吉田调高彗星亮度预报了:
Brightening very rapidly. Now it is very bright as 11.5 mag (Feb. 28, Michael Jager). It moves along the same orbit as C/1844 Y1 (Great Comet). It approaches to Sun down to 0.25 a.u. on May 30. It is expected to brighten up to 1 mag. In the Northern Hemisphere, it stays observable in excellent condition until mid May when it brightens up to 5 mag. In the Southern Hemisphere, it is not observable until June. |