{"id":"vidhyamitra:city-day:jamnagar:1920-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1920-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-01-20","date_display":"January 20, 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":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422343.770833,"kali_year":5021,"ahargana":1833878.2708,"sun":{"sidereal_longitude":276.0661,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.0663,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.0001,"elapsed_within_tithi_degrees":10.0001},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0663,"elapsed_within_degrees":8.7329},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.1324},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422343.770833,"ahargana":1833878.2708,"kali_year":5021,"ayanamsa_lahiri":22.7362,"grahas":{"sun":{"sidereal_longitude":275.95031199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":262.6046120000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":3.4337},"mars":{"sidereal_longitude":183.59071199999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":266.3229120000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":112.61301200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":236.95481199999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":138.703712,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":212.304,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.304,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422343.770833,"kali_year":5021,"ahargana":1833878.2708,"sun":{"sidereal_longitude":276.0661,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":262.0663,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":346.0001,"elapsed_within_tithi_degrees":10.0001},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":262.0663,"elapsed_within_degrees":8.7329},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":178.1324},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.434,"elongation":14},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.434,"opposition_distance":166}},"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":"07:32","sunsetLocal":"18:29","solarNoonLocal":"13:01","dayLengthHours":10.948504011729451,"dayLengthDisplay":"10 Hours 56 Mins 55 Secs","nightLengthDisplay":"13 Hours 03 Mins 05 Secs","moonriseLocal":"06:44","moonsetLocal":"17:31","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:07","startHours":15.74935105855285,"endHours":17.117914060019032,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:17","end":"11:39","startHours":10.275099052688125,"endHours":11.643662054154305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:01","end":"14:23","startHours":13.012225055620487,"endHours":14.380788057086669,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:06","end":"10:27","startHours":10.092623985825966,"endHours":10.457574119550282,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:00","end":"08:17","startHours":7.994160716911156,"endHours":8.286120823890608,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:39","end":"13:23","startHours":12.647274921896173,"endHours":13.377175189344804,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:48","startHours":6.078172514858502,"endHours":6.808072782307132,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:32","startHours":6.625597715444974,"endHours":7.537973049755762,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:34","startHours":14.836975724242063,"endHours":15.566875991690692,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.286477061485215,"endHours":18.686477061485213,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:57","startHours":18.486477061485214,"endHours":18.942664728640608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.236477061485214,"endHours":19.986477061485214,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:39","end":"01:23","startHours":24.647274921896177,"endHours":25.377175189344804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:32","end":"08:54","startHours":7.537973049755762,"endHours":8.906536051221943,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:17","startHours":8.906536051221943,"endHours":10.275099052688125,"quality":"inauspicious"},{"name":"Chala","start":"10:17","end":"11:39","startHours":10.275099052688125,"endHours":11.643662054154305,"quality":"neutral"},{"name":"Labha","start":"11:39","end":"13:01","startHours":11.643662054154305,"endHours":13.012225055620487,"quality":"auspicious"},{"name":"Amṛta","start":"13:01","end":"14:23","startHours":13.012225055620487,"endHours":14.380788057086669,"quality":"auspicious"},{"name":"Kāla","start":"14:23","end":"15:45","startHours":14.380788057086669,"endHours":15.74935105855285,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:07","startHours":15.74935105855285,"endHours":17.117914060019032,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:29","startHours":17.117914060019032,"endHours":18.486477061485214,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:07","startHours":18.486477061485214,"endHours":20.117914060019032,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:45","startHours":20.117914060019032,"endHours":21.74935105855285,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"23:23","startHours":21.74935105855285,"endHours":23.38078805708667,"quality":"inauspicious"},{"name":"Udveg","start":"23:23","end":"01:01","startHours":23.38078805708667,"endHours":25.01222505562049,"quality":"inauspicious"},{"name":"Chala","start":"01:01","end":"02:39","startHours":25.01222505562049,"endHours":26.643662054154305,"quality":"neutral"},{"name":"Labha","start":"02:39","end":"04:17","startHours":26.643662054154305,"endHours":28.275099052688127,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:54","startHours":28.275099052688127,"endHours":29.906536051221945,"quality":"auspicious"},{"name":"Kāla","start":"05:54","end":"07:32","startHours":29.906536051221945,"endHours":31.537973049755763,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.537973049755762,"endHours":8.537973049755763,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.537973049755763,"endHours":9.537973049755763,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.537973049755763,"endHours":10.537973049755763,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.537973049755763,"endHours":11.537973049755763,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.537973049755763,"endHours":12.537973049755763,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.537973049755763,"endHours":13.537973049755763,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.537973049755763,"endHours":14.537973049755763,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.537973049755763,"endHours":15.537973049755763,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.537973049755763,"endHours":16.537973049755763,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.537973049755763,"endHours":17.537973049755763,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.537973049755763,"endHours":18.537973049755763,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.537973049755763,"endHours":19.537973049755763,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.537973049755763,"endHours":20.537973049755763,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.537973049755763,"endHours":21.537973049755763,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.537973049755763,"endHours":22.537973049755763,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.537973049755763,"endHours":23.537973049755763,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.537973049755763,"endHours":24.537973049755763,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.537973049755763,"endHours":25.537973049755763,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.537973049755763,"endHours":26.537973049755763,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.537973049755763,"endHours":27.537973049755763,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.537973049755763,"endHours":28.537973049755763,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.537973049755763,"endHours":29.537973049755763,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.537973049755763,"endHours":30.537973049755763,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.537973049755763,"endHours":31.537973049755763,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.42093278220564,"eotMinutes":-10.9643033372293,"ayanamsa":22.7362}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha 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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 January 20, 1920 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 20, 1920 CE for Jamnagar, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 07:32, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1920-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1920-01-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/1920-01-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/1920-01-20","x-default":"https://vidhyamitra.com/city/jamnagar/1920-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:59:58.306Z","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":"2026-05-31T10:59:58.306Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:59:58.306Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}