12543-2532 DON 562

 
 
12h 54m 16.40s -25 32' 04.0" P.A. 69 sep 1.3 mag 9.90,15.20 Sp K1V dist. 54.14 pc (176.6 l.y.)
 
 
Coord 2000
12543-2532
Discov num
DON 562
Comp
Coord arcsec 2000
12 54 16.40 -25 32 04.0
Date first
1933
Date last
1986
Obs
3
Pa first
251
Pa last
69
P.A. Now (θ)
69°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
9.90
Mag sec
15.20
delta mag (ΔM)
5.3
Spectral class
K1V (yellow-orange)
Pri motion ra
+071
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
69
Precise sep
1.34
Constellation
Hydra
SAO
181208
HIP
62979
Tycho2
6701-00842-1
HD
112100
CD
CD-2410592
CP
CP-24 4952
Distance
54.14
Distance ly
176.6
last precise pa
69
last precise sep
1.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12543-2532 DON 562 1986 3 69 1.3 9.90 15.20 K1V 125416.40-253204.0

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