19432+2318 POU 4028 AD

 
 
19h 43m 10.97s +23 17' 45.3" P.A. 340.00 sep 17.5 mag 9.43,11.10 Sp O6.5V+B2V
 
 
Coord 2000 19432+2318 Discov num POU4028 Comp AD Coord arcsec 2000 19 43 10.97 +23 17 45.3
Date first 1892 Date last 2015 Obs 15
Pa first 341 Pa last 340.4 P.A. Now (θ) 340.4°
Sep first 17.1 Sep last 17.463 Sep. Now (ρ) 17.463"
Mag pri 9.43 Mag sec 11.10 delta mag (ΔM) 1.67 Spectral class O6.5V+B2V (blue/blue-white)
Pri motion ra -003 Sec motion ra -004
Pri motion dec -006 Sec motion dec -004
Notes
rPM=0.333
Nature of this double is uncertain.
 
 
19432+2318 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 344784 87621 19 43 11 +23 17 45 POU 4026 AB 2015 16 301 9.0 9.43 12.50 3.07
Show 87621 19 43 11 +23 17 45 POU 4027 AC 2015 15 307 17.6 9.43 11.30 1.87
Show 87621 19 43 11 +23 17 45 POU 4028 AD 2015 15 340 17.5 9.43 11.10 1.67 <===
Show 87621 19 43 11 +23 17 45 BKO 435 AE 2015 6 244 7.3 9.43 14.00 4.57
Show 87621 19 43 11 +23 17 45 BKO 435 AF 2015 3 265 6.8 9.43 14.50 5.07
Show 87621 19 43 11 +23 17 45 SS 8 AG 2015 8 320 21.4 9.43 14.20 4.77
Show 87621 19 43 11 +23 17 45 SS 8 AH 2015 8 292 22.8 9.43 15.70 6.27
Show 87621 19 43 11 +23 17 45 SS 8 AI 2015 8 333 25.4 9.43 15.40 5.97
Show 87621 19 43 11 +23 17 45 SS 8 AJ 2015 8 278 26.7 9.43 14.20 4.77
Show 87621 19 43 11 +23 17 45 SS 8 AK 2015 5 320 30.8 9.43 14.80 5.37
Show 87621 19 43 11 +23 17 45 SS 8 AL 2015 8 310 31.5 9.43 12.90 3.47
Show 87621 19 43 11 +23 17 45 SS 8 AM 2015 6 332 33.5 9.43 13.80 4.37
Show 87621 19 43 11 +23 17 45 SS 8 AN 2015 9 317 36.3 9.43 12.20 2.77
Show 87621 19 43 11 +23 17 45 SS 8 AO 2018 14 308 36.9 9.43 10.40 0.97
Show 19 43 10 +23 17 43 BKO 435 EF 2015 2 355 2.5 14.00 14.50 0.50
Show 19 43 09 +23 18 08 J 490 OL 2015 10 121 5.7 10.40 12.90 2.50
Show 19 43 09 +23 18 08 J 490 ON 2015 10 46 6.0 10.40 12.20 1.80
15-fold system
15 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 87621 Tycho2 2139-02396-1 Gaia DR2 2020089287315488768
HD 344784