23381+4502 SKF2557

 
 
23h 38m 05.81s +45 02' 15.0" P.A. 270 sep 32.8 mag 9.10,15.10 Sp F8
 
 
Coord 2000
23381+4502
Discov num
SKF2557
Comp
Coord arcsec 2000
23 38 05.81 +45 02 15.0
Date first
1952
Date last
2015
Obs
8
Pa first
271
Pa last
270
P.A. Now (θ)
270°
Sep first
32.9
Sep last
32.8
Sep. Now (ρ)
32.8"
Mag pri
9.10
Mag sec
15.10
delta mag (ΔM)
6
Spectral class
F8 (yellow-white)
Pri motion ra
-011
Sec motion ra
-015
Pri motion dec
-112
Sec motion dec
-111
Notes
V (Proper motion indicates physical)
rPM=0.037 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.9
Precise sep
32.817
Cdsa2 id
SKF 2557
Constellation
Andromeda
Ra deg
23.634947222222223
De deg
45.0375
last precise pa
269.9
last precise sep
32.817
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23381+4502 SKF2557 2013 6 270 32.8 9.10 15.10 F8 V 233805.81+450215.0
23381+4502 SKF2557 2015 8 270 32.8 9.10 15.10 F8 V 233805.81+450215.0

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