19492+3514 SEI 688

 
 
19h 49m 15.23s +35° 14' 13.6" P.A. 198.00 sep 10.8 mag 11.62,12.00
 
 
Coord 2000
19492+3514
Discov num
SEI 688
Comp
Coord arcsec 2000
19 49 15.23 +35 14 13.6
Date first
1894
Date last
2015
Obs
12
Pa first
201
Pa last
198
P.A. Now (θ)
198°
Sep first
10.3
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
11.62
Mag sec
12.00
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.9
Precise sep
10.755
Constellation
Cygnus
Tycho2
2677-00690-1
Gaia DR2
2047608104868057344
HD
225969
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19492+3514 SEI 688 1998 5 198 10.8 11.62 12.00 D 194915.23+351413.6
19492+3514 SEI 688 2002 6 198 10.7 11.62 12.00 D 194915.23+351413.6
19492+3514 SEI 688 2010 7 198 10.4 11.62 12.00 194915.23+351413.6
19492+3514 SEI 688 2015 8 198 10.8 11.62 12.00 194915.23+351413.6

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