10039+3801 HJ 2517

 
 
10h 03m 53.57s +38 01' 14.7" P.A. 135 sep 42.5 mag 6.80,13.49 Sp F7V dist. 41.89 pc (136.65 l.y.)
 
 
Coord 2000
10039+3801
Discov num
HJ 2517
Comp
Coord arcsec 2000
10 03 53.57 +38 01 14.7
Date first
1831
Date last
2014
Obs
14
Pa first
168
Pa last
135
P.A. Now (θ)
135°
Sep first
45.0
Sep last
42.5
Sep. Now (ρ)
42.5"
Mag pri
6.80
Mag sec
13.49
delta mag (ΔM)
6.69
Spectral class
F7V (yellow-white)
Pri motion ra
-096
Sec motion ra
Pri motion dec
-119
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
134.5
Precise sep
42.46
Constellation
Leo Minor
SAO
61837
HIP
49308
Tycho2
3000-00274-1
HD
87127
BD
BD+38 2096
Distance
41.89
Distance ly
136.65
last precise pa
134.5
last precise sep
42.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10039+3801 HJ 2517 1926 4 153 52.6 6.80 13.49 F7V D 100353.57+380114.7
10039+3801 HJ 2517 2014 13 135 42.5 6.80 13.49 F7V 100353.57+380114.7

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