22051+6217 BU 697 AB (19 Cep)

 
 
22h 05m 08.79s +62° 16' 47.4" P.A. 93.00 sep 20.0 mag 5.11,11.20 Sp O9Ib dist. 632.91 pc (2064.55 l.y.)
 
 
Coord 2000 22051+6217 Discov num BU  697 Comp AB Coord arcsec 2000 22 05 08.79 +62 16 47.4
Date first 1878 Date last 2015 Obs 15
Pa first 96 Pa last 93.1 P.A. Now (θ) 93.1°
Sep first 19.8 Sep last 20.014 Sep. Now (ρ) 20.014"
Mag pri 5.11 Mag sec 11.20 delta mag (ΔM) 6.09 Spectral class O9Ib (blue)
Pri motion ra -001 Sec motion ra +004
Pri motion dec -003 Sec motion dec +002
Notes N (See Notes)
rPM=1.581
This double is not physical.
 
 
22051+6217 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 Cep 19849 22 05 09 +62 16 47 BU 697 AB 2015 15 93 20.0 5.11 11.20 6.09 <===
Show 19849 22 05 09 +62 16 47 BU 697 AC 2012 8 274 56.1 5.11 10.79 5.68
Show 19849 22 05 09 +62 16 47 TRN 35 AD 2001 2 341 4.1 5.11 15.00 9.89
Show 19849 22 05 09 +62 16 47 TRN 35 AE 2001 2 344 3.8 5.11 15.00 9.89
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name 19 Cep Constellation Cepheus SAO 19849 HIP 109017
Tycho2 4267-02757-1 Gaia DR2 2205660290000075392 HD 209975 HR 8428
GC 30907 ADS 15624 BD BD+61 2246 Flamsteed 19 Cephei
Flamsteed name 19 Cep Distance 632.91 Distance ly 2064.55