18530-1623 RST 4022 (HD 174801)

18h 53m 00.44s -16° 22' 53.3" P.A. 312.00 sep 0.4 mag 7.22,9.35 Sp B8/9II dist. 555.56 pc (1812.24 l.y.)

Coord 2000 18530-1623 Discov num RST4022 Comp Coord arcsec 2000 18 53 00.44 -16 22 53.3
Date first 1938 Date last 2018 Obs 5
Pa first 318 Pa last 311.5 P.A. Now (θ) 311.5°
Sep first 0.6 Sep last 0.38 Sep. Now (ρ) 0.38"
Mag pri 7.22 Mag sec 9.35 delta mag (ΔM) 2.13 Spectral class B8/9II (blue-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 174801 Constellation Sagittarius SAO 161933 HIP 92671
Tycho2 6281-01454-1 Gaia DR2 4099307282029083904 HD 174801 GC 25894
BD BD-16 5060 Distance 555.56 Distance ly 1812.24