Anticenter shell
- 反银心星流（反银心星流通常被称为反银心壳层，位于太空中，发射出21公分线，靠近银河系的反银心区域，赤道座标为赤经06h27m，赤纬15°，或是银道座标l= 197°，b= +2°）
Anticenter shell
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abstract:
The anticenter shell or anticenter superbubble is a region near the anticenter of the Milky Way Galaxy that emits 21 cm radiation. It is located at , or l = 197°, b = +2° in galactic coordinates, near the border of the constellations Gemini and Orion.
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