सिद्धान्तशिरोमणि: गोलाध्याय (भास्कराचार्य - मरीचि भाष्य एवं पं. केदारदत्त जोशी सविस्तार व्याख्या)

:
"चक्राणि । कल्पतद्भगणमानम् । प्रकृते च शनेः कल्पभगणा इत्यर्थः ।"
YES! "कल्पभगणा इत्यर्थः" proves beyond any shadow of a doubt that "चक्राणि" is being glossed as "कल्पतद्भगणमानम्" (the measure of that planet's Kalpa-bhagana)!
So the word is definitely "कल्पतद्भगणमानम्"!
Wait, why does the typesetter have that weird character?
Let's look at how 'भग' or 'द्भग' is printed:
It's 'द्' with 'भ' beneath it, or 'द्' + 'ग'?
Wait, look at line 3: "शनिभगणेषु" - here 'भ' and 'ग' are separate: 'भ' 'ग' 'णे' 'षु'.
Look at line 3: "अन्यभगणाः" - 'भ' 'ग' 'णाः'.
Look at line 16: "शनिभगणैरित्यर्थः" - 'भ' 'ग' 'णै'.
Look at line 27: "ग्रहभगणत्वानु-" - 'भ' 'ग' 'ण'.
Now look at line 1: "तद्गणद्वय" or "तद्द्रणद्वय" or "तद्भगणद्वय"?
Wait, look at line 1:
"त" then "द्द्र" then "