01260+1315 HEI 305Aa,Ab

 
 
01h 25m 57.33s +13 14' 53.5" P.A. 154 sep 0.5 mag 11.42,11.62 Sp K0 dist. 58.41 pc (190.53 l.y.)
 
 
Coord 2000
01260+1315
Discov num
HEI 305
Comp
Aa,Ab
Coord arcsec 2000
01 25 57.33 +13 14 53.5
Date first
1984
Date last
2017
Obs
12
Pa first
269
Pa last
154
P.A. Now (θ)
154°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.42
Mag sec
11.62
delta mag (ΔM)
0.2
Spectral class
K0 (yellow-orange)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-055
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01260+1315 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01260+1315 HEI 305 Aa,Ab 1984 2017 12 154 0.5 11.42 11.62 0.20 <===
Show 01260+1315 TOK 226 AB 1907 2000 8 163 139.4 10.61 9.35 1.26
Show 01260+1315 TOK 226 AC 1952 2010 5 247 302.3 10.95 16.14 5.19
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.5
Precise sep
0.496
Constellation
Pisces
HIP
6694
Tycho2
0620-00759-1
BD
BD+12 176
Distance
58.41
Distance ly
190.53
last precise pa
153.5
last precise sep
0.496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01260+1315 HEI 305 Aa,Ab 2010 8 317 0.5 11.42 11.62 K0 D 012557.33+131453.5
01260+1315 HEI 305 Aa,Ab 2014 9 327 0.5 11.42 11.62 K0 012557.33+131453.5
01260+1315 HEI 305 Aa,Ab 2017 12 154 0.5 11.42 11.62 K0 012557.33+131453.5

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