13577+1744 LDS 951

 
 
13h 57m 28.91s +17 41' 30.4" P.A. 266 sep 20.6 mag 11.17,12.83
 
 
Coord 2000
13577+1744
Discov num
LDS 951
Comp
Coord arcsec 2000
13 57 28.91 +17 41 30.4
Date first
1936
Date last
2010
Obs
6
Pa first
267
Pa last
266
P.A. Now (θ)
266°
Sep first
20.0
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
11.17
Mag sec
12.83
delta mag (ΔM)
1.66
Spectral class
Pri motion ra
+042
Sec motion ra
+044
Pri motion dec
-137
Sec motion dec
-139
Notes
N (See Notes)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.2
Precise sep
20.61
Constellation
Bootes
Tycho2
1470-00726-1
last precise pa
266.2
last precise sep
20.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13577+1744 LDS 951 1963 2 269 20.0 13.50 14.70 N 135708.57+174400.0
13577+1744 LDS 951 2006 3 269 20.3 13.50 14.70 N 135708.57+174400.0
13577+1744 LDS 951 2010 6 266 20.6 11.17 12.83 N 135728.91+174130.4

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