15045+1950 HU  745

 
 
15h 04m 29.41s +19 50' 28.8" P.A. 21 sep 0.6 mag 7.94,9.58 Sp K0 dist. 223.21 pc (728.11 l.y.)
 
 
Coord 2000
15045+1950
Discov num
HU  745
Comp
Coord arcsec 2000
15 04 29.41 +19 50 28.8
Date first
1903
Date last
2008
Obs
18
Pa first
25
Pa last
21
P.A. Now (θ)
21°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
7.94
Mag sec
9.58
delta mag (ΔM)
1.64
Spectral class
K0 (yellow-orange)
Pri motion ra
-012
Sec motion ra
-012
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.3
Precise sep
0.598
Constellation
Bootes
SAO
83644
HIP
73748
Tycho2
1488-00512-1
HD
133528
BD
BD+20 3056
Distance
223.21
Distance ly
728.11
last precise pa
21.3
last precise sep
0.598
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15045+1950 HU 745 1991 15 17 0.4 7.94 9.58 K0 D 150429.41+195028.8
15045+1950 HU 745 2008 18 21 0.6 7.94 9.58 K0 D 150429.41+195028.8

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