2
Pa first
28
Pa last
34
P.A. Now (θ)
34°
Sep first
2.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
9.10
Mag sec
14.00
delta mag (ΔM)
4.9
Spectral class
G8III (yellow)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+029
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydrus
SAO
255949
HIP
14200
Tycho2
9151-01499-1
HD
19529
CP
CP-73 199
Distance
502.51
Distance ly
1639.19
last precise pa
33.6
last precise sep
2.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03031-7310 B 1928 1930 1 28 2.5 9.10 14.00 G8III 030308.20-731009.8
03031-7310 B 1928 2015 2 34 2.9 9.10 14.00 G8III 030308.20-731009.8

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