18122-1400 HDS 2569 AB (HD 166644)

 
 
18h 12m 09.00s -14° 00' 28.4" P.A. 151.00 sep 0.2 mag 10.03,10.51 Sp F0 dist. 277.78 pc (906.12 l.y.)
 
 
Coord 2000 18122-1400 Discov num HDS2569 Comp AB Coord arcsec 2000 18 12 09.00 -14 00 28.4
Date first 1991 Date last 1997 Obs 2
Pa first 160 Pa last 150.6 P.A. Now (θ) 150.6°
Sep first 0.2 Sep last 0.156 Sep. Now (ρ) 0.156"
Mag pri 10.03 Mag sec 10.51 delta mag (ΔM) 0.48 Spectral class F0 (yellow-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166644 Constellation Serpens SAO 161173 HIP 89194
Tycho2 5688-00725-1 HD 166644 BD BD-14 4928 Distance 277.78
Distance ly 906.12