10417+1044 STT 227

 
 
10h 41m 41.58s +10 44' 22.3" P.A. 2 sep 0.9 mag 8.27,8.77 Sp A2
 
 
Coord 2000
10417+1044
Discov num
STT 227
Comp
Coord arcsec 2000
10 41 41.58 +10 44 22.3
Date first
1843
Date last
2017
Obs
109
Pa first
332
Pa last
2
P.A. Now (θ)
Sep first
0.5
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.27
Mag sec
8.77
delta mag (ΔM)
0.5
Spectral class
A2 (white)
Pri motion ra
+020
Sec motion ra
+020
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
1.9
Precise sep
0.903
Constellation
Leo
SAO
99251
Tycho2
0842-01385-1
HD
92604
last precise pa
1.9
last precise sep
0.903
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10417+1044 STT 227 2005 104 6 0.7 8.27 8.77 A2 104141.58+104422.3
10417+1044 STT 227 2008 107 3 0.9 8.27 8.77 A2 104141.58+104422.3
10417+1044 STT 227 2010 107 3 0.9 8.27 8.77 A2 104141.58+104422.3
10417+1044 STT 227 2014 108 4 0.9 8.27 8.77 A2 104141.58+104422.3
10417+1044 STT 227 2017 109 2 0.9 8.27 8.77 A2 104141.58+104422.3

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