other query modes : |
Identifier query |
Coordinate query |
Criteria query |
Reference query |
Basic query |
Script submission |
TAP |
Output options |
Object types |
Help |
1977ApJ...218..605P - Astrophys. J., 218, 605-610 (1977)
Absorption by neutral hydrogen and ionized magnesium in quasi-stellar objects and BL Lacertae objects.
PETERSON B.M., COLEMAN G.D., STRITTMATTER P.A. and WILLIAMS R.E.
Journal keyword(s):
Simbad objects: 4
To bookmark this query, right click on this link: simbad:1977ApJ...218..605P and select 'bookmark this link' or equivalent in the popup menu