03446+2754 STTA 38AB

 
 
03h 44m 37.21s +27 53' 51.5" P.A. 52 sep 136 mag 6.78,6.91 Sp F4V dist. 56.98 pc (185.87 l.y.)
 
 
Coord 2000
03446+2754
Discov num
STTA 38
Comp
AB
Coord arcsec 2000
03 44 37.21 +27 53 51.5
Date first
1875
Date last
2016
Obs
40
Pa first
38
Pa last
52
P.A. Now (θ)
52°
Sep first
122.6
Sep last
136.0
Sep. Now (ρ)
136"
Mag pri
6.78
Mag sec
6.91
delta mag (ΔM)
0.13
Spectral class
F4V (yellow-white)
Pri motion ra
-047
Sec motion ra
+157
Pri motion dec
-076
Sec motion dec
-165
Notes
N U Z (See Notes, Proper motion indicates non-physical, Parallax indicates components are physical)
This double is not physical.
 
 
03446+2754 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76122 03446+2754 STTA 38 AB 1875 2016 40 52 136.0 6.78 6.91 0.13 <===
Show 76124 03446+2754 BU 1041 BC 1888 2013 10 320 33.9 6.91 12.42 5.51
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
76122
HIP
17470
Tycho2
1807-00121-1
HD
23245
BD
BD+27 556
Distance
56.98
Distance ly
185.87
last precise pa
52.2
last precise sep
135.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03446+2754 STTA 38 AB 2003 32 51 133.8 6.78 6.91 F4V NZD 034437.21+275351.5
03446+2754 STTA 38 AB 2013 35 52 136.3 6.78 6.91 F4V NZDU 034437.21+275351.5
03446+2754 STTA 38 AB 2014 39 52 135.9 6.78 6.91 F4V NU Z 034437.21+275351.5

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