13222+2447 SLW 863

 
 
13h 22m 09.45s +24 46' 33.5" P.A. 247 sep 151.5 mag 17.34,18.06 Sp M1.6+M2.3
 
 
Coord 2000
13222+2447
Discov num
SLW 863
Comp
Coord arcsec 2000
13 22 09.45 +24 46 33.5
Date first
2000
Date last
2015
Obs
4
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
151.4
Sep last
151.5
Sep. Now (ρ)
151.5"
Mag pri
17.34
Mag sec
18.06
delta mag (ΔM)
0.72
Spectral class
M1.6+M2.3 (red/red)
Pri motion ra
+030
Sec motion ra
+032
Pri motion dec
-025
Sec motion dec
-023
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.072 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.1
Precise sep
151.543
Constellation
Coma Berenices
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13222+2447 SLW 863 2005 1 247 151.5 17.34 18.06 M1.6 M2.3 V R 132209.45+244633.5
13222+2447 SLW 863 2010 3 247 151.6 17.34 18.06 M1.6+M2.3 V R 132209.45+244633.5
13222+2447 SLW 863 2015 4 247 151.5 17.34 18.06 M1.6+M2.3 V R 132209.45+244633.5

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