12584+2630 SDK 178

 
 
12h 58m 23.27s +26 30' 09.1" P.A. 297 sep 15.5 mag 12.69,14.00 Sp M
 
 
Coord 2000
12584+2630
Discov num
SDK 178
Comp
Coord arcsec 2000
12 58 23.27 +26 30 09.1
Date first
1955
Date last
2010
Obs
8
Pa first
296
Pa last
297
P.A. Now (θ)
297°
Sep first
15.1
Sep last
15.5
Sep. Now (ρ)
15.5"
Mag pri
12.69
Mag sec
14.00
delta mag (ΔM)
1.31
Spectral class
M (red)
Pri motion ra
-020
Sec motion ra
-041
Pri motion dec
-023
Sec motion dec
-006
Notes
rPM=0.652
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.9
Precise sep
15.51
Constellation
Coma Berenices
last precise pa
296.9
last precise sep
15.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12584+2630 SDK 178 1977 1 297 14.0 15.60   M 125822.24+263016.2
12584+2630 SDK 178 2000 2 297 15.6 12.69 14.00 M 125823.27+263009.1
12584+2630 SDK 178 2001 3 297 15.5 12.69 14.00 M 125823.27+263009.1
12584+2630 SDK 178 2010 8 297 15.5 12.69 14.00 M 125823.27+263009.1

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