01535+1918 STF 180AC

 
 
01h 53m 31.76s +19 17' 38.6" P.A. 81 sep 216.8 mag 4.52,8.63 Sp A1pSi dist. 50.3 pc (164.08 l.y.)
 
 
Coord 2000
01535+1918
Discov num
STF 180
Comp
AC
Coord arcsec 2000
01 53 31.76 +19 17 38.6
Date first
1823
Date last
2012
Obs
18
Pa first
85
Pa last
81
P.A. Now (θ)
81°
Sep first
228.8
Sep last
216.8
Sep. Now (ρ)
216.8"
Mag pri
4.52
Mag sec
8.63
delta mag (ΔM)
4.11
Spectral class
A1pSi (white)
Pri motion ra
+083
Sec motion ra
+002
Pri motion dec
-107
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.928
This double is not physical.
 
 
01535+1918 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gam1 Ari 92681 01535+1918 STF 180 AB 1779 2016 390 1 7.4 4.52 4.58 0.06
Show 92681 01535+1918 STF 180 AC 1823 2012 18 81 216.8 4.52 8.63 4.11 <===
Show 92681 01535+1918 STF 180 BC 1907 2012 10 83 215.7 4.58 8.63 4.05
Show 92684 01535+1918 BU 512 CD 1878 1975 14 24 1.6 8.63 13.60 4.97
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81
Precise sep
216.8
Constellation
Aries
SAO
92681
HIP
8832
Tycho2
1209-01835-1
HD
11502
HR
546
GC
2290
BD
BD+18 243
Bayer
Gamma 1 Arietis
Bayer name
Gam1 Ari
Flamsteed
5 Arietis
Flamsteed name
5 Ari
Distance
50.3
Distance ly
164.08
last precise pa
81
last precise sep
216.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01535+1918 STF 180 AC 2008 13 82 216.3 4.52 8.63 N D 015331.76+191738.6
01535+1918 STF 180 AC 2012 18 81 216.8 4.52 8.63 N D 015331.76+191738.6

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