{"id":"vidhyamitra:city-day:kolhapur:1900-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kolhapur/1900-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-05-21","date_display":"May 21, 1900 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1900,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415160.770833,"kali_year":5002,"ahargana":1826695.2708,"sun":{"sidereal_longitude":37.2243,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":297.8155,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.5911,"elapsed_within_tithi_degrees":8.5911},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.8155,"elapsed_within_degrees":4.4822},"yoga":{"number":26,"name":"Indra","sum_longitude":335.0398},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":1900,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415160.770833,"ahargana":1826695.2708,"kali_year":5002,"ayanamsa_lahiri":22.4614,"grahas":{"sun":{"sidereal_longitude":37.05085500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":296.321155,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":4.075},"mars":{"sidereal_longitude":11.691755,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":27.420455000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":225.73105499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":81.74625500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":252.78635499999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":232.8939,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.8939,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1900,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415160.770833,"kali_year":5002,"ahargana":1826695.2708,"sun":{"sidereal_longitude":37.2243,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":297.8155,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":260.5911,"elapsed_within_tithi_degrees":8.5911},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":297.8155,"elapsed_within_degrees":4.4822},"yoga":{"number":26,"name":"Indra","sum_longitude":335.0398},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.075,"elongation":99.409},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.075,"opposition_distance":80.591}},"eclipse_window_40days":[]},"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kolhapur","name":"Kolhāpur, Maharashtra","lat":16.705,"lon":74.2433,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:01","sunsetLocal":"18:58","solarNoonLocal":"12:29","dayLengthHours":12.962432129591443,"dayLengthDisplay":"12 Hours 57 Mins 45 Secs","nightLengthDisplay":"11 Hours 02 Mins 15 Secs","moonriseLocal":"00:03","moonsetLocal":"11:30","rahuKala":{"name":"Rāhu Kāla","start":"07:38","end":"09:15","startHours":7.630544321695239,"endHours":9.250848337894169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:29","startHours":10.8711523540931,"endHours":12.491456370292031,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:44","startHours":14.11176038649096,"endHours":15.732064402689891,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.034807802400978,"endHours":9.46688887338736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:54","startHours":6.550341644229285,"endHours":6.896006501018391,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:55","startHours":12.05937529930565,"endHours":12.923537441278413,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:09","startHours":4.281916021550783,"endHours":5.146078163523546,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:01","startHours":4.930037628030355,"endHours":6.010240305496309,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.651861725223938,"endHours":15.5160238671967,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:46","end":"19:10","startHours":18.772672435087753,"endHours":19.17267243508775,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:58","end":"19:31","startHours":18.972672435087752,"endHours":19.51277377382073,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:43","end":"20:28","startHours":18.722672435087752,"endHours":20.472672435087752,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:55","startHours":24.05937529930565,"endHours":24.923537441278413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:01","end":"07:38","startHours":6.010240305496309,"endHours":7.630544321695239,"quality":"auspicious"},{"name":"Kāla","start":"07:38","end":"09:15","startHours":7.630544321695239,"endHours":9.250848337894169,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:52","startHours":9.250848337894169,"endHours":10.8711523540931,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:29","startHours":10.8711523540931,"endHours":12.491456370292031,"quality":"inauspicious"},{"name":"Udveg","start":"12:29","end":"14:07","startHours":12.491456370292031,"endHours":14.11176038649096,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:44","startHours":14.11176038649096,"endHours":15.732064402689891,"quality":"neutral"},{"name":"Labha","start":"15:44","end":"17:21","startHours":15.732064402689891,"endHours":17.352368418888823,"quality":"auspicious"},{"name":"Amṛta","start":"17:21","end":"18:58","startHours":17.352368418888823,"endHours":18.972672435087752,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:58","end":"20:21","startHours":18.972672435087752,"endHours":20.352368418888823,"quality":"neutral"},{"name":"Labha","start":"20:21","end":"21:44","startHours":20.352368418888823,"endHours":21.73206440268989,"quality":"auspicious"},{"name":"Amṛta","start":"21:44","end":"23:07","startHours":21.73206440268989,"endHours":23.11176038649096,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:29","startHours":23.11176038649096,"endHours":24.49145637029203,"quality":"inauspicious"},{"name":"Śubha","start":"00:29","end":"01:52","startHours":24.49145637029203,"endHours":25.8711523540931,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:15","startHours":25.8711523540931,"endHours":27.25084833789417,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:38","startHours":27.25084833789417,"endHours":28.63054432169524,"quality":"inauspicious"},{"name":"Chala","start":"04:38","end":"06:01","startHours":28.63054432169524,"endHours":30.01024030549631,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.010240305496309,"endHours":7.010240305496309,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.010240305496309,"endHours":8.010240305496309,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.010240305496309,"endHours":9.010240305496309,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.010240305496309,"endHours":10.010240305496309,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.010240305496309,"endHours":11.010240305496309,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.010240305496309,"endHours":12.010240305496309,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.010240305496309,"endHours":13.010240305496309,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.010240305496309,"endHours":14.010240305496309,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.010240305496309,"endHours":15.010240305496309,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.010240305496309,"endHours":16.01024030549631,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.01024030549631,"endHours":17.01024030549631,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.01024030549631,"endHours":18.01024030549631,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.01024030549631,"endHours":19.01024030549631,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.01024030549631,"endHours":20.01024030549631,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.01024030549631,"endHours":21.01024030549631,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.01024030549631,"endHours":22.01024030549631,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.01024030549631,"endHours":23.01024030549631,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.01024030549631,"endHours":24.01024030549631,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.01024030549631,"endHours":25.01024030549631,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.01024030549631,"endHours":26.01024030549631,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.01024030549631,"endHours":27.01024030549631,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.01024030549631,"endHours":28.01024030549631,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.01024030549631,"endHours":29.01024030549631,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.01024030549631,"endHours":30.01024030549631,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.04396224956695,"eotMinutes":3.539417782478063,"ayanamsa":22.4614}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kolhapur"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 21, 1900 CE · Kolhāpur, Maharashtra · Vidhyamitra","description":"May 21, 1900 CE for Kolhāpur, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:01, sūryāsta 18:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kolhapur/1900-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kolhapur/1900-05-21","sa":"https://sa.vidhyamitra.com/city/kolhapur/1900-05-21","hi":"https://hi.vidhyamitra.com/city/kolhapur/1900-05-21","x-default":"https://vidhyamitra.com/city/kolhapur/1900-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:55:46.498Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T10:55:46.498Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:55:46.498Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}