520 francisca

francisca (cheria grahanamam 520 francisca), thaalkkaalika namam, chhinnagraha valayathinte puram pradeshangalil ninnulla ekadesham 27 kilometer vyaasamulla oru eoin chhinnagrahamaan. 1903 october 27 nuu thekkupadinjaaran germmaniyile heidelberg-konigstul stettu obsarvettariyil jyothishaasthranjaraaya maiks wolf pooll gots chernnaanu ithu kandethiyathu. chhinnagrahathinte perinte uthbhavam anjjaathamaanu.
bhramanapathavum vargeekaranavum.
"ekadesham 10,000 amgangalulla ettavum valia outtar-beltt chhinnagraha kudumbamaaya eos kudumbatthile amgamaanu francisca. ithu 5 varshavum 3 maasavum (1,902 divasam) orikkal sooryane 2.7-3.3 au akale parikramanam cheiyunnu. athinte bhramanapathathinu 0.11 enna vikendrathayum grahanavumaayi bandhappett 11° cherivum undu. heidelbergil audyogikamaayi kandethiya nireekshanatthinu oru divasam kazhinju shareerathinte nireekshana kamaanam aarambikkunnu.
shaareerika savisheshathakal.
tholan vargeekaranathil, "francisca" yude spectral tharam avyakthamaanu. ithu oru saadhaarana sii-typinode ettavum aduthaanu, koodaathe apoorvavum carbonatius jii-type chhinnagrahangalumayi (siji) saamyamullathumaan. spectrathe tholan (yuu) "asaadhaaranam" ennum label cheythittundu. oru carbonatius chhinnagrahathinu, ithinu thaarathamyena uyarnna albido undu (chuvade kaanuka).
bhramana kaalayalav.
2013 desemberil, nyoo meksikkoyile oorgan messa obsarvettariyile american jyothishaasthranjanaaya frederic pilcharinte photometric nireekshanangalil ninnu "francisca" yude oru bhramana prakasha vakram labhichu. laitt karvu vishakalanam 0.35 magnitude () prakasha vyathyaasathode nannayi nirvachikkapetta 16.507 manikkoor bhramana kaalayalav nalki. eee phalam richard binselinte munbu labhicha laitt karvine marikadakkunnu, ithu 1985 meyy muthal 14 manikkoor 0.53 magnitude () nalki.
thoonukal.
lowell photometric daattaabesil (ell. pii. dii) ninnum mattu srothassukalil ninnumulla model cheytha photometric daatta upayogichu 2016 ll prasidheekaricha rund laitt karvukal yathaakramam <aii. dii. 2>, <aii. dii. 1> manikorukal nalki. oro maathrkayilulla laitt karvum (122.0 °, −50°), (301.0 °, −59°) ennee rund spin aaksukalum athupole (282.0 °, −79°), (114.0 °, −45°) yathaakramam grahanakordinettukalil (λ, β) nirnnayichu.
vyaasavum albido.
infrared jyotishaasthra upagrahamaaya iraz, japanese akari upagraham, naasayude wide feeld infrared sarway explorarinte neovice dauthyam enniva nadatthiya sarvekal anusarichu, "francisca" 25.261 num 28.67 kilometer vyaasathinum athinte uparithalathinu 0.1226 num 0.147 num idayil oru albido undu.
sahakarana chhinnagraha laitt karvu link" ennathu 0.1143 enna albido 10.69 enna samboornna vyaapthiye adisthaanamaakki 28.61 kilometer vyaasavum ulkkollunnu.
peru.
eee cheria grahatthinte perinekkurichu oru vyakthiyekkuricho sambhavathekkuricho enthengilum paramarsham undo ennathu anjjaathamaanu. "1905ll randaamathe gaveshakanaaya pooll goats nirddeshicha oru saadhaarana jarmman sthreenaamamaanu francisca.
anjjaathamaaya ardham.
peritta aayirakkanakkin cheria grahangalil, 120 chhinnagrahangalil onnaanu francisca, avaykku audyogika naamakarana avalambangalonnum prasidheekarichittil. prasidheekarichittil 1876num idayil pradhaanamaayum jyothishaasthranjaraaya august charlois, johann palisa, maiks woolf, kaal rainmath ennivaraanu eee cheria chhinnagrahangalkkellam ennam andethiyittullath.

