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
Constellation
Andromeda
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.