02399+3357 STF 286

 
 
02h 39m 50.63s +33 56' 57.1" P.A. 258 sep 3 mag 7.78,10.15 Sp K0III+ dist. 431.03 pc (1406.02 l.y.)
 
 
Coord 2000
02399+3357
Discov num
STF 286
Comp
Coord arcsec 2000
02 39 50.63 +33 56 57.1
Date first
1827
Date last
2010
Obs
19
Pa first
260
Pa last
258
P.A. Now (θ)
258°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
7.78
Mag sec
10.15
delta mag (ΔM)
2.37
Spectral class
K0III+ (yellow-orange)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
SAO
55761
HIP
12417
Tycho2
2332-00250-1
HD
16511
BD
BD+33 481
Distance
431.03
Distance ly
1406.02
last precise pa
257.5
last precise sep
2.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02399+3357 STF 286 2000 16 260 3.3 7.78 10.15 K0III+ 023950.63+335657.1
02399+3357 STF 286 2010 19 258 2.9 7.78 10.15 K0III+ 023950.63+335657.1

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