{"id":"vidhyamitra:city-day:dwarka:1920-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1920-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-01-07","date_display":"January 7, 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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422330.770833,"kali_year":5021,"ahargana":1833865.2708,"sun":{"sidereal_longitude":262.7151,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.1547,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.4396,"elapsed_within_tithi_degrees":4.4396},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1547,"elapsed_within_degrees":5.8214},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.8698},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422330.770833,"ahargana":1833865.2708,"kali_year":5021,"ayanamsa_lahiri":22.7357,"grahas":{"sun":{"sidereal_longitude":262.707309,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":98.785909,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-4.1154},"mars":{"sidereal_longitude":177.764409,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":246.57720900000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":114.07480900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":221.47190899999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":139.182009,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":212.9928,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.9928,"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":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422330.770833,"kali_year":5021,"ahargana":1833865.2708,"sun":{"sidereal_longitude":262.7151,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.1547,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":196.4396,"elapsed_within_tithi_degrees":4.4396},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.1547,"elapsed_within_degrees":5.8214},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":1.8698},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.115,"elongation":163.56},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.115,"opposition_distance":16.44}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:36","sunsetLocal":"18:25","solarNoonLocal":"13:00","dayLengthHours":10.828716499188033,"dayLengthDisplay":"10 Hours 49 Mins 43 Secs","nightLengthDisplay":"13 Hours 10 Mins 17 Secs","moonriseLocal":"19:28","moonsetLocal":"08:41","rahuKala":{"name":"Rāhu Kāla","start":"13:00","end":"14:22","startHours":13.006961238456995,"endHours":14.3605508008555,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:57","end":"10:18","startHours":8.946192551261483,"endHours":10.299782113659987,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:39","end":"13:00","startHours":11.653371676058491,"endHours":13.006961238456995,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:07","end":"10:29","startHours":10.119303505340184,"endHours":10.480260721979786,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:20","startHours":8.04379950966248,"endHours":8.33256528297416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:39","end":"13:22","startHours":12.646004021817394,"endHours":13.367918455096596,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.148774122304573,"endHours":6.870688555583776,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:41","end":"07:36","startHours":6.690209947263975,"endHours":7.592602988862978,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:32","startHours":14.811747321655,"endHours":15.533661754934203,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.221319488051012,"endHours":18.62131948805101,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:52","startHours":18.42131948805101,"endHours":18.872516008850514,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.17131948805101,"endHours":19.92131948805101,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:39","end":"01:22","startHours":24.646004021817394,"endHours":25.367918455096596,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:36","end":"08:57","startHours":7.592602988862978,"endHours":8.946192551261483,"quality":"auspicious"},{"name":"Amṛta","start":"08:57","end":"10:18","startHours":8.946192551261483,"endHours":10.299782113659987,"quality":"auspicious"},{"name":"Kāla","start":"10:18","end":"11:39","startHours":10.299782113659987,"endHours":11.653371676058491,"quality":"inauspicious"},{"name":"Śubha","start":"11:39","end":"13:00","startHours":11.653371676058491,"endHours":13.006961238456995,"quality":"auspicious"},{"name":"Roga","start":"13:00","end":"14:22","startHours":13.006961238456995,"endHours":14.3605508008555,"quality":"inauspicious"},{"name":"Udveg","start":"14:22","end":"15:43","startHours":14.3605508008555,"endHours":15.714140363254003,"quality":"inauspicious"},{"name":"Chala","start":"15:43","end":"17:04","startHours":15.714140363254003,"endHours":17.067729925652507,"quality":"neutral"},{"name":"Labha","start":"17:04","end":"18:25","startHours":17.067729925652507,"endHours":18.42131948805101,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"20:04","startHours":18.42131948805101,"endHours":20.067729925652507,"quality":"inauspicious"},{"name":"Chala","start":"20:04","end":"21:43","startHours":20.067729925652507,"endHours":21.714140363254003,"quality":"neutral"},{"name":"Labha","start":"21:43","end":"23:22","startHours":21.714140363254003,"endHours":23.3605508008555,"quality":"auspicious"},{"name":"Amṛta","start":"23:22","end":"01:00","startHours":23.3605508008555,"endHours":25.006961238456995,"quality":"auspicious"},{"name":"Kāla","start":"01:00","end":"02:39","startHours":25.006961238456995,"endHours":26.65337167605849,"quality":"inauspicious"},{"name":"Śubha","start":"02:39","end":"04:18","startHours":26.65337167605849,"endHours":28.299782113659987,"quality":"auspicious"},{"name":"Roga","start":"04:18","end":"05:57","startHours":28.299782113659987,"endHours":29.946192551261483,"quality":"inauspicious"},{"name":"Udveg","start":"05:57","end":"07:36","startHours":29.946192551261483,"endHours":31.59260298886298,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.592602988862978,"endHours":8.592602988862978,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.592602988862978,"endHours":9.592602988862978,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.592602988862978,"endHours":10.592602988862978,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.592602988862978,"endHours":11.592602988862978,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.592602988862978,"endHours":12.592602988862978,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.592602988862978,"endHours":13.592602988862978,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.592602988862978,"endHours":14.592602988862978,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.592602988862978,"endHours":15.592602988862978,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.592602988862978,"endHours":16.59260298886298,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.59260298886298,"endHours":17.59260298886298,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.59260298886298,"endHours":18.59260298886298,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.59260298886298,"endHours":19.59260298886298,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.59260298886298,"endHours":20.59260298886298,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.59260298886298,"endHours":21.59260298886298,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.59260298886298,"endHours":22.59260298886298,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.59260298886298,"endHours":23.59260298886298,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.59260298886298,"endHours":24.59260298886298,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.59260298886298,"endHours":25.59260298886298,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.59260298886298,"endHours":26.59260298886298,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.59260298886298,"endHours":27.59260298886298,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.59260298886298,"endHours":28.59260298886298,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.59260298886298,"endHours":29.59260298886298,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.59260298886298,"endHours":30.59260298886298,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.59260298886298,"endHours":31.59260298886298,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.54274924126438,"eotMinutes":-6.292074307419696,"ayanamsa":22.7357}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 7, 1920 CE · Dvārakā · Vidhyamitra","description":"January 7, 1920 CE for Dvārakā: Kṛṣṇa Dvitīyā, sūryodaya 07:36, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1920-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1920-01-07","sa":"https://sa.vidhyamitra.com/city/dwarka/1920-01-07","hi":"https://hi.vidhyamitra.com/city/dwarka/1920-01-07","x-default":"https://vidhyamitra.com/city/dwarka/1920-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T22:04:04.221Z","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":"2026-05-18T22:04:04.221Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T22:04:04.221Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}