13222+2447 SLW 863

 
 
13h 22m 09.45s +24 46' 33.5" P.A. 247 sep 151.6 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
2010
Obs
3
Pa first
247
Pa last
247
P.A. Now (θ)
247°
Sep first
151.4
Sep last
151.6
Sep. Now (ρ)
151.6"
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
151.59
Constellation
Coma Berenices
last precise pa
247.1
last precise sep
151.59
 
 
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

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