12054-2636 RST2777AB

 
 
12h 05m 24.86s -26 35' 43.8" P.A. 43 sep 28.3 mag 10.46,12.79 Sp F8 dist. 4347.83 pc (14182.62 l.y.)
 
 
Coord 2000
12054-2636
Discov num
RST2777
Comp
AB
Coord arcsec 2000
12 05 24.86 -26 35 43.8
Date first
1935
Date last
2017
Obs
15
Pa first
255
Pa last
43
P.A. Now (θ)
43°
Sep first
1.9
Sep last
28.3
Sep. Now (ρ)
28.3"
Mag pri
10.46
Mag sec
12.79
delta mag (ΔM)
2.33
Spectral class
F8 (yellow-white)
Pri motion ra
-286
Sec motion ra
+022
Pri motion dec
-274
Sec motion dec
+016
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.068
This double is not physical.
 
 
12054-2636 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180445 12054-2636 RST2777 AB 1935 2017 15 43 28.3 10.46 12.79 2.33 <===
Show 180445 12054-2636 LDS 383 AC 1920 2017 11 80 15.9 10.46 13.24 2.78
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
43.3
Precise sep
28.3
Constellation
Hydra
SAO
180445
HIP
58962
Tycho2
6675-01012-1
HD
105004
CD
CD-25 9024
Distance
4347.83
Distance ly
14182.62
last precise pa
43.3
last precise sep
28.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12054-2636 RST2777 AB 1998 13 43 21.6 10.19 12.90 F8 NLD 120524.86-263543.8
12054-2636 RST2777 AB 1999 14 43 21.8 10.19 12.90 F8 NLD 120524.86-263543.8
12054-2636 RST2777 AB 2017 15 43 28.3 10.46 12.79 F8 NL U 120524.86-263543.8

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