19548+3645 SEI 724

 
 
19h 54m 46.86s +36 44' 28.2" P.A. 290 sep 8.5 mag 10.40,11.00 Sp K2
 
 
Coord 2000
19548+3645
Discov num
SEI 724
Comp
Coord arcsec 2000
19 54 46.86 +36 44 28.2
Date first
1896
Date last
2010
Obs
6
Pa first
292
Pa last
290
P.A. Now (θ)
290°
Sep first
7.7
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
10.40
Mag sec
11.00
delta mag (ΔM)
0.6
Spectral class
K2 (yellow-orange)
Pri motion ra
+000
Sec motion ra
-016
Pri motion dec
-004
Sec motion dec
-007
Notes
rPM=0.932
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.4
Precise sep
8.46
Constellation
Cygnus
last precise pa
290.4
last precise sep
8.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19548+3645 SEI 724 1998 4 291 8.4 10.40 11.00 D 195446.86+364428.2
19548+3645 SEI 724 2002 5 290 8.4 10.40 11.00 D 195446.86+364428.2
19548+3645 SEI 724 2010 6 290 7.8 10.40 11.00 K2 195446.86+364428.2

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