What is hd?

Some articles on hd:

HD 150706
... HD 150706 is a 7th magnitude star in the constellation of Ursa Minor ... The HD 150706 system Companion Mass Semimajor axis Orbital period Eccentricity Radius b >2.7±1.1 MJ 6.7±1.4 5894±6 0.38±0.36 — ...
HD 188015
... HD 188015 is an 8th magnitude star about 172 light-years away in the constellation of Vulpecula ... The HD 188015 system Companion Mass Semimajor axis Orbital period Eccentricity Radius c >0.07 MJ 0.08 8.386 0.23 — b >1.50 ± 0.13 MJ 1.203 ...
Telewizja Polska - TVP Channels - HD Channels
... TVP1 HD - HD version of TVP1, from June 1, 2012 TVP2 HD - HD version of TVP2, from June 1, 2012 TVP HD - the best productions of TVP in HD ...
HD 114386
... HD 114386 is a 9th magnitude star located approximately 91 light years away in the constellation of Centaurus ... The HD 114386 system Companion Mass Semimajor axis Orbital period Eccentricity Radius b 0.37 MJ 1.03 445 0.12 — c 1.19 MJ 1.83 1046 0.06 — ...
2011 IIHF World Championship - IIHF Broadcasting Rights
... Country Broadcaster HD (High Definition) Austria ORF Belarus BTRC Bulgaria Nova Sport Canada TSN TSN HD RDS RDS HD Croatia Sportska Czech Republic ČT ČT ...