12565-2635 YSC 216Aa,Ab

 
 
12h 56m 31.12s -26 35' 10.9" P.A. 26 sep 0.1 mag 8.80,9.90 Sp G6 dist. 116.14 pc (378.85 l.y.)
 
 
Coord 2000
12565-2635
Discov num
YSC 216
Comp
Aa,Ab
Coord arcsec 2000
12 56 31.12 -26 35 10.9
Date first
2011
Date last
2017
Obs
5
Pa first
355
Pa last
26
P.A. Now (θ)
26°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.80
Mag sec
9.90
delta mag (ΔM)
1.1
Spectral class
G6 (yellow)
Pri motion ra
-058
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12565-2635 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 181245 12565-2635 YSC 216 Aa,Ab 2011 2017 5 26 0.1 8.80 9.90 1.10 <===
Show 181245 12565-2635 UC 2437 AB 1998 2015 3 46 13.8 9.20 14.70 5.50
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26
Precise sep
0.147
Cdsa2 id
YSC 216 Aa,Ab
Constellation
Hydra
SAO
181245
HIP
63162
Tycho2
6705-00682-1
HD
112375
CD
CD-25 9509
CP
CP-25 5052
Ra deg
12.941977777777778
De deg
-26.58636111111111
Distance
116.14
Distance ly
378.85
last precise pa
26
last precise sep
0.147
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12565-2635 YSC 216 Aa,Ab 2011 2 355 0.2 8.80 9.90 G6 125631.12-263510.9
12565-2635 YSC 216 Aa,Ab 2017 5 26 0.1 8.80 9.90 G6 125631.12-263510.9

If you need more information about this double, apply for a data request form to the WDS.