Authors: Mason, BD Hartkopf, WI Wycoff, GL Holdenried, ER Platais, I Rafferty, TJ Hall, DM Hennessy, GS Urban, SE Pohl, BL

Citation: Bd. Mason et al., Speckle interferometry at the US Naval Observatory. VII., ASTRONOM J, 122(3), 2001, pp. 1586-1601

Authors: Mason, BD Wycoff, GL Urban, SE Hartkopf, WI Holdenried, ER Makarov, VV

Citation: Bd. Mason et al., Double stars in the Tycho-2 Catalogue, ASTRONOM J, 120(6), 2000, pp. 3244-3249

Authors: Zachartas, N Urban, SE Zacharias, MI Hall, DM Wycoff, GL Rafferty, TJ Germain, ME Holdenried, ER Pohlman, JW Gauss, FS Monet, DG Winter, L

Citation: N. Zachartas et al., The first US Naval Observatory CCD Astrograph catalog, ASTRONOM J, 120(4), 2000, pp. 2131-2147

Authors: Mason, BD Hartkopf, WI Holdenried, ER Rafferty, TJ Wycoff, GL Hennessy, GS Hall, DM Urban, SE Corbin, TE

Citation: Bd. Mason et al., Speckle interferometry at the US Naval Observatory. VI., ASTRONOM J, 120(2), 2000, pp. 1120-1132

Authors: Zacharias, N Zacharias, MI Urban, SE Hog, E

Citation: N. Zacharias et al., Comparing Tycho-2 astrometry with UCAC1, ASTRONOM J, 120(2), 2000, pp. 1148-1152

Authors: Urban, SE Wycoff, GL Makarov, VV

Citation: Se. Urban et al., Comparisons of the Tycho-2 catalogue proper motions with Hipparcos and ACT, ASTRONOM J, 120(1), 2000, pp. 501-505