aar. pii. 166

aar. pii. 166 hii tribhuj nakshatratil pruthvipasoon andaje 22.5 kotee prakashvarsh door parasparsanvadi lambvartulakar aakashgangechi jodee aahe. ngc 750 aanee ngc 751 yaa done aakashganga, vilakshan aakashgangechya etalasmadhye (pasarlelya tantunsah aakashgangechya shreneet) aarpi 166 mhanoon ektritpane soochibaddha aahet.
nirikshan itihas.
12 september 1784 roji german-janmalele british khagolshastradnya william hershell yanni aarp 166 chaa shodh lavala, parantu tyane aakashgangechya yaa jawalchya jodiche nirakaran kele nahee, mhanoon tyane tyache varnan ekach vastoo ngc 750 asey kele.
11 aktoobar 1850 roji ayrish abhiyanta aanee khagolshastradnya bindon stoney yanni aarp 166 kadey pahilyanda duheri mhanoon pahile, jyanni laurd rosechya 72 "durbinicha vapar keela. yaa joditil dusari aakashganga, jee ngc 750 peksha lahan aanee mand aahe, tee ngc 751 mhanoon soochibaddha karnyat aalee hotee.
parasparsanvadi aakashganga.
yaa done aakashganganmadhil pahilya jordar bharatichya vikshobhala kiman 100,000,000 varshe ulatali aahet. donhi aakashganga jordar bharati parasparkriya aanee vikrutindware darshavilya jaatat aanee tyaa ajunahi karyaksham bharati parasparsanvadachya prakriyet aahet.
yaa jodichya kendranmadhil antar 21 "kinwa prakshepanat 10 keey. pii. see. aahe. donhi aakashgangeche madhyavarti trijya veg jawaljawal sarkhech aahet. ngc 750 jawaljawal sapat trijya veg vakr darshavitat, tarr ngc 751 chya trijya veg vakranche vaishishtya mhanje slitchya bajoone 100 kiimii ess-1 peksha jaast mothya bhinnata aahet.
eka mothee, pasarleli bharatichi shepati jodichya ishanyes 20 arcsec (10 keey. pii. see.) paryant pasarate.

