02315+0106 STF 274AB

 
 
02H 31M 29.87S +01 05' 39.2" P.A. 220 SEP 13.5 MAG 7.52,7.62 SP AM DIST. 49.93 PC (162.87 L.Y.)
 
 
Coord 2000
02315+0106
Discov num
STF 274
Comp
AB
Coord arcsec 2000
02 31 29.87 +01 05 39.2
Date first
1794
Date last
2012
Obs
66
Pa first
215
Pa last
220
P.A. Now (θ)
220°
Sep first
13.2
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
7.52
Mag sec
7.62
delta mag (ΔM)
0.1
Spectral class
Am (white)
Pri motion ra
-021
Sec motion ra
-047
Pri motion dec
-022
Sec motion dec
-035
Notes
N (See Notes)
rPM=0.496
Nature of this double is uncertain.
 
 
02315+0106 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 02315+0106 STF 274 AB 1794 2012 66 220 13.5 7.52 7.62 0.10 <===
Show 02315+0106 SHY 422 BC 1991 1999 4 115 999.9 7.62 9.02 1.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
11737
Tycho2
0046-00690-1
HD
15695
BD
BD+00 415
Distance
49.93
Distance ly
162.87
last precise pa
219.8
last precise sep
13.53