05447+3118 A  1040

 
 
05h 44m 41.69s +31 18' 20.7" P.A. 85 sep 0.9 mag 8.91,9.42 Sp G0 dist. 226.76 pc (739.69 l.y.)
 
 
Coord 2000
05447+3118
Discov num
A  1040
Comp
Coord arcsec 2000
05 44 41.69 +31 18 20.7
Date first
1905
Date last
2015
Obs
32
Pa first
131
Pa last
85
P.A. Now (θ)
85°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.91
Mag sec
9.42
delta mag (ΔM)
0.51
Spectral class
G0 (yellow)
Pri motion ra
-023
Sec motion ra
-023
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
84.7
Precise sep
0.85
Constellation
Auriga
SAO
58387
HIP
27092
Tycho2
2405-00803-1
HD
38105
BD
BD+31 1072
Distance
226.76
Distance ly
739.69
last precise pa
84.7
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05447+3118 A 1040 1996 27 93 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2007 29 87 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2008 31 88 0.9 8.91 9.42 G0 D 054441.69+311820.7
05447+3118 A 1040 2015 32 85 0.9 8.91 9.42 G0 054441.69+311820.7

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