12298+2812 LDS4218

 
 
12h 29m 46.47s +28 11' 22.4" P.A. 79 sep 154.3 mag 14.93,18.20
 
 
Coord 2000
12298+2812
Discov num
LDS4218
Comp
Coord arcsec 2000
12 29 46.47 +28 11 22.4
Date first
1960
Date last
2015
Obs
8
Pa first
79
Pa last
79
P.A. Now (θ)
79°
Sep first
155.0
Sep last
154.3
Sep. Now (ρ)
154.3"
Mag pri
14.93
Mag sec
18.20
delta mag (ΔM)
3.27
Spectral class
Pri motion ra
-040
Sec motion ra
-050
Pri motion dec
+040
Sec motion dec
+028
Notes
rPM=0.273 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79
Precise sep
154.261
Constellation
Coma Berenices
Gaia DR2
84614705920
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12298+2812 LDS4218 2000 2 79 154.5 14.93 18.20 D 122946.47+281122.4
12298+2812 LDS4218 2010 3 79 154.3 14.93 18.20 122946.47+281122.4
12298+2812 LDS4218 2015 4 79 154.2 14.93 18.20 122946.47+281122.4

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