18501+3322 BU 293 BF

 
 
18h 50m 06.69s +33° 21' 06.6" P.A. 1.00 sep 120.6 mag 6.69,10.62 Sp B5V dist. 294.99 pc (962.26 l.y.)
 
 
Coord 2000 18501+3322 Discov num BU  293 Comp BF Coord arcsec 2000 18 50 06.69 +33 21 06.6
Date first 1893 Date last 2016 Obs 15
Pa first 2 Pa last 1.4 P.A. Now (θ) 1.4°
Sep first 121.0 Sep last 120.639 Sep. Now (ρ) 120.639"
Mag pri 6.69 Mag sec 10.62 delta mag (ΔM) 3.93 Spectral class B5V (blue-white)
Pri motion ra +002 Sec motion ra +001
Pri motion dec -001 Sec motion dec -004
Notes N S (See Notes, Parallax indidates non-physical)
rPM=0.767
This double is not physical.
 
 
18501+3322 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 67451 18 50 05 +33 21 46 CIA 3 Aa1,2 2007 14 88 0.0 3.60 4.00 0.40 Y
Show 67451 18 50 05 +33 21 46 RBR 11 Aa,Ab 2002 1 176 0.5 3.60 8.20 4.60
Show Sheliak 67451 18 50 05 +33 21 46 STFA 39 AB 2023 120 148 45.5 3.63 6.69 3.06
Show 67451 18 50 05 +33 21 46 BU 293 AC 2023 10 247 46.6 3.63 13.00 9.37
Show 67451 18 50 05 +33 21 46 BU 293 AD 2015 8 68 64.0 3.63 14.30 10.67
Show 67451 18 50 05 +33 21 46 BU 293 AE 2023 39 317 67.1 3.63 10.14 6.51
Show 67451 18 50 05 +33 21 46 BU 293 AF 2023 39 18 85.7 3.63 10.62 6.99
Show 67451 18 50 05 +33 21 46 SMR 93 AG 2023 3 175 92.3 3.63 15.00 11.37
Show 67451 18 50 07 +33 21 07 BU 293 BE 2015 14 322 112.4 6.69 10.13 3.44
Show 67451 18 50 07 +33 21 07 BU 293 BF 2016 15 1 120.6 6.69 10.62 3.93 <===
Show 18 50 01 +33 22 35 BU 293 EF 2015 11 66 79.4 10.14 10.62 0.48
Ninefold system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra SAO 67453 HIP 92420 Tycho2 2642-02929-1
Gaia DR2 2090687726329643392 HD 174638 HR 7106 GC 25847
ADS 11745 BD BD+33 3223 Bayer Beta Lyrae Bayer name Bet Lyr
Flamsteed 10 Lyrae Flamsteed name 10 Lyr FK5 705 Distance 294.99
Distance ly 962.26 Bayer greek β Lyr