03111+5544 SCA   9AB

 
 
03h 11m 04.61s +55 43' 59.1" P.A. 138 sep 27.6 mag 8.73,10.36 Sp G0V dist. 67.66 pc (220.71 l.y.)
 
 
Coord 2000
03111+5544
Discov num
SCA   9
Comp
AB
Coord arcsec 2000
03 11 04.61 +55 43 59.1
Date first
1911
Date last
2015
Obs
12
Pa first
137
Pa last
138
P.A. Now (θ)
138°
Sep first
28.0
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
8.73
Mag sec
10.36
delta mag (ΔM)
1.63
Spectral class
G0V (yellow)
Pri motion ra
+115
Sec motion ra
+116
Pri motion dec
-084
Sec motion dec
-084
Notes
W
Nature of this double is uncertain.
 
 
03111+5544 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23856 03111+5544 SCA 9 AB 1911 2015 12 138 27.6 8.73 10.36 1.63 <===
Show 23856 03111+5544 SCA 9 AC 1911 2012 8 243 54.7 8.73 11.59 2.86
Show 03111+5544 SCA 9 BC 1911 2003 6 265 66.8 10.36 11.59 1.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23856
HIP
14796
Tycho2
3706-00487-1
HD
19537
BD
BD+55 747
Distance
67.66
Distance ly
220.71
last precise pa
137.5
last precise sep
27.599
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03111+5544 SCA 9 AB 2003 8 137 27.7 8.73 10.36 D 031104.61+554359.1
03111+5544 SCA 9 AB 2012 10 137 27.7 8.73 10.36 D 031104.61+554359.1
03111+5544 SCA 9 AB 2015 11 138 27.6 8.73 10.36 G0V 031104.61+554359.1

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