21088-0426 AMM 10 AD

 
 
21h 08m 45.51s -04° 25' 36.7" P.A. 264.00 sep 4.9 mag 6.40,15.70 Sp K6+M1d
 
 
Coord 2000 21088-0426 Discov num AMM  10 Comp AD Coord arcsec 2000 21 08 45.51 -04 25 36.7
Date first 2003 Date last 2003 Obs 1
Pa first 264 Pa last 264.1 P.A. Now (θ) 264.1°
Sep first 4.9 Sep last 4.902 Sep. Now (ρ) 4.902"
Mag pri 6.40 Mag sec 15.70 delta mag (ΔM) 9.3 Spectral class K6+M1d (yellow-orange/red)
Pri motion ra -075 Sec motion ra
Pri motion dec -033 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.
 
 
21088-0426 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 08 46 -04 25 37 HDS 3013 Aa,Ab 2021 25 326 0.2 9.64 12.14 2.50 Y
Show 21 08 46 -04 25 37 VVO 18 AB 2016 4 332 20.9 9.50 13.20 3.70
Show 21 08 46 -04 25 37 AMM 10 AC 2003 1 262 4.4 6.40 17.80 11.40
Show 21 08 46 -04 25 37 AMM 10 AD 2003 1 264 4.9 6.40 15.70 9.30 <===
Show 21 08 46 -04 25 37 AMM 10 AE 2003 1 2 12.9 6.40 17.50 11.10
Show 21 08 46 -04 25 37 AMM 10 AF 2003 1 330 20.2 6.40 16.20 9.80
Show 21 08 46 -04 25 37 AMM 10 AG 2003 1 311 21.9 6.40 16.50 10.10
Octuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 6912161147450851840