Alessi 19

Data types

Fundamental

  • Coordinates J2000
  • XY positions
  • Cross-identifications 1
  • Cross-references 2
  • Absolute p.m.

    Photometry

  • BV-ASCC

    Spectroscopy

  • MK types
  • Mean Vr

    Miscellanous

  • Membership
  • Membership Phot

    Star lists