18448+5201 HU  755

 
 
18h 44m 45.28s +52 00' 32.9" P.A. 127 sep 0.6 mag 9.71,9.90 Sp F5 dist. 235.29 pc (767.52 l.y.)
 
 
Coord 2000
18448+5201
Discov num
HU  755
Comp
Coord arcsec 2000
18 44 45.28 +52 00 32.9
Date first
1904
Date last
2015
Obs
18
Pa first
118
Pa last
127
P.A. Now (θ)
127°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.71
Mag sec
9.90
delta mag (ΔM)
0.19
Spectral class
F5 (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.7
Precise sep
0.6
Constellation
Draco
HIP
91969
Tycho2
3539-00777-1
HD
173845
BD
BD+51 2419
Distance
235.29
Distance ly
767.52
last precise pa
126.7
last precise sep
0.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18448+5201 HU 755 1992 15 121 0.5 9.71 9.90 F5 D 184445.28+520032.9
18448+5201 HU 755 2010 16 123 0.6 9.71 9.90 F5 D 184445.28+520032.9
18448+5201 HU 755 2015 18 127 0.6 9.71 9.90 F5 184445.28+520032.9

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