10279+4911 LDS3989

 
 
10h 27m 51.05s +49 11' 56.9" P.A. 247 sep 31.3 mag 12.89,15.36
 
 
Coord 2000
10279+4911
Discov num
LDS3989
Comp
Coord arcsec 2000
10 27 51.05 +49 11 56.9
Date first
1960
Date last
2010
Obs
6
Pa first
246
Pa last
247
P.A. Now (θ)
247°
Sep first
31.0
Sep last
31.3
Sep. Now (ρ)
31.3"
Mag pri
12.89
Mag sec
15.36
delta mag (ΔM)
2.47
Spectral class
Pri motion ra
-089
Sec motion ra
Pri motion dec
-074
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.4
Precise sep
31.31
Cdsa2 id
LDS 3989
Constellation
Ursa Major
Ra deg
10.464180555555554
De deg
49.19913888888888
last precise pa
247.4
last precise sep
31.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10279+4911 LDS3989 2000 3 247 31.2 14.00 16.80 D 102751.05+491156.9
10279+4911 LDS3989 2004 5 247 31.4 14.00 16.80 D 102751.05+491156.9
10279+4911 LDS3989 2010 6 247 31.3 12.89 15.36 102751.05+491156.9

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