10271+1804 STF1434

 
 
10h 27m 08.41s +18 03' 44.6" P.A. 281 sep 6.5 mag 9.49,9.68 Sp G5 dist. 60.83 pc (198.43 l.y.)
 
 
Coord 2000
10271+1804
Discov num
STF1434
Comp
Coord arcsec 2000
10 27 08.41 +18 03 44.6
Date first
1830
Date last
2016
Obs
108
Pa first
270
Pa last
281
P.A. Now (θ)
281°
Sep first
6.1
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
9.49
Mag sec
9.68
delta mag (ΔM)
0.19
Spectral class
G5 (yellow)
Pri motion ra
-120
Sec motion ra
-120
Pri motion dec
-109
Sec motion dec
-109
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281
Precise sep
6.455
Cdsa2 id
STF 1434
Constellation
Leo
SAO
99130
HIP
51171
Tycho2
1423-00957-1
HD
90483
BD
BD+18 2366
Ra deg
10.45233611111111
De deg
18.06238888888889
Distance
60.83
Distance ly
198.43
last precise pa
281
last precise sep
6.455
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10271+1804 STF1434 2005 96 281 6.4 9.49 9.68 G5 DV 102708.41+180344.6
10271+1804 STF1434 2007 97 281 6.4 9.49 9.68 G5 DV 102708.41+180344.6
10271+1804 STF1434 2010 99 282 6.2 9.49 9.68 G5 VD 102708.41+180344.6
10271+1804 STF1434 2012 101 282 6.2 9.49 9.68 G5 VD 102708.41+180344.6
10271+1804 STF1434 2016 108 281 6.5 9.49 9.68 G5 V 102708.41+180344.6

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