What is the farthest the Max Planck Institute for Solar System Research telescope can see?
select ?ent where { ?ent wdt:P31 wd:Q1238291 . ?ent wdt:P2151 ?obj . ?ent wdt:P137 wd:Q470648 } ORDER BY DESC(?obj)LIMIT 5 
solar telescope: Q1238291 max planck institute for solar system research: Q470648