12565-2635 UC 2437AB

 
 
12h 56m 31.12s -26 35' 10.9" P.A. 46 sep 13.8 mag 9.20,14.70 Sp G5 dist. 116.14 pc (378.85 l.y.)
 
 
Coord 2000
12565-2635
Discov num
UC 2437
Comp
AB
Coord arcsec 2000
12 56 31.12 -26 35 10.9
Date first
1998
Date last
2015
Obs
3
Pa first
46
Pa last
46
P.A. Now (θ)
46°
Sep first
13.8
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
9.20
Mag sec
14.70
delta mag (ΔM)
5.5
Spectral class
G5 (yellow)
Pri motion ra
-054
Sec motion ra
-054
Pri motion dec
-008
Sec motion dec
-001
Notes
V (Proper motion indicates physical)
rPM=0.128 (< 0.3, Physical double)
This double is physical.
 
 
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
46.4
Precise sep
13.781
Cdsa2 id
UC 2437 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
46.4
last precise sep
13.781
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12565-2635 UC 2437 AB 1999 2 47 13.6 9.20 14.70 G5 V 125631.12-263510.9
12565-2635 UC 2437 AB 2015 3 46 13.8 9.20 14.70 G5 V 125631.12-263510.9

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