02157+1046 STF 237AC

 
 
02h 15m 42.29s +10 46' 15.6" P.A. 275 sep 72.7 mag 9.54,11.93 Sp G5 dist. 121.36 pc (395.88 l.y.)
 
 
Coord 2000
02157+1046
Discov num
STF 237
Comp
AC
Coord arcsec 2000
02 15 42.29 +10 46 15.6
Date first
1899
Date last
2014
Obs
12
Pa first
270
Pa last
275
P.A. Now (θ)
275°
Sep first
68.2
Sep last
72.7
Sep. Now (ρ)
72.7"
Mag pri
9.54
Mag sec
11.93
delta mag (ΔM)
2.39
Spectral class
G5 (yellow)
Pri motion ra
+059
Sec motion ra
+031
Pri motion dec
-067
Sec motion dec
-014
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02157+1046 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 92861 02157+1046 STF 237 AB 1831 2014 30 237 14.5 9.54 9.94 0.40
Show 92861 02157+1046 STF 237 AC 1899 2014 12 275 72.7 9.54 11.93 2.39 <===
Show 92861 02157+1046 HJL1014 AE 1899 2014 10 5 167.4 9.54 10.81 1.27
Show 92860 02157+1046 HJL1013 BE 1899 2014 10 9 176.6 9.94 10.81 0.87
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aries
SAO
92861
HIP
10533
Tycho2
0634-01230-1
HD
13904
BD
BD+10 303
Distance
121.36
Distance ly
395.88
last precise pa
275
last precise sep
72.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02157+1046 STF 237 AC 2000 8 274 71.5 9.54 11.87 D 021542.26+104616.2
02157+1046 STF 237 AC 2005 9 275 71.7 9.54 11.87 D 021542.26+104616.2
02157+1046 STF 237 AC 2007 10 274 71.9 9.54 11.87 N D 021542.26+104616.2
02157+1046 STF 237 AC 2014 12 275 72.7 9.54 11.93 G5 N 021542.26+104616.2

If you need more information about this double, apply for a data request form to the WDS.