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
Constellation
Andromeda
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.