13553+5716 MLR 556

 
 
13h 55m 22.68s +57 15' 12.6" P.A. 339 sep 1.3 mag 11.25,11.80
 
 
Coord 2000
13553+5716
Discov num
MLR 556
Comp
Coord arcsec 2000
13 55 22.68 +57 15 12.6
Date first
1976
Date last
2006
Obs
4
Pa first
332
Pa last
339
P.A. Now (θ)
339°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.25
Mag sec
11.80
delta mag (ΔM)
0.55
Spectral class
Pri motion ra
-116
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
339.1
Precise sep
1.33
Constellation
Ursa Major
Tycho2
3854-00227-1
last precise pa
339.1
last precise sep
1.33
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13553+5716 MLR 556 1997 2 348 1.2 11.25 11.80 135522.68+571512.6
13553+5716 MLR 556 2006 4 339 1.3 11.25 11.80 135522.68+571512.6

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