{"id":"vidhyamitra:city-day:jamnagar:1920-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1920-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-07-20","date_display":"July 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":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422525.770833,"kali_year":5022,"ahargana":1834060.2708,"sun":{"sidereal_longitude":93.9795,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":149.0865,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.107,"elapsed_within_tithi_degrees":7.107},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.0865,"elapsed_within_degrees":2.4199},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.066},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422525.770833,"ahargana":1834060.2708,"kali_year":5022,"ayanamsa_lahiri":22.7431,"grahas":{"sun":{"sidereal_longitude":94.25635799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":150.981558,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false,"latitude":-3.6195},"mars":{"sidereal_longitude":192.33015799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":107.05105800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":119.55325800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":99.864958,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":136.669958,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":202.6607,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":22.6607,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"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":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422525.770833,"kali_year":5022,"ahargana":1834060.2708,"sun":{"sidereal_longitude":93.9795,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":149.0865,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":55.107,"elapsed_within_tithi_degrees":7.107},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.0865,"elapsed_within_degrees":2.4199},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.066},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.62,"elongation":55.107},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.62,"opposition_distance":124.893}},"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":"06:16","sunsetLocal":"19:36","solarNoonLocal":"12:56","dayLengthHours":13.332773511672432,"dayLengthDisplay":"13 Hours 19 Mins 58 Secs","nightLengthDisplay":"10 Hours 40 Mins 02 Secs","moonriseLocal":"10:36","moonsetLocal":"22:49","rahuKala":{"name":"Rāhu Kāla","start":"16:16","end":"17:56","startHours":16.262583731504066,"endHours":17.92918042046312,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:36","end":"11:16","startHours":9.59619697566785,"endHours":11.262793664626905,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:56","end":"14:36","startHours":12.929390353585958,"endHours":14.595987042545012,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:49","startHours":9.373984083806643,"endHours":9.818409867529057,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:10","startHours":6.818535827402759,"endHours":7.174076454380691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:22","startHours":12.484964569863543,"endHours":13.37381613730837,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:22","startHours":4.485300462860084,"endHours":5.374152030304913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:16","startHours":5.151939138443705,"endHours":6.263003597749742,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:09","end":"16:02","startHours":15.15151927219803,"endHours":16.040370839642858,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:24","end":"19:48","startHours":19.395777109422173,"endHours":19.795777109422172,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:36","end":"20:09","startHours":19.595777109422173,"endHours":20.15130933907519,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:21","end":"21:06","startHours":19.345777109422173,"endHours":21.095777109422173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:22","startHours":24.484964569863543,"endHours":25.373816137308374,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:56","startHours":6.263003597749742,"endHours":7.929600286708796,"quality":"inauspicious"},{"name":"Udveg","start":"07:56","end":"09:36","startHours":7.929600286708796,"endHours":9.59619697566785,"quality":"inauspicious"},{"name":"Chala","start":"09:36","end":"11:16","startHours":9.59619697566785,"endHours":11.262793664626905,"quality":"neutral"},{"name":"Labha","start":"11:16","end":"12:56","startHours":11.262793664626905,"endHours":12.929390353585958,"quality":"auspicious"},{"name":"Amṛta","start":"12:56","end":"14:36","startHours":12.929390353585958,"endHours":14.595987042545012,"quality":"auspicious"},{"name":"Kāla","start":"14:36","end":"16:16","startHours":14.595987042545012,"endHours":16.262583731504066,"quality":"inauspicious"},{"name":"Śubha","start":"16:16","end":"17:56","startHours":16.262583731504066,"endHours":17.92918042046312,"quality":"auspicious"},{"name":"Roga","start":"17:56","end":"19:36","startHours":17.92918042046312,"endHours":19.595777109422173,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:36","end":"20:56","startHours":19.595777109422173,"endHours":20.92918042046312,"quality":"inauspicious"},{"name":"Śubha","start":"20:56","end":"22:16","startHours":20.92918042046312,"endHours":22.262583731504066,"quality":"auspicious"},{"name":"Roga","start":"22:16","end":"23:36","startHours":22.262583731504066,"endHours":23.595987042545012,"quality":"inauspicious"},{"name":"Udveg","start":"23:36","end":"00:56","startHours":23.595987042545012,"endHours":24.92939035358596,"quality":"inauspicious"},{"name":"Chala","start":"00:56","end":"02:16","startHours":24.92939035358596,"endHours":26.262793664626905,"quality":"neutral"},{"name":"Labha","start":"02:16","end":"03:36","startHours":26.262793664626905,"endHours":27.596196975667848,"quality":"auspicious"},{"name":"Amṛta","start":"03:36","end":"04:56","startHours":27.596196975667848,"endHours":28.929600286708794,"quality":"auspicious"},{"name":"Kāla","start":"04:56","end":"06:16","startHours":28.929600286708794,"endHours":30.26300359774974,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.263003597749742,"endHours":7.263003597749742,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.263003597749742,"endHours":8.26300359774974,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.26300359774974,"endHours":9.26300359774974,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.26300359774974,"endHours":10.26300359774974,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.26300359774974,"endHours":11.26300359774974,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.26300359774974,"endHours":12.26300359774974,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.26300359774974,"endHours":13.26300359774974,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.26300359774974,"endHours":14.26300359774974,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.26300359774974,"endHours":15.26300359774974,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.26300359774974,"endHours":16.26300359774974,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.26300359774974,"endHours":17.26300359774974,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.26300359774974,"endHours":18.26300359774974,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.26300359774974,"endHours":19.26300359774974,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.26300359774974,"endHours":20.26300359774974,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.26300359774974,"endHours":21.26300359774974,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.26300359774974,"endHours":22.26300359774974,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.26300359774974,"endHours":23.26300359774974,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.26300359774974,"endHours":24.26300359774974,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.26300359774974,"endHours":25.26300359774974,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.26300359774974,"endHours":26.26300359774974,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.26300359774974,"endHours":27.26300359774974,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.26300359774974,"endHours":28.26300359774974,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.26300359774974,"endHours":29.26300359774974,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.26300359774974,"endHours":30.26300359774974,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.755691351508304,"eotMinutes":-5.99422121515736,"ayanamsa":22.7431}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Pañcamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"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 July 20, 1920 CE · Jamnagar, Gujarat · Vidhyamitra","description":"July 20, 1920 CE for Jamnagar, Gujarat: Śukla Pañcamī, sūryodaya 06:16, sūryāsta 19:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1920-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1920-07-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/1920-07-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/1920-07-20","x-default":"https://vidhyamitra.com/city/jamnagar/1920-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:32:16.752Z","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":"2026-05-31T09:32:16.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:32:16.752Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}