The star Deneb is part of Cygnus.

恒星天津四（天鹅座第一亮星）是天鹅座的一部分。

Altair is as bright as Vega and Deneb.

牵牛星与织女和天津四相比,光亮度还是略为逊色.

Altair is not as bright as Vega and Deneb.

牛郎星不如织女星和天津四明亮.

Deneb is northernmost star in the Summer Triangle.

天津四是“夏季大三角”中最北边的一颗星.

Deneb Kaitos is in the Tail of the Whale. When you see the word deneb in star names, it nearly always means tail.

天津四在鲸鱼座的尾部。当你在星座名中看到“天津四”这个词时，它就意味着“尾部”。

I use a star like Deneb or Altair as they are not too bright ( like Vega ).

当你在户外看星空,亮星在高倍下调整后,还需要作进一步的校正.

Three stars cross the body near Deneb to form what is known as the Northern Cross.

靠近天津四的三颗星星交叉于天鹅躯干就是我们所熟知的北十字.

Look for a small nebular patch north-east of bright star Deneb in the constellation of Cygnus.

从天鹅座中的明亮恒星天津四往东北方向寻找，就能找到这一小片星云状光斑！

Look for a small nebular patch north-east of bright star Deneb in the constellation of Cygnus .

从天鹅座中的明亮恒星天津四往东北方向寻找，就能找到这一小片星云状光斑！