19492+3514 SEI 688

 
 
19h 49m 15.23s +35 14' 13.6" P.A. 198 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
2010
Obs
7
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
198
Precise sep
10.76
Cdsa2 id
SEI 688
Constellation
Cygnus
Ra deg
19.82089722222222
De deg
35.23711111111111
last precise pa
198
last precise sep
10.76
 
 
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

If you need more information about this double, apply for a data request form to the WDS.