19432+2318 J 490 ON

19h 43m 08.87s +23° 18' 08.2" P.A. 46.00 sep 6.0 mag 10.40,12.20 Sp O7

Coord 2000 19432+2318 Discov num J   490 Comp ON Coord arcsec 2000 19 43 08.87 +23 18 08.2
Date first 1892 Date last 2015 Obs 10
Pa first 49 Pa last 46 P.A. Now (θ) 46°
Sep first 4.9 Sep last 5.968 Sep. Now (ρ) 5.968"
Mag pri 10.40 Mag sec 12.20 delta mag (ΔM) 1.8 Spectral class O7 (blue)
Pri motion ra -007 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes R (Red magnitudes)




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 Gaia DR2 2020089356034971904