12429+2555 ES  438

 
 
12h 42m 55.48s +25 54' 34.9" P.A. 80 sep 5.7 mag 8.89,12.33 Sp G9IV dist. 558.66 pc (1822.35 l.y.)
 
 
Coord 2000
12429+2555
Discov num
ES  438
Comp
Coord arcsec 2000
12 42 55.48 +25 54 34.9
Date first
1907
Date last
2017
Obs
6
Pa first
281
Pa last
80
P.A. Now (θ)
80°
Sep first
5.0
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
8.89
Mag sec
12.33
delta mag (ΔM)
3.44
Spectral class
G9IV (yellow)
Pri motion ra
+008
Sec motion ra
+004
Pri motion dec
-008
Sec motion dec
-008
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.4
Precise sep
5.74
Constellation
Coma Berenices
SAO
82452
HIP
62033
Tycho2
1990-01931-1
Gaia DR2
83529270656
HD
110571
BD
BD+26 2382
Distance
558.66
Distance ly
1822.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12429+2555 ES 438 1999 5 279 4.9 8.89 12.33 G9IV D 124255.48+255434.9
12429+2555 ES 438 2017 6 80 5.7 8.89 12.33 G9IV 124255.48+255434.9

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