19311+3146 SEI 613

 
 
19h 31m 03.63s +31 45' 47.0" P.A. 1 sep 16.7 mag 12.05,12.10
 
 
Coord 2000
19311+3146
Discov num
SEI 613
Comp
Coord arcsec 2000
19 31 03.63 +31 45 47.0
Date first
1893
Date last
2006
Obs
7
Pa first
5
Pa last
1
P.A. Now (θ)
Sep first
15.4
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
12.05
Mag sec
12.10
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
+010
Sec motion ra
+005
Pri motion dec
+001
Sec motion dec
+002
Notes
rPM=0.507
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.7
Precise sep
16.71
Constellation
Cygnus
Tycho2
2655-01964-1
Gaia DR2
2045069195072104832
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19311+3146 SEI 613 2006 6 1 16.7 12.05 12.10 D 193103.63+314547.0
19311+3146 SEI 613 2010 8 1 15.8 12.05 12.10 193103.63+314547.0

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