02286-0704 A   447

 
 
02h 28m 37.22s -07 03' 38.4" P.A. 154 sep 3.3 mag 10.30,12.30 Sp G8V+K5V
 
 
Coord 2000
02286-0704
Discov num
A   447
Comp
Coord arcsec 2000
02 28 37.22 -07 03 38.4
Date first
1903
Date last
2014
Obs
18
Pa first
150
Pa last
154
P.A. Now (θ)
154°
Sep first
2.9
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
10.30
Mag sec
12.30
delta mag (ΔM)
2
Spectral class
G8V+K5V (yellow/yellow-orange)
Pri motion ra
+088
Sec motion ra
Pri motion dec
+088
Sec motion dec
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154
Precise sep
3.282
Constellation
Cetus
Tycho2
4697-00201-1
last precise pa
154
last precise sep
3.282
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02286-0704 A 447 1933 7 152 3.2 10.38 13.40 022837.22-070338.4
02286-0704 A 447 2012 8 150 3.3 10.30 12.30 G8V+K5V V 022837.22-070338.4
02286-0704 A 447 2014 9 154 3.3 10.30 12.30 G8V+K5V V 022837.22-070338.4

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