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nobody

17 Feb 2023 07:21



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Si de prin alte surse:
1843 - Sep 0.3 - PA 324 - Struve, O - The Washington Visual Double Star Catalog (Mason+ 2001-2020)

1991 - Sep	 0.54 - PA	297.7 - Tycho Double Star Catalogue (TDSC) (Fabricius+ 2002)
1994 - Sep 0.51 - PA 301.0 - Double stars measurements (Alzner 1998)
1994 - Sep	 0.53 - PA	295.5 - Speckle interferometry at USNO. II. (Germain+, 1999)

1999 - Sep	 0.58 - PA 296.5 - CCD speckle obs. of binary stars. II. (Horch+, 2000)
1999 - Sep 0.540 - PA 300.1 - Speckle interferometry of HIP binaries (Mason+, 2001)
2001 - Sep	 0.551 - PA 298.5 - 644 nm - Double star speckle measures (Horch+, 2006)
2001 - Sep	 0.558 - PA 298.3 - 541 nm - Double star speckle measures (Horch+, 2006)
2003 - Sep 0.566 - PA	 298.5 - Speckle interferometry at the USNO station (Hartkopf+, 2008)

2018 - Sep 0.60 - PA 299 - The Washington Visual Double Star Catalog (Mason+ 2001-2020)
2018 - Sep	 0.6332 - PA 299.3 - Speckle interferometry at SOAR in 2018 (Tokovinin+, 2019)

Am gasit si sursa orbitei cu "Last observation 1983". Solutia are o gaura de 80 de ani de date lipsa, e cam fortata din cauza incertitudinilor de doua ori la rand (in 1981 si in 1988) si tot nu pusca. Macar autorul e sincer in privinta asta.