12129+4905 LDS4191

 
 
12h 12m 56.39s +49 04' 21.3" P.A. 301 sep 5.3 mag 11.57,13.50 Sp sdF/G
 
 
Coord 2000
12129+4905
Discov num
LDS4191
Comp
Coord arcsec 2000
12 12 56.39 +49 04 21.3
Date first
1960
Date last
2013
Obs
4
Pa first
304
Pa last
301
P.A. Now (θ)
301°
Sep first
6.0
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
11.57
Mag sec
13.50
delta mag (ΔM)
1.93
Spectral class
sdF/G
Pri motion ra
-083
Sec motion ra
-072
Pri motion dec
-184
Sec motion dec
-178
Notes
rPM=0.062 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.8
Precise sep
5.257
Constellation
Canes Venatici
Tycho2
3457-01723-1
last precise pa
300.8
last precise sep
5.257
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12129+4905 LDS4191 1999 2 301 5.2 11.57 13.50 D 121256.39+490421.3
12129+4905 LDS4191 2003 3 301 5.2 11.57 13.50 D 121256.39+490421.3
12129+4905 LDS4191 2013 4 301 5.3 11.57 13.50 sdF/G 121256.39+490421.3

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