{"id":"vidhyamitra:city-day:jamnagar:1920-10-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1920-10-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-10-10","date_display":"October 10, 1920 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":1920,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422607.770833,"kali_year":5022,"ahargana":1834142.2708,"sun":{"sidereal_longitude":173.1346,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.5719,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.4373,"elapsed_within_tithi_degrees":0.4373},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.5719,"elapsed_within_degrees":2.9052},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.7065},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1920,"month":10,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422607.770833,"ahargana":1834142.2708,"kali_year":5022,"ayanamsa_lahiri":22.7463,"grahas":{"sun":{"sidereal_longitude":173.68302500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":148.980025,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.3815},"mars":{"sidereal_longitude":242.23772499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":194.99002500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":136.957425,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":200.95302500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":146.496125,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":198.316,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.316,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"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":1920,"month":10,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422607.770833,"kali_year":5022,"ahargana":1834142.2708,"sun":{"sidereal_longitude":173.1346,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":149.5719,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":336.4373,"elapsed_within_tithi_degrees":0.4373},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.5719,"elapsed_within_degrees":2.9052},"yoga":{"number":25,"name":"Brahma","sum_longitude":322.7065},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.381,"elongation":23.563},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.381,"opposition_distance":156.437}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"06:43","sunsetLocal":"18:29","solarNoonLocal":"12:36","dayLengthHours":11.763198182720313,"dayLengthDisplay":"11 Hours 45 Mins 48 Secs","nightLengthDisplay":"12 Hours 14 Mins 12 Secs","moonriseLocal":"04:49","moonsetLocal":"17:05","rahuKala":{"name":"Rāhu Kāla","start":"17:01","end":"18:29","startHours":17.011628550653956,"endHours":18.482028323493996,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:36","end":"14:04","startHours":12.600429232133838,"endHours":14.070829004973877,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:32","end":"17:01","startHours":15.541228777813917,"endHours":17.011628550653956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.463576383408421,"endHours":9.8556829894991,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:31","startHours":7.208963398387029,"endHours":7.522648683259571,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"13:00","startHours":12.208322626043163,"endHours":12.992535838224516,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:56","startHours":5.150403716410974,"endHours":5.934616928592328,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:43","startHours":5.738563625546989,"endHours":6.718830140773682,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:21","startHours":14.560962262587225,"endHours":15.34517547476858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.282028323493996,"endHours":18.682028323493995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.482028323493996,"endHours":18.972161581107343,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.232028323493996,"endHours":19.982028323493996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"01:00","startHours":24.208322626043163,"endHours":24.99253583822452,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:43","end":"08:11","startHours":6.718830140773682,"endHours":8.18922991361372,"quality":"inauspicious"},{"name":"Chala","start":"08:11","end":"09:40","startHours":8.18922991361372,"endHours":9.65962968645376,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"11:08","startHours":9.65962968645376,"endHours":11.130029459293798,"quality":"auspicious"},{"name":"Amṛta","start":"11:08","end":"12:36","startHours":11.130029459293798,"endHours":12.600429232133838,"quality":"auspicious"},{"name":"Kāla","start":"12:36","end":"14:04","startHours":12.600429232133838,"endHours":14.070829004973877,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:32","startHours":14.070829004973877,"endHours":15.541228777813917,"quality":"auspicious"},{"name":"Roga","start":"15:32","end":"17:01","startHours":15.541228777813917,"endHours":17.011628550653956,"quality":"inauspicious"},{"name":"Udveg","start":"17:01","end":"18:29","startHours":17.011628550653956,"endHours":18.482028323493996,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:29","end":"20:01","startHours":18.482028323493996,"endHours":20.011628550653956,"quality":"auspicious"},{"name":"Roga","start":"20:01","end":"21:32","startHours":20.011628550653956,"endHours":21.541228777813917,"quality":"inauspicious"},{"name":"Udveg","start":"21:32","end":"23:04","startHours":21.541228777813917,"endHours":23.07082900497388,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:36","startHours":23.07082900497388,"endHours":24.60042923213384,"quality":"neutral"},{"name":"Labha","start":"00:36","end":"02:08","startHours":24.60042923213384,"endHours":26.1300294592938,"quality":"auspicious"},{"name":"Amṛta","start":"02:08","end":"03:40","startHours":26.1300294592938,"endHours":27.659629686453762,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:11","startHours":27.659629686453762,"endHours":29.189229913613723,"quality":"inauspicious"},{"name":"Śubha","start":"05:11","end":"06:43","startHours":29.189229913613723,"endHours":30.718830140773683,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.718830140773682,"endHours":7.718830140773682,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.718830140773682,"endHours":8.718830140773683,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.718830140773683,"endHours":9.718830140773683,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.718830140773683,"endHours":10.718830140773683,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.718830140773683,"endHours":11.718830140773683,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.718830140773683,"endHours":12.718830140773683,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.718830140773683,"endHours":13.718830140773683,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.718830140773683,"endHours":14.718830140773683,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.718830140773683,"endHours":15.718830140773683,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.718830140773683,"endHours":16.718830140773683,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.718830140773683,"endHours":17.718830140773683,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.718830140773683,"endHours":18.718830140773683,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.718830140773683,"endHours":19.718830140773683,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.718830140773683,"endHours":20.718830140773683,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.718830140773683,"endHours":21.718830140773683,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.718830140773683,"endHours":22.718830140773683,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.718830140773683,"endHours":23.718830140773683,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.718830140773683,"endHours":24.718830140773683,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.718830140773683,"endHours":25.718830140773683,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.718830140773683,"endHours":26.718830140773683,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.718830140773683,"endHours":27.718830140773683,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.718830140773683,"endHours":28.718830140773683,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.718830140773683,"endHours":29.718830140773683,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.718830140773683,"endHours":30.718830140773683,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.458967265849363,"eotMinutes":13.743446071969673,"ayanamsa":22.7463}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Caturdaśī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 10, 1920 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 10, 1920 CE for Jamnagar, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 06:43, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1920-10-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1920-10-10","sa":"https://sa.vidhyamitra.com/city/jamnagar/1920-10-10","hi":"https://hi.vidhyamitra.com/city/jamnagar/1920-10-10","x-default":"https://vidhyamitra.com/city/jamnagar/1920-10-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:33:41.487Z","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":"2026-06-01T08:33:41.487Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:33:41.487Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}