19537+2805 ES  494AC

 
 
19h 53m 43.49s +28 05' 00.0" P.A. 313 sep 18.8 mag 10.10,13.20 Sp F2
 
 
Coord 2000
19537+2805
Discov num
ES  494
Comp
AC
Coord arcsec 2000
19 53 43.49 +28 05 00.0
Date first
1907
Date last
2002
Obs
4
Pa first
309
Pa last
313
P.A. Now (θ)
313°
Sep first
16.4
Sep last
18.8
Sep. Now (ρ)
18.8"
Mag pri
10.10
Mag sec
13.20
delta mag (ΔM)
3.1
Spectral class
F2 (yellow-white)
Pri motion ra
+002
Sec motion ra
-010
Pri motion dec
-010
Sec motion dec
+007
Notes
rPM=1.705
This double is not physical.
 
 
19537+2805 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19537+2805 ES 494 AB 1907 2009 6 198 3.8 10.10 11.40 1.30
Show 19537+2805 ES 494 AC 1907 2002 4 313 18.8 10.10 13.20 3.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
313.3
Precise sep
18.843
Constellation
Vulpecula
Tycho2
2148-01876-1
HD
333041
last precise pa
313.3
last precise sep
18.843
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19537+2805 ES 494 AC 1998 3 314 18.9 10.10 13.20 F2 D 195343.49+280500.0
19537+2805 ES 494 AC 2002 4 313 18.8 10.10 13.20 F2 D 195343.49+280500.0

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