18305-2315 RST 4013 (23 Sgr)

18h 30m 29.16s -23° 15' 02.3" P.A. 264.00 sep 1.3 mag 7.00,11.70 Sp G8Ib/II dist. 377.36 pc (1230.95 l.y.)

Coord 2000 18305-2315 Discov num RST4013 Comp Coord arcsec 2000 18 30 29.16 -23 15 02.3
Date first 1935 Date last 1949 Obs 3
Pa first 261 Pa last 264.1 P.A. Now (θ) 264.1°
Sep first 1.3 Sep last 1.26 Sep. Now (ρ) 1.26"
Mag pri 7.00 Mag sec 11.70 delta mag (ΔM) 4.7 Spectral class G8Ib/II (yellow)
Pri motion ra +002 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name 23 Sgr Constellation Sagittarius SAO 186894 HIP 90713
Tycho2 6857-01414-1 Gaia DR2 4077814441070234112 HD 170457 GC 25247
CD CD-2314431 CP CP-23 7111 Flamsteed 23 Sagittarii Flamsteed name 23 Sgr
Distance 377.36 Distance ly 1230.95