04047+1731 YSC  22

 
 
04h 04m 39.59s +17 31' 03.3" P.A. 100 sep 0.4 mag 6.70,9.60 Sp K2III dist. 100.91 pc (329.17 l.y.)
 
 
Coord 2000
04047+1731
Discov num
YSC  22
Comp
Coord arcsec 2000
04 04 39.59 +17 31 03.3
Date first
2008
Date last
2014
Obs
7
Pa first
91
Pa last
100
P.A. Now (θ)
100°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
6.70
Mag sec
9.60
delta mag (ΔM)
2.9
Spectral class
K2III (yellow-orange)
Pri motion ra
-045
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.6
Precise sep
0.394
Cdsa2 id
YSC 22
Constellation
Taurus
SAO
93749
HIP
19036
Tycho2
1254-00637-1
HD
25627
BD
BD+17 676
Ra deg
4.077663888888889
De deg
17.51758333333333
Distance
100.91
Distance ly
329.17
last precise pa
99.6
last precise sep
0.394
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04047+1731 YSC 22 2008 1 91 0.3 6.70 9.60 K2III D 040439.59+173103.3
04047+1731 YSC 22 2014 3 100 0.4 6.70 9.60 K2III 040439.59+173103.3

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