02424+3837 AG   49AB

 
 
02h 42m 21.31s +38 37' 07.2" P.A. 344 sep 14.4 mag 8.84,10.38 Sp G5 dist. 45.45 pc (148.26 l.y.)
 
 
Coord 2000
02424+3837
Discov num
AG   49
Comp
AB
Coord arcsec 2000
02 42 21.31 +38 37 07.2
Date first
1902
Date last
2015
Obs
21
Pa first
343
Pa last
344
P.A. Now (θ)
344°
Sep first
15.0
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
8.84
Mag sec
10.38
delta mag (ΔM)
1.54
Spectral class
G5 (yellow)
Pri motion ra
+077
Sec motion ra
+107
Pri motion dec
-108
Sec motion dec
-103
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.205 (< 0.3, Physical double)
This double is physical.
 
 
02424+3837 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 55798 02424+3837 EVT 1 Aa,Ab 2008 2009 6 290 0.0 7.11 10.00 2.89 Y
Show 55798 02424+3837 AG 49 AB 1902 2015 21 344 14.4 8.84 10.38 1.54 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.7
Precise sep
14.369
Constellation
Perseus
SAO
55798
HIP
12638
Tycho2
2845-02243-1
HD
16760
BD
BD+37 604
Distance
45.45
Distance ly
148.26
last precise pa
343.7
last precise sep
14.369
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02424+3837 AG 49 AB 2012 19 342 14.1 8.84 10.38 G5 ZD 024221.31+383707.2
02424+3837 AG 49 AB 2014 20 343 14.6 8.84 10.38 G5 ZD 024221.31+383707.2
02424+3837 AG 49 AB 2015 21 344 14.4 8.84 10.38 G5 NZ 024221.31+383707.2

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