03494+2423 STTA 40 AB (HD 23873)

 
 
03h 49m 21.74s +24° 22' 51.8" P.A. 309.00 sep 86.8 mag 6.58,7.53 Sp B9.5V dist. 122.25 pc (398.78 l.y.)
 
 
Coord 2000 03494+2423 Discov num STTA 40 Comp AB Coord arcsec 2000 03 49 21.74 +24 22 51.8
Date first 1875 Date last 2020 Obs 33
Pa first 308 Pa last 309 P.A. Now (θ) 309°
Sep first 87.0 Sep last 86.84 Sep. Now (ρ) 86.84"
Mag pri 6.58 Mag sec 7.53 delta mag (ΔM) 0.95 Spectral class B9.5V (blue-white)
Pri motion ra +017 Sec motion ra +019
Pri motion dec -045 Sec motion dec -046
Notes N W (See Notes, )
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
03494+2423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76236 03 49 22 +24 22 52 OCC 253 Aa,Ab 1987 0 -1 1.6 7.30 7.40 0.10
Show HD 23873 76236 03 49 22 +24 22 52 STTA 40 AB 2020 33 309 86.8 6.58 7.53 0.95 <===
Show 76236 03 49 22 +24 22 52 HL 31 AE 2018 8 83 115.5 6.58 13.83 7.25
Show 76236 03 49 22 +24 22 52 HL 31 AF 2018 8 106 181.8 6.58 14.57 7.99
Show 76236 03 49 22 +24 22 52 HL 31 AG 2018 8 212 159.4 6.58 15.09 8.51
Show 76234 03 49 17 +24 23 46 HL 30 BC 2018 15 14 70.3 7.53 11.87 4.34
Show 76234 03 49 17 +24 23 46 HL 30 BD 2018 14 241 80.5 7.53 12.05 4.52
Show 76234 03 49 17 +24 23 46 HL 30 BH 2018 12 273 147.5 7.53 13.10 5.57
Show 76234 03 49 17 +24 23 46 HL 30 BI 2018 11 229 147.1 7.53 14.53 7.00
Decuple system
9 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 23873 Constellation Taurus SAO 76236 HIP 17862
Tycho2 1804-02047-1 Gaia DR2 66745617143891968 HD 23873 GC 4591
BD BD+23 561 Distance 122.25 Distance ly 398.78