13318+2917 BEU  17

 
 
13h 31m 46.61s +29 16' 36.7" P.A. 285 sep 0.2 mag 11.95, Sp M4
 
 
Coord 2000
13318+2917
Discov num
BEU  17
Comp
Coord arcsec 2000
13 31 46.61 +29 16 36.7
Date first
2000
Date last
2009
Obs
4
Pa first
253
Pa last
285
P.A. Now (θ)
285°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.95
Mag sec
delta mag (ΔM)
Spectral class
M4 (red)
Pri motion ra
-234
Sec motion ra
Pri motion dec
-137
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
284.5
Precise sep
0.193
Constellation
Canes Venatici
Tycho2
2003-00139-1
last precise pa
284.5
last precise sep
0.193
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13318+2917 BEU 17 2000 1 253 0.2 11.95   M4 D 133146.61+291636.7
13318+2917 BEU 17 2008 2 270 0.2 11.95   M4 D 133146.61+291636.7
13318+2917 BEU 17 2009 4 285 0.2 11.95   M4 133146.61+291636.7

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