01581+4123 S   404AB

 
 
01h 58m 04.61s +41 23' 09.5" P.A. 84 sep 29.2 mag 7.64,9.74 Sp G5 dist. 31.26 pc (101.97 l.y.)
 
 
Coord 2000
01581+4123
Discov num
S   404
Comp
AB
Coord arcsec 2000
01 58 04.61 +41 23 09.5
Date first
1782
Date last
2015
Obs
34
Pa first
68
Pa last
84
P.A. Now (θ)
84°
Sep first
19.0
Sep last
29.2
Sep. Now (ρ)
29.2"
Mag pri
7.64
Mag sec
9.74
delta mag (ΔM)
2.1
Spectral class
G5 (yellow)
Pri motion ra
-040
Sec motion ra
+012
Pri motion dec
+026
Sec motion dec
+004
Notes
N L Y (See Notes, Linear solution, Parallax indicates components are non-physical)
This double is not physical.
 
 
01581+4123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37658 01581+4123 S 404 AB 1782 2015 34 84 29.2 7.64 9.74 2.10 <===
Show 01581+4123 S 404 BC 1912 2007 5 101 82.5 9.74 14.00 4.26
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
37658
HIP
9172
Tycho2
2824-01923-1
HD
11926
BD
BD+40 411
Distance
31.26
Distance ly
101.97
last precise pa
84.3
last precise sep
29.247
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+4123 S 404 AB 2007 26 83 28.8 7.64 9.74 G5 NLD 015804.61+412309.5
01581+4123 S 404 AB 2011 29 84 29.0 7.64 9.74 G5 NLD 015804.61+412309.5
01581+4123 S 404 AB 2012 32 83 28.9 7.64 9.74 G5 NL U 015804.61+412309.5
01581+4123 S 404 AB 2015 34 84 29.2 7.64 9.74 G5 NLUY 015804.61+412309.5

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