00438+3903 ALI 728

 
 
00h 43m 47.52s +39 02' 37.0" P.A. 18 sep 9.4 mag 11.80,12.90
 
 
Coord 2000
00438+3903
Discov num
ALI 728
Comp
Coord arcsec 2000
00 43 47.52 +39 02 37.0
Date first
1928
Date last
2010
Obs
6
Pa first
11
Pa last
18
P.A. Now (θ)
18°
Sep first
10.1
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
11.80
Mag sec
12.90
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-014
Sec motion ra
+003
Pri motion dec
+014
Sec motion dec
+001
Notes
rPM=1.081
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.9
Precise sep
9.4
Cdsa2 id
ALI 728
Constellation
Andromeda
Ra deg
0.7298666666666667
De deg
39.04361111111111
last precise pa
17.9
last precise sep
9.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00438+3903 ALI 728 1998 3 18 9.5 11.80 12.90 D 004347.52+390237.0
00438+3903 ALI 728 2002 7 18 9.4 11.80 12.90 D 004347.52+390237.0
00438+3903 ALI 728 2010 6 18 9.1 11.80 12.90 004347.52+390237.0

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