The sign, Aries is also the sign of fire.
Bharani and krittika are not alone, but they are part of 12 stars
If one falls sick on the day of these stars,
"maa-dhanam kondaar, thaaraar,
It also implies that if one loses money in pick-pocketing or burglary,
Just opposite to this 7 -paada stretch is the sun's debilitation
When it happens at the descending side (dakshinayana), events happen on earth.
Another interesting information about krittika is that
One is that the agni nakshthra dosha kaalam is for 21 days.
In the case of agni nakshathra dosham calculation,
Now what is this dosham mentioned in texts?
"mrut, daru, sila karmaani varjayet" says text.