emamajek on 31-Aug-2026 18:42:08 GMT about * omi Sgr
omi Sgr (HD 177241) appears in double star literature as the A component of ADS 11996, CCDM J19047-2144, WDS J19047-2144, SEE 369.
The "B" component is not in SIMBAD as of August 2026, and the ID is not listed in the WDS notes.
Using the estimated position in CCDM (Turon+1993) (RA, Dec = 19 04 38.67 -21 44 44.3 J2000), and the most
recent reported position with respect to omi Sgr in WDS (PA=252deg, sep=38.4"), one finds the Gaia counterpart to be Gaia DR3 4081642008493395968 (the position is off by 4.8", however it is clearly the only star matching the brightness in the vicinity). "B" is a background interloper star (plx = 0.1822+-0.0136 mas; Gaia DR3) unrelated to omi Sgr.
Gaia DR3 reports a synthetic V magnitude of 13.29.
Some cross-IDs for this interloper companion to omi Sgr are:
** SEE 369 B
CCDM J19047-2144B
ADS 11996 B
WDS J19047-2144B
IDS 18587-2153 B
UCAC4 342-175719
2MASS J19043837-2144418
Gaia DR2 4081642008493395968
Gaia DR3 4081642008493395968
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