19430+3433 SEI 663

 
 
19h 43m 07.72s +34 32' 54.1" P.A. 297 sep 28.2 mag 11.30,11.48
 
 
Coord 2000
19430+3433
Discov num
SEI 663
Comp
Coord arcsec 2000
19 43 07.72 +34 32 54.1
Date first
1783
Date last
2016
Obs
9
Pa first
311
Pa last
297
P.A. Now (θ)
297°
Sep first
26.0
Sep last
28.2
Sep. Now (ρ)
28.2"
Mag pri
11.30
Mag sec
11.48
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+013
Sec motion ra
-004
Pri motion dec
+010
Sec motion dec
-008
Notes
N (See Notes)
rPM=1.51
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.6
Precise sep
28.156
Cdsa2 id
SEI 663
Constellation
Cygnus
Tycho2
2664-00631-1
Ra deg
19.71881111111111
De deg
34.548361111111106
last precise pa
296.6
last precise sep
28.156
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19430+3433 SEI 663 1998 5 297 28.0 11.30 11.48 D 194307.72+343254.1
19430+3433 SEI 663 2002 6 297 28.0 11.30 11.48 N D 194307.72+343254.1
19430+3433 SEI 663 2010 8 297 28.1 11.30 11.48 N 194307.72+343254.1
19430+3433 SEI 663 2016 9 297 28.2 11.30 11.48 N 194307.72+343254.1

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