02430-2017 HJ 3524

 
 
02h 42m 57.44s -20 17' 21.2" P.A. 166 sep 19.8 mag 7.67,9.16 Sp G0
 
 
Coord 2000
02430-2017
Discov num
HJ 3524
Comp
Coord arcsec 2000
02 42 57.44 -20 17 21.2
Date first
1836
Date last
2015
Obs
26
Pa first
133
Pa last
166
P.A. Now (θ)
166°
Sep first
21.0
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
7.67
Mag sec
9.16
delta mag (ΔM)
1.49
Spectral class
G0 (yellow)
Pri motion ra
+067
Sec motion ra
+008
Pri motion dec
+022
Sec motion dec
-008
Notes
rPM=0.316
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
3692-01507-1
last precise pa
166.2
last precise sep
19.755
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02430-2017 HJ 3524 2003 21 164 19.7 7.67 9.16 G0 D 024257.44-201721.2
02430-2017 HJ 3524 2011 23 164 19.8 7.67 9.16 G0 D 024257.44-201721.2
02430-2017 HJ 3524 2015 26 166 19.8 7.67 9.16 G0 024257.44-201721.2

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