11290+1555 HDS1629

 
 
11h 29m 01.45s +15 55' 20.8" P.A. 323 sep 0.5 mag 9.05,11.66 Sp G5 dist. 70.92 pc (231.34 l.y.)
 
 
Coord 2000
11290+1555
Discov num
HDS1629
Comp
Coord arcsec 2000
11 29 01.45 +15 55 20.8
Date first
1991
Date last
2012
Obs
11
Pa first
280
Pa last
323
P.A. Now (θ)
323°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
9.05
Mag sec
11.66
delta mag (ΔM)
2.61
Spectral class
G5 (yellow)
Pri motion ra
-101
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.4
Precise sep
0.47
Constellation
Leo
SAO
99622
HIP
56030
Tycho2
1438-02299-1
HD
99811
BD
BD+16 2265
Distance
70.92
Distance ly
231.34
last precise pa
323.4
last precise sep
0.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11290+1555 HDS1629 1991 1 280 0.4 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2008 6 316 0.5 9.05 11.66 G5 D 112901.45+155520.8
11290+1555 HDS1629 2010 9 319 0.5 9.05 11.66 G5 112901.45+155520.8
11290+1555 HDS1629 2012 11 323 0.5 9.05 11.66 G5 112901.45+155520.8

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