Ko Kochab kua tae ki te āhua i roto i tona whanaketanga i reira kua whakanuia te taupoki o waho ki 42 nga wa o te circumference o te Sun. Kei te radiating tenei huru nui 390 nga wa rite nui te marama rite te Sun i tona huru o waho i te pāmahana whai hua o 4,030 K. Tenei wera homai te whetu te orange-hued kakara o te whetu K-momo. Na roto i te whakatauira i tenei whetu e hāngai ana i runga i ara whanaketanga, ka taea te whakatauira i te papatipu o tenei whetu rite 2.2 ± 0.3 o te o te Sun. Ko te papatipu whakatauira te whakamahi i te radius interferometrically-te ine o tenei whetu, me tona mata spectroscopically-whakaturia hua ± 0.9 solar papatipu. mohiotia Ko Ko Kochab ki te haere i raro i te marama solar i runga i te wā pāmahana o te Sun i te pāmahana whai hua o 4,030 K.
Ko te K4 III