13445+0732 HJ 1240

 
 
13h 44m 31.77s +07 31' 38.9" P.A. 288 sep 10.6 mag 11.30,13.00
 
 
Coord 2000
13445+0732
Discov num
HJ 1240
Comp
Coord arcsec 2000
13 44 31.77 +07 31 38.9
Date first
1919
Date last
2013
Obs
9
Pa first
290
Pa last
288
P.A. Now (θ)
288°
Sep first
10.5
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
11.30
Mag sec
13.00
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-004
Sec motion ra
-008
Pri motion dec
+006
Sec motion dec
+006
Notes
R (Red magnitudes)
rPM=0.4
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.3
Precise sep
10.57
Constellation
Bootes
Tycho2
0893-01064-1
last precise pa
288.3
last precise sep
10.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13445+0732 HJ 1240 2005 5 289 10.3 11.00 12.00 D 134431.77+073138.9
13445+0732 HJ 1240 2013 8 288 10.6 11.00 12.00 134431.77+073138.9

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