19439-0547 BWL 52 AF

 
 
19h 43m 54.33s -05° 46' 36.4" P.A. 83.00 sep 6.0 mag 8.86,22.40 Sp M4.0
 
 
Coord 2000 19439-0547 Discov num BWL  52 Comp AF Coord arcsec 2000 19 43 54.33 -05 46 36.4
Date first 2013 Date last 2013 Obs 1
Pa first 83 Pa last 82.8 P.A. Now (θ) 82.8°
Sep first 6.0 Sep last 5.971 Sep. Now (ρ) 5.971"
Mag pri 8.86 Mag sec 22.40 delta mag (ΔM) 13.54 Spectral class M4.0 (red)
Pri motion ra +057 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
19439-0547 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 19 43 54 -05 46 36 BWL 52 AB 2013 2 110 4.2 8.86 19.70 10.84
Show 19 43 54 -05 46 36 BWL 52 AC 2012 1 193 5.3 8.86 20.60 11.74
Show 19 43 54 -05 46 36 BWL 52 AD 2013 2 245 2.5 8.86 20.20 11.34
Show 19 43 54 -05 46 36 BWL 52 AE 2013 2 281 4.9 8.86 20.50 11.64
Show 19 43 54 -05 46 36 BWL 52 AF 2013 1 83 6.0 8.86 22.40 13.54 <===
Show 19 43 54 -05 46 36 BWL 52 AG 2013 1 94 4.9 8.86 22.50 13.64
Show 19 43 54 -05 46 36 BWL 52 AH 2013 1 333 5.8 8.86 22.30 13.44
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Gaia DR2 4208867838967405952