19098-2101 FIN 311 AB (Albaldah)

 
 
19h 09m 45.83s -21° 01' 24.7" P.A. 179.00 sep 0.1 mag 3.60,3.60 Sp F2II dist. 156.25 pc (509.69 l.y.)
 
 
Coord 2000 19098-2101 Discov num FIN 311 Comp AB Coord arcsec 2000 19 09 45.83 -21 01 24.7
Date first 1936 Date last 1989 Obs 5
Pa first 152 Pa last 178.6 P.A. Now (θ) 178.6°
Sep first 0.1 Sep last 0.126 Sep. Now (ρ) 0.126"
Mag pri 3.60 Mag sec 3.60 delta mag (ΔM) 0 Spectral class F2II (yellow-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -035 Sec motion dec
Notes N X (See Notes, Dubious double)
Nature of this double is uncertain.
 
 
19098-2101 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Albaldah 187756 19 09 46 -21 01 25 FIN 311 AB 1989 5 179 0.1 3.60 3.60 0.00 <===
Show Pi Sgr 187756 19 09 46 -21 01 25 FIN 311 AB,C 1939 3 136 0.3 3.00 6.00 3.00
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Common name Albaldah Var name NSV11769 Sgr Constellation Sagittarius SAO 187756
HIP 94141 Tycho2 6295-00282-1 Gaia DR2 4082115215097592704 HD 178524
HR 7264 GC 26386 BD BD-21 5275 Bayer Pi Sagittarii
Bayer name Pi Sgr Flamsteed 41 Sagittarii Flamsteed name 41 Sgr FK5 720
Distance 156.25 Distance ly 509.69 Bayer greek π Sgr
Other names Al Baldah
Meaning The name is originally from Arabic: ?????? al-balda ('town'). In the Calendarium of Al Achsasi Al Mouakket, it is designated ??? ?????? nayyir al-baldah, translated into Latin as Lucida Oppidi ('brightest of the town')