02517+0446 ITF  25

 
 
02h 51m 44.70s +04 45' 35.6" P.A. 141 sep 11.1 mag 13.00,13.60 Sp K2V+K5V
 
 
Coord 2000
02517+0446
Discov num
ITF  25
Comp
Coord arcsec 2000
02 51 44.70 +04 45 35.6
Date first
1955
Date last
2015
Obs
5
Pa first
140
Pa last
141
P.A. Now (θ)
141°
Sep first
10.7
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
13.00
Mag sec
13.60
delta mag (ΔM)
0.6
Spectral class
K2V+K5V (yellow-orange/yellow-orange)
Pri motion ra
-023
Sec motion ra
-020
Pri motion dec
-031
Sec motion dec
-034
Notes
V (Proper motion indicates physical)
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.8
Precise sep
11.089
Cdsa2 id
ITF 25
Constellation
Cetus
Ra deg
2.862416666666667
De deg
4.759888888888889
last precise pa
140.8
last precise sep
11.089
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02517+0446 ITF 25 1997 2 140 10.8 13.00 13.60 K2V+K5V V 025144.70+044535.6
02517+0446 ITF 25 2000 3 141 11.0 13.00 13.60 K2V+K5V V 025144.70+044535.6
02517+0446 ITF 25 2010 4 141 10.7 13.00 13.60 K2V+K5V V 025144.70+044535.6
02517+0446 ITF 25 2015 5 141 11.1 13.00 13.60 K2V+K5V V 025144.70+044535.6

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