19577+5423 STI2488

 
 
19h 57m 45.50s +54 23' 32.6" P.A. 3 sep 8.6 mag 11.27,11.80
 
 
Coord 2000
19577+5423
Discov num
STI2488
Comp
Coord arcsec 2000
19 57 45.50 +54 23 32.6
Date first
1901
Date last
2010
Obs
6
Pa first
359
Pa last
3
P.A. Now (θ)
Sep first
7.6
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
11.27
Mag sec
11.80
delta mag (ΔM)
0.53
Spectral class
Pri motion ra
+001
Sec motion ra
+009
Pri motion dec
+016
Sec motion dec
+017
Notes
rPM=0.419
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.2
Precise sep
8.62
Constellation
Cygnus
last precise pa
3.2
last precise sep
8.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19577+5423 STI2488 2000 4 3 8.7 11.27 11.80 D 195745.50+542332.6
19577+5423 STI2488 2003 5 3 8.6 11.27 11.80 D 195745.50+542332.6
19577+5423 STI2488 2010 6 3 8.5 11.27 11.80 195745.50+542332.6

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