* this page is under perpetual revision, important links
can be found below *
SPM Catalog 1.0 | positions, absolute proper motions, and BV photometry for an extended region at the South Galactic Pole |
SPM Catalog 1.1 | re-reduction of the SPM 1.0 at the SGP, with an improved treatment of the magnitude equation correction |
SPM Catalog 2.0 | positions, absolute proper motions, and BV photometry for declination zones -25 to -40 |
SPM Catalog 3 | positions, absolute proper motions, and BV photometry for declination zones -25 to -40, approximately complete to V=17.5 |
SPM Catalog 4 | positions, absolute proper motions, and BV photometry for declination < -20, over 103 million objects |
NGC 2451 | positions, relative proper motions, and BV photometry for a region around the open cluster NGC 2451 |
NGC 188 (D96) | positions, relative proper
motions, membership
estimates, and BV (photographic) photometry for a region around the
open cluster
NGC188, (see Dinescu et al. 1996, AJ 111, 1205) |
NGC 188 (Lick) | positions, absolute proper motions, and BV photometry for a region around the open cluster NGC 188, (based on Lick astrograph observations) |
NGC 188 (4m) | positions, absolute proper motions, membership estimates, and BV (CCD) photometry for a region around the open cluster NGC 188, (based primarily on KPNO 4-m observations, to V~21) |
IC 2391 |
positions, relative
proper motions, and photographic V-photometry of 6991 stars in the
region of open cluster IC 2391 |
Yale Parallax Catalog | The General Catalogue of Trigonometric Parallaxes, Fourth Edition, 1995 |