12439+5349 ES  729

 
 
12h 43m 52.97s +53 48' 30.0" P.A. 226 sep 8.6 mag 9.10,12.60 Sp K0 dist. 769.23 pc (2509.23 l.y.)
 
 
Coord 2000
12439+5349
Discov num
ES  729
Comp
Coord arcsec 2000
12 43 52.97 +53 48 30.0
Date first
1909
Date last
2015
Obs
6
Pa first
226
Pa last
226
P.A. Now (θ)
226°
Sep first
9.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.10
Mag sec
12.60
delta mag (ΔM)
3.5
Spectral class
K0 (yellow-orange)
Pri motion ra
+002
Sec motion ra
-312
Pri motion dec
+009
Sec motion dec
-286
Notes
rPM=1.018
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.7
Precise sep
8.648
Constellation
Ursa Major
SAO
28495
HIP
62121
Tycho2
3841-00543-1
HD
233976
BD
BD+54 1546
Distance
769.23
Distance ly
2509.23
last precise pa
225.7
last precise sep
8.648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12439+5349 ES 729 1999 3 227 8.7 9.10 12.60 K0 D 124352.97+534830.0
12439+5349 ES 729 2003 4 227 8.9 9.10 12.60 K0 D 124352.97+534830.0
12439+5349 ES 729 2015 5 226 8.6 9.10 12.60 K0 124352.97+534830.0

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