20154+1538 CHE 243AC

 
 
20h 15m 23.34s +15 38' 15.3" P.A. 205 sep 26.6 mag 10.91,13.52
 
 
Coord 2000
20154+1538
Discov num
CHE 243
Comp
AC
Coord arcsec 2000
20 15 23.34 +15 38 15.3
Date first
1910
Date last
2015
Obs
11
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
26.8
Sep last
26.6
Sep. Now (ρ)
26.6"
Mag pri
10.91
Mag sec
13.52
delta mag (ΔM)
2.61
Spectral class
Pri motion ra
-002
Sec motion ra
+009
Pri motion dec
-004
Sec motion dec
-029
Notes
rPM=0.9
This double is not physical.
 
 
20154+1538 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20154+1538 CHE 243 AB 1910 2015 11 222 24.0 10.91 13.52 2.61
Show 20154+1538 CHE 243 AC 1910 2015 11 205 26.6 10.91 13.52 2.61 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.1
Precise sep
26.617
Constellation
Delphinus
Tycho2
1618-01401-1
Gaia DR2
96221181184
HD
355245
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20154+1538 CHE 243 AC 2002 3 205 26.6 9.22 11.50 D 201523.34+153815.9
20154+1538 CHE 243 AC 2008 4 203 26.9 9.22 11.50 D 201523.34+153815.9
20154+1538 CHE 243 AC 2015 7 205 26.6 10.91 13.52 201523.34+153815.3

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