02123+2357 STF 226AB

 
 
02h 12m 15.40s +23 57' 29.5" P.A. 231 sep 1.8 mag 8.02,9.64 Sp K1III-IV dist. 36.63 pc (119.49 l.y.)
 
 
Coord 2000
02123+2357
Discov num
STF 226
Comp
AB
Coord arcsec 2000
02 12 15.40 +23 57 29.5
Date first
1832
Date last
2017
Obs
48
Pa first
250
Pa last
231
P.A. Now (θ)
231°
Sep first
2.4
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
8.02
Mag sec
9.64
delta mag (ΔM)
1.62
Spectral class
K1III-IV (yellow-orange)
Pri motion ra
+130
Sec motion ra
+130
Pri motion dec
-160
Sec motion dec
-160
Notes
Nature of this double is uncertain.
 
 
02123+2357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 75199 02123+2357 STF 226 AB 1832 2017 48 231 1.8 8.02 9.64 1.62 <===
Show 75199 02123+2357 LEP 6 AC 1997 2010 3 102 252.9 8.02 16.33 8.31
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.9
Precise sep
1.755
Cdsa2 id
STF 226 AB
Constellation
Aries
SAO
75199
HIP
10272
Tycho2
1758-01794-1
HD
13482
BD
BD+23 296
Ra deg
2.204277777777778
De deg
23.958194444444445
Distance
36.63
Distance ly
119.49
last precise pa
230.9
last precise sep
1.755
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02123+2357 STF 226 AB 2006 46 234 1.8 8.02 9.64 K1III-IV D 021215.40+235729.5
02123+2357 STF 226 AB 2009 47 232 1.8 8.02 9.64 K1III-IV D 021215.40+235729.5
02123+2357 STF 226 AB 2017 48 231 1.8 8.02 9.64 K1III-IV 021215.40+235729.5

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