12377-2708 SKF1923AB,C

 
 
12h 37m 42.23s -27 08' 19.2" P.A. 271 sep 121.7 mag 5.45,13.20 Sp F0V dist. 34.33 pc (111.98 l.y.)
 
 
Coord 2000
12377-2708
Discov num
SKF1923
Comp
AB,C
Coord arcsec 2000
12 37 42.23 -27 08 19.2
Date first
1954
Date last
2016
Obs
6
Pa first
272
Pa last
271
P.A. Now (θ)
271°
Sep first
121.9
Sep last
121.7
Sep. Now (ρ)
121.7"
Mag pri
5.45
Mag sec
13.20
delta mag (ΔM)
7.75
Spectral class
F0V (yellow-white)
Pri motion ra
+080
Sec motion ra
+082
Pri motion dec
-094
Sec motion dec
-098
Notes
rPM=0.035 (< 0.3, Physical double)
This double is physical.
 
 
12377-2708 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 180965 12377-2708 B 230 AB 1926 1968 6 179 1.4 5.40 11.30 5.90
Show 180965 12377-2708 SKF1923 AB,C 1954 2016 6 271 121.7 5.45 13.20 7.75 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.3
Precise sep
121.704
Constellation
Hydra
SAO
180965
HIP
61621
Tycho2
6691-01465-1
HD
109799
HR
4803
CD
CD-26 9233
CP
CP-26 4749
Distance
34.33
Distance ly
111.98
last precise pa
271.3
last precise sep
121.704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12377-2708 SKF1923 AB,C 2010 3 272 122.1 5.40 13.30 F0V 123742.23-270819.2
12377-2708 SKF1923 AB,C 2016 6 271 121.7 5.45 13.30 F0V 123742.23-270819.2

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