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
Cdsa2 id
HJ 2517
Constellation
Leo Minor
SAO
61837
HIP
49308
Tycho2
3000-00274-1
HD
87127
BD
BD+38 2096
Ra deg
10.064880555555556
De deg
38.02075
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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