22112+5347 A  1456BC

 
 
22h 11m 15.23s +53 46' 21.2" P.A. 257 sep 3.5 mag 10.40,10.40 Sp A2
 
 
Coord 2000
22112+5347
Discov num
A  1456
Comp
BC
Coord arcsec 2000
22 11 15.23 +53 46 21.2
Date first
1898
Date last
2015
Obs
13
Pa first
234
Pa last
257
P.A. Now (θ)
257°
Sep first
3.8
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
10.40
Mag sec
10.40
delta mag (ΔM)
0
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
22112+5347 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22112+5347 A 1456 AB 1898 2015 15 173 6.2 9.29 10.40 1.11
Show 22112+5347 A 1456 AC 1898 2015 10 201 7.5 9.29 10.40 1.11
Show 22112+5347 A 1456 BC 1898 2015 13 257 3.5 10.40 10.40 0.00 <===
Show 22112+5347 A 1456 BD 1917 2015 8 175 12.7 10.40 12.90 2.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
256.7
Precise sep
3.516
Cdsa2 id
A 1456 BC
Constellation
Cepheus
Ra deg
22.18756388888889
De deg
53.772555555555556
last precise pa
256.7
last precise sep
3.516
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22112+5347 A 1456 BC 2002 8 259 3.6 11.20 11.20 A2 D 221115.23+534621.2
22112+5347 A 1456 BC 2010 9 257 3.6 10.40 10.40 A2 D 221115.23+534621.2
22112+5347 A 1456 BC 2011 12 257 3.6 10.40 10.40 A2 D 221115.23+534621.2
22112+5347 A 1456 BC 2015 13 257 3.5 10.40 10.40 A2 221115.23+534621.2

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