10350+0839 STF1450 (49 Leo)

 
 
10h 35m 02.16s +08 39' 01.6" P.A. 156 sep 2.2 mag 5.80,7.90 Sp A2V dist. 131.41 pc (428.66 l.y.)
 
 
Coord 2000
10350+0839
Discov num
STF1450
Comp
Coord arcsec 2000
10 35 02.16 +08 39 01.6
Date first
1825
Date last
2017
Obs
151
Pa first
161
Pa last
156
P.A. Now (θ)
156°
Sep first
2.4
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
5.80
Mag sec
7.90
delta mag (ΔM)
2.1
Spectral class
A2V (white)
Pri motion ra
-054
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
155.7
Precise sep
2.16
Name
49 Leo
Var name
TX Leo
Cdsa2 id
STF 1450
Constellation
Leo
SAO
118380
HIP
51802
Tycho2
0839-01566-1
HD
91636
HR
4148
GC
14541
BD
BD+09 2374
Flamsteed
49 Leonis
Flamsteed name
49 Leo
Ra deg
10.583933333333334
De deg
8.650444444444444
Distance
131.41
Distance ly
428.66
last precise pa
155.7
last precise sep
2.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10350+0839 STF1450 2006 140 154 2.2 5.80 7.90 A2V N D 103502.16+083901.6
10350+0839 STF1450 2007 142 156 2.1 5.80 7.90 A2V N D 103502.16+083901.6
10350+0839 STF1450 2008 144 154 2.2 5.80 7.90 A2V N D 103502.16+083901.6
10350+0839 STF1450 2009 145 157 2.1 5.80 7.90 A2V N D 103502.16+083901.6
10350+0839 STF1450 2013 146 156 2.1 5.80 7.90 A2V N D 103502.16+083901.6
10350+0839 STF1450 2015 149 158 2.1 5.80 7.90 A2V N 103502.16+083901.6
10350+0839 STF1450 2017 151 156 2.2 5.80 7.90 A2V N 103502.16+083901.6

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