11438+4411 ES  123BC

 
 
11h 43m 47.90s +44 10' 40.2" P.A. 282 sep 42.1 mag 11.45,11.04
 
 
Coord 2000
11438+4411
Discov num
ES  123
Comp
BC
Coord arcsec 2000
11 43 47.90 +44 10 40.2
Date first
1895
Date last
2015
Obs
16
Pa first
284
Pa last
282
P.A. Now (θ)
282°
Sep first
42.4
Sep last
42.1
Sep. Now (ρ)
42.1"
Mag pri
11.45
Mag sec
11.04
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-001
Sec motion ra
-005
Pri motion dec
-005
Sec motion dec
-020
Notes
rPM=0.753
Nature of this double is uncertain.
 
 
11438+4411 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11438+4411 ES 123 AB 1895 2015 20 204 6.8 11.33 11.45 0.12
Show 11438+4411 ES 123 AC 1895 2015 19 273 44.1 11.33 11.04 0.29
Show 11438+4411 ES 123 BC 1895 2015 16 282 42.1 11.45 11.04 0.41 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281.6
Precise sep
42.13
Constellation
Ursa Major
Tycho2
3016-00414-2
last precise pa
281.6
last precise sep
42.13
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11438+4411 ES 123 BC 1998 13 282 42.3 11.45 11.04 D 114347.90+441040.2
11438+4411 ES 123 BC 2004 16 282 42.3 11.45 11.04 D 114347.90+441040.2
11438+4411 ES 123 BC 2015 16 282 42.1 11.45 11.04 114347.90+441040.2

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