11428+2105 HU  888

 
 
11h 42m 50.96s +21 04' 49.5" P.A. 175 sep 0.5 mag 9.45,9.74 Sp F5 dist. 729.93 pc (2381.03 l.y.)
 
 
Coord 2000
11428+2105
Discov num
HU  888
Comp
Coord arcsec 2000
11 42 50.96 +21 04 49.5
Date first
1904
Date last
2014
Obs
46
Pa first
149
Pa last
175
P.A. Now (θ)
175°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.45
Mag sec
9.74
delta mag (ΔM)
0.29
Spectral class
F5 (yellow-white)
Pri motion ra
+054
Sec motion ra
+054
Pri motion dec
-026
Sec motion dec
-026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.7
Precise sep
0.51
Cdsa2 id
HU 888
Constellation
Leo
SAO
81952
HIP
57134
Tycho2
1440-01741-1
HD
101770
BD
BD+21 2345
Ra deg
11.714155555555555
De deg
21.080416666666668
Distance
729.93
Distance ly
2381.03
last precise pa
174.7
last precise sep
0.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11428+2105 HU 888 2005 42 169 0.6 9.45 9.74 F5 D 114250.96+210449.5
11428+2105 HU 888 2010 44 176 0.6 9.45 9.74 F5 D 114250.96+210449.5
11428+2105 HU 888 2014 46 175 0.5 9.45 9.74 F5 114250.96+210449.5

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