04278+1001 STF 549AB

 
 
04h 27m 50.89s +10 01' 15.3" P.A. 158 sep 25.2 mag 8.24,10.02 Sp A2 dist. 130.72 pc (426.41 l.y.)
 
 
Coord 2000
04278+1001
Discov num
STF 549
Comp
AB
Coord arcsec 2000
04 27 50.89 +10 01 15.3
Date first
1782
Date last
2016
Obs
21
Pa first
152
Pa last
158
P.A. Now (θ)
158°
Sep first
22.6
Sep last
25.2
Sep. Now (ρ)
25.2"
Mag pri
8.24
Mag sec
10.02
delta mag (ΔM)
1.78
Spectral class
A2 (white)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-010
Sec motion dec
-011
Notes
N (See Notes)
rPM=0.085 (< 0.3, Physical double)
This double is physical.
 
 
04278+1001 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 111835 04278+1001 STF 549 AB 1782 2016 21 158 25.2 8.24 10.02 1.78 <===
Show 111835 04278+1001 BU 1534 AC 1903 2016 4 350 18.4 8.24 13.30 5.06
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.6
Precise sep
25.2
Constellation
Taurus
SAO
111835
HIP
20830
Tycho2
0672-00653-1
HD
28259
BD
BD+09 583
Distance
130.72
Distance ly
426.41
last precise pa
157.6
last precise sep
25.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04278+1001 STF 549 AB 2006 18 157 25.7 8.24 10.02 A2 D 042750.89+100115.3
04278+1001 STF 549 AB 2016 21 158 25.2 8.24 10.02 A2 N 042750.89+100115.3

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