12425+2849 LDS4253

 
 
12h 42m 32.47s +28 50' 03.4" P.A. 268 sep 273.8 mag 18.50,19.40
 
 
Coord 2000
12425+2849
Discov num
LDS4253
Comp
Coord arcsec 2000
12 42 32.47 +28 50 03.4
Date first
1960
Date last
2010
Obs
4
Pa first
268
Pa last
268
P.A. Now (θ)
268°
Sep first
272.0
Sep last
273.8
Sep. Now (ρ)
273.8"
Mag pri
18.50
Mag sec
19.40
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+019
Sec motion ra
+012
Pri motion dec
-028
Sec motion dec
-034
Notes
rPM=0.256 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267.6
Precise sep
273.82
Constellation
Coma Berenices
last precise pa
267.6
last precise sep
273.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12425+2849 LDS4253 1960 1 268 172.0 18.50 19.40 124212.00+284900.0
12425+2849 LDS4253 2000 3 268 274.0 18.50 19.40 124232.47+285003.4
12425+2849 LDS4253 2010 4 268 273.9 18.50 19.40 124232.47+285003.4

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