18239+5848 STF 2323 AG

18h 23m 54.65s +58° 48' 02.1" P.A. 244.00 sep 35.8 mag 5.06,13.30 Sp A1V dist. 56.47 pc (184.21 l.y.)

Coord 2000 18239+5848 Discov num STF2323 Comp AG Coord arcsec 2000 18 23 54.65 +58 48 02.1
Date first 1918 Date last 2003 Obs 3
Pa first 255 Pa last 244.1 P.A. Now (θ) 244.1°
Sep first 36.1 Sep last 35.78 Sep. Now (ρ) 35.78"
Mag pri 5.06 Mag sec 13.30 delta mag (ΔM) 8.24 Spectral class A1V (white)
Pri motion ra -038 Sec motion ra +005
Pri motion dec +062 Sec motion dec -016
Notes N (See Notes)




rPM=1.225

This double is not physical.



18239+5848 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 39 Dra 30949 18 23 55 +58 48 02 STF 2323 AB 2020 146 348 3.6 5.06 8.07 3.01 Y
Show 30949 18 23 55 +58 48 02 STF 2323 AC 2020 67 20 88.9 5.06 7.95 2.89
Show 30949 18 23 55 +58 48 02 STF 2323 AF 2008 3 80 150.5 5.06 12.90 7.84
Show 30949 18 23 55 +58 48 02 STF 2323 AG 2003 3 244 35.8 5.06 13.30 8.24 <===
Show 30949 18 23 55 +58 48 02 STF 2323 AH 2000 2 93 44.2 5.06 14.40 9.34
Show 30950 18 23 55 +58 48 06 STF 2323 BC 2017 36 20 86.5 8.07 7.95 0.12
Show 30950 18 23 58 +58 49 26 STF 2323 CD 2015 10 68 198.2 7.90 11.00 3.10


Septuple system
7 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Draco SAO 30949 HIP 90156 Tycho2 3916-01982-1
Gaia DR2 2157548616097840000 HD 170073 HR 6923 GC 25151
ADS 11336 BD BD+58 1809 Flamsteed 39 Draconis Flamsteed name 39 Dra
Distance 56.47 Distance ly 184.21