Interstate 287 (I-287) is an auxiliary Interstate Highway in the US states of New Jersey and New York.It is a partial beltway around New York City, serving the northern half of New Jersey and the counties of Rockland and Westchester in New York. I-287, which is signed north–south in New Jersey and east–west in New York, follows a roughly horseshoe-shaped route from the New …

U.S. Route 287 (US 287) is a north–south (physically northwest–southeast) United States highway.At 1,791 miles (2,882 km) long, [citation needed] it is the second longest three-digit U.S. Route, behind US 281.It serves as the major truck route between Fort Worth and Amarillo, Texas, and between Fort Collins, Colorado, and Laramie, Wyoming.The highway is broken into two …

oj 287 は、ほぼ一定の周期で爆発的な増光を見せるとかげ座bl型の活動銀河核（ブレーザー天体）である。 1891年に写真観測で発見され、オハイオ・スカイサーベイ によって電波源であることが判明した。 中心部にはこれ以前に知られていた最大のものより6倍以上大きい、183億太陽質量という超 ...