22116+2716 HO  289BC

 
 
22h 11m 33.83s +27 16' 28.1" P.A. 324 sep 3.1 mag 11.80,12.10
 
 
Coord 2000
22116+2716
Discov num
HO  289
Comp
BC
Coord arcsec 2000
22 11 33.83 +27 16 28.1
Date first
1887
Date last
2015
Obs
5
Pa first
321
Pa last
324
P.A. Now (θ)
324°
Sep first
3.0
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.80
Mag sec
12.10
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+009
Sec motion ra
-018
Pri motion dec
-024
Sec motion dec
+011
Notes
N (See Notes)
rPM=1.725
This double is not physical.
 
 
22116+2716 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22116+2716 HO 289 AB 1887 2015 8 344 58.9 8.98 12.02 3.04
Show 22116+2716 HO 289 BC 1887 2015 5 324 3.1 11.80 12.10 0.30 <===
Show 22116+2716 HO 289 BD 1895 2015 5 275 17.4 12.02 13.99 1.97
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
323.8
Precise sep
3.066
Constellation
Pegasus
SAO
90310
Tycho2
2213-01139-1
Gaia DR2
01139180928
HD
210685
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22116+2716 HO 289 BC 1905 3 327 2.6 11.60 12.10 N 221133.83+271628.2
22116+2716 HO 289 BC 2001 4 324 3.0 11.80 12.10 N 221133.83+271628.2
22116+2716 HO 289 BC 2015 5 324 3.1 11.80 12.10 N 221133.83+271628.1

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