22047+6120 ARY  44BC

 
 
22h 04m 42.08s +61 21' 34.3" P.A. 342 sep 81.5 mag 8.71,11.10
 
 
Coord 2000
22047+6120
Discov num
ARY  44
Comp
BC
Coord arcsec 2000
22 04 42.08 +61 21 34.3
Date first
1898
Date last
2015
Obs
8
Pa first
350
Pa last
342
P.A. Now (θ)
342°
Sep first
81.0
Sep last
81.5
Sep. Now (ρ)
81.5"
Mag pri
8.71
Mag sec
11.10
delta mag (ΔM)
2.39
Spectral class
Pri motion ra
+007
Sec motion ra
+006
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=0.319
Nature of this double is uncertain.
 
 
22047+6120 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22047+6120 ARY 44 AB 1900 2015 9 347 80.0 7.19 8.71 1.52
Show 22047+6120 ARY 44 BC 1898 2015 8 342 81.5 8.71 11.10 2.39 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.5
Precise sep
81.519
Constellation
Cepheus
SAO
19839
Tycho2
4263-00982-1
Gaia DR2
88510489600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22047+6120 ARY 44 BC 2003 6 343 81.4 8.71 11.10 D 220442.08+612134.3
22047+6120 ARY 44 BC 2015 8 342 81.5 8.71 11.10 220442.08+612134.3

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