13502-2731 RST1751AB

 
 
13h 50m 09.22s -27 31' 09.4" P.A. 124 sep 2.4 mag 10.74,13.40 Sp F8/G0V
 
 
Coord 2000
13502-2731
Discov num
RST1751
Comp
AB
Coord arcsec 2000
13 50 09.22 -27 31 09.4
Date first
1933
Date last
2015
Obs
3
Pa first
125
Pa last
124
P.A. Now (θ)
124°
Sep first
2.3
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
10.74
Mag sec
13.40
delta mag (ΔM)
2.66
Spectral class
F8/G0V (yellow-white)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-034
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
13502-2731 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 13502-2731 RST1751 AB 1933 2015 3 124 2.4 10.74 13.40 2.66 <===
Show 13502-2731 DAM 604 AC 1954 2015 7 282 16.6 10.74 14.13 3.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.2
Precise sep
2.443
Constellation
Hydra
Tycho2
6724-00129-1
Gaia DR2
01261461504
HD
120468
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13502-2731 RST1751 AB 1940 2 125 2.3 10.74 13.40 F8/G0V 135009.22-273109.4
13502-2731 RST1751 AB 2015 3 124 2.4 10.74 13.40 F8/G0V 135009.22-273109.4

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