20599+4016 SEI 1363 CR

 
 
21h 00m 03.42s +40° 12' 23.2" P.A. 37.00 sep 8.7 mag 9.71,10.67
 
 
Coord 2000 20599+4016 Discov num SEI1363 Comp CR Coord arcsec 2000 21 00 03.42 +40 12 23.2
Date first 1892 Date last 2015 Obs 25
Pa first 39 Pa last 37 P.A. Now (θ) 37°
Sep first 8.6 Sep last 8.664 Sep. Now (ρ) 8.664"
Mag pri 9.71 Mag sec 10.67 delta mag (ΔM) 0.96 Spectral class
Pri motion ra -071 Sec motion ra +149
Pri motion dec +005 Sec motion dec +308
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.094
This double is physical.
 
 
20599+4016 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 50331 20 59 55 +40 15 32 LSC 1 Aa1,2 2012 2 257 0.0 7.00 8.20 1.20 Y
Show 50331 20 59 55 +40 15 32 COU 2431 Aa,Ab 2018 12 205 2.2 6.66 10.80 4.14
Show HD 200077 50331 20 59 55 +40 15 32 ENG 79 AB 2003 10 219 165.9 6.66 9.76 3.10
Show 50331 20 59 55 +40 15 32 BUP 221 AC 2003 9 154 210.3 6.66 9.71 3.05
Show 50331 20 59 55 +40 15 32 LEP 98 AD 2016 8 258 999.9 6.66 10.90 4.24
Show 20 59 46 +40 13 24 BUP 221 BC 2015 13 107 203.7 9.76 9.71 0.05
Show 21 00 03 +40 12 23 SEI 1363 CR 2015 25 37 8.7 9.71 10.67 0.96 <===
Show 20 58 11 +40 11 29 HDS 2989 Da,Db 2018 11 143 0.1 11.16 12.46 1.30 Y
Show 20 58 11 +40 11 29 RAO 72 DE 2012 3 118 19.8 11.00 15.80 4.80
Ninefold system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3172-02041-1 Gaia DR2 1873075129442070912