18243-4407 DUN 221 (NSV10724)

 
 
18h 24m 18.24s -44° 06' 36.9" P.A. 162.00 sep 74.0 mag 5.20,10.13 Sp B2.5Vn dist. 149.48 pc (487.6 l.y.)
 
 
Coord 2000 18243-4407 Discov num DUN 221 Comp Coord arcsec 2000 18 24 18.24 -44 06 36.9
Date first 1826 Date last 2015 Obs 11
Pa first 180 Pa last 161.6 P.A. Now (θ) 161.6°
Sep first 40.0 Sep last 73.954 Sep. Now (ρ) 73.954"
Mag pri 5.20 Mag sec 10.13 delta mag (ΔM) 4.93 Spectral class B2.5Vn (blue-white)
Pri motion ra +000 Sec motion ra +015
Pri motion dec -022 Sec motion dec +000
Notes N (See Notes)
rPM=1.21
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV10724 Constellation Corona Austrina SAO 228982 HIP 90200
Tycho2 7913-00205-1 Gaia DR2 6721718444965335936 HD 168905 HR 6875
GC 25094 CD CD-4412569 CP CP-44 9116 FK5 3461
Distance 149.48 Distance ly 487.6