10447+2042 STF1468

 
 
10h 44m 39.96s +20 42' 18.5" P.A. 334 sep 4.3 mag 9.68,9.65 Sp G0 dist. 104.49 pc (340.85 l.y.)
 
 
Coord 2000
10447+2042
Discov num
STF1468
Comp
Coord arcsec 2000
10 44 39.96 +20 42 18.5
Date first
1830
Date last
2017
Obs
56
Pa first
332
Pa last
334
P.A. Now (θ)
334°
Sep first
2.5
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
9.68
Mag sec
9.65
delta mag (ΔM)
0.03
Spectral class
G0 (yellow)
Pri motion ra
+045
Sec motion ra
+023
Pri motion dec
-007
Sec motion dec
+021
Notes
rPM=0.782
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.5
Precise sep
4.265
Cdsa2 id
STF 1468
Constellation
Leo
SAO
81498
HIP
52551
Tycho2
1434-00586-2
HD
92991
BD
BD+21 2230
Ra deg
10.744433333333333
De deg
20.70513888888889
Distance
104.49
Distance ly
340.85
last precise pa
333.5
last precise sep
4.265
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10447+2042 STF1468 1998 51 332 4.0 9.68 9.65 G0 D 104439.96+204218.5
10447+2042 STF1468 2008 53 334 4.2 9.68 9.65 G0 D 104439.96+204218.5
10447+2042 STF1468 2010 54 335 4.2 9.68 9.65 G0 D 104439.96+204218.5
10447+2042 STF1468 2017 56 334 4.3 9.68 9.65 G0 104439.96+204218.5

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