00198+3244 SEI   3

 
 
00h 19m 46.89s +32 44' 09.1" P.A. 341 sep 29.2 mag 12.14,12.65
 
 
Coord 2000
00198+3244
Discov num
SEI   3
Comp
Coord arcsec 2000
00 19 46.89 +32 44 09.1
Date first
1898
Date last
2010
Obs
8
Pa first
340
Pa last
341
P.A. Now (θ)
341°
Sep first
28.9
Sep last
29.2
Sep. Now (ρ)
29.2"
Mag pri
12.14
Mag sec
12.65
delta mag (ΔM)
0.51
Spectral class
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-003
Sec motion dec
+001
Notes
rPM=0.525
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.8
Precise sep
29.21
Cdsa2 id
SEI 3
Constellation
Andromeda
Tycho2
2265-00538-1
Ra deg
0.32969166666666666
De deg
32.73586111111111
last precise pa
340.8
last precise sep
29.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00198+3244 SEI 3 1997 6 341 29.1 12.01 12.70 D 001946.89+324409.1
00198+3244 SEI 3 2001 7 341 29.0 12.01 12.70 D 001946.89+324409.1
00198+3244 SEI 3 2010 8 341 29.2 12.14 12.65 001946.89+324409.1

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