{"id":"vidhyamitra:city-day:dwarka:1916-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1916-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1916-01-13","date_display":"January 13, 1916 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":1916,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420875.770833,"kali_year":5017,"ahargana":1832410.2708,"sun":{"sidereal_longitude":268.9166,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":6.3217,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.4051,"elapsed_within_tithi_degrees":1.4051},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.3217,"elapsed_within_degrees":6.3217},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.2383},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1916,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2420875.770833,"ahargana":1832410.2708,"kali_year":5017,"ayanamsa_lahiri":22.68,"grahas":{"sun":{"sidereal_longitude":268.8483,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":9.043600000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":4.3705},"mars":{"sidereal_longitude":127.35989999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":286.3935,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":332.1548,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":299.8297,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":80.3863,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":290.0857,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.0857,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1916,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2420875.770833,"kali_year":5017,"ahargana":1832410.2708,"sun":{"sidereal_longitude":268.9166,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":6.3217,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":97.4051,"elapsed_within_tithi_degrees":1.4051},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":6.3217,"elapsed_within_degrees":6.3217},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.2383},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.371,"elongation":97.405},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.371,"opposition_distance":82.595}},"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":"18:29","solarNoonLocal":"13:03","dayLengthHours":10.881153701992327,"dayLengthDisplay":"10 Hours 52 Mins 52 Secs","nightLengthDisplay":"13 Hours 07 Mins 08 Secs","moonriseLocal":"13:21","moonsetLocal":"02:06","rahuKala":{"name":"Rāhu Kāla","start":"14:24","end":"15:46","startHours":14.40616973760527,"endHours":15.766313950354311,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"08:58","startHours":7.6054486738600655,"endHours":8.965592886609107,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:20","end":"11:41","startHours":10.325737099358147,"endHours":11.685881312107188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:30","startHours":10.144384537658276,"endHours":10.50708966105802,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:04","end":"08:21","startHours":8.058830078109747,"endHours":8.348994176829542,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:25","startHours":12.683320401456484,"endHours":13.408730648255972,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:53","startHours":6.1546281802610885,"endHours":6.880038427060577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:36","startHours":6.698685865360705,"endHours":7.6054486738600655,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:52","end":"15:35","startHours":14.85955114185495,"endHours":15.584961388654438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.286602375852393,"endHours":18.68660237585239,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:56","startHours":18.486602375852392,"endHours":18.93998378010207,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.236602375852392,"endHours":19.986602375852392,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:25","startHours":24.68332040145648,"endHours":25.408730648255972,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:36","end":"08:58","startHours":7.6054486738600655,"endHours":8.965592886609107,"quality":"auspicious"},{"name":"Roga","start":"08:58","end":"10:20","startHours":8.965592886609107,"endHours":10.325737099358147,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"11:41","startHours":10.325737099358147,"endHours":11.685881312107188,"quality":"inauspicious"},{"name":"Chala","start":"11:41","end":"13:03","startHours":11.685881312107188,"endHours":13.04602552485623,"quality":"neutral"},{"name":"Labha","start":"13:03","end":"14:24","startHours":13.04602552485623,"endHours":14.40616973760527,"quality":"auspicious"},{"name":"Amṛta","start":"14:24","end":"15:46","startHours":14.40616973760527,"endHours":15.766313950354311,"quality":"auspicious"},{"name":"Kāla","start":"15:46","end":"17:08","startHours":15.766313950354311,"endHours":17.12645816310335,"quality":"inauspicious"},{"name":"Śubha","start":"17:08","end":"18:29","startHours":17.12645816310335,"endHours":18.486602375852392,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:29","end":"20:08","startHours":18.486602375852392,"endHours":20.12645816310335,"quality":"auspicious"},{"name":"Kāla","start":"20:08","end":"21:46","startHours":20.12645816310335,"endHours":21.76631395035431,"quality":"inauspicious"},{"name":"Śubha","start":"21:46","end":"23:24","startHours":21.76631395035431,"endHours":23.406169737605268,"quality":"auspicious"},{"name":"Roga","start":"23:24","end":"01:03","startHours":23.406169737605268,"endHours":25.04602552485623,"quality":"inauspicious"},{"name":"Udveg","start":"01:03","end":"02:41","startHours":25.04602552485623,"endHours":26.68588131210719,"quality":"inauspicious"},{"name":"Chala","start":"02:41","end":"04:20","startHours":26.68588131210719,"endHours":28.325737099358147,"quality":"neutral"},{"name":"Labha","start":"04:20","end":"05:58","startHours":28.325737099358147,"endHours":29.96559288660911,"quality":"auspicious"},{"name":"Amṛta","start":"05:58","end":"07:36","startHours":29.96559288660911,"endHours":31.605448673860067,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.6054486738600655,"endHours":8.605448673860066,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.605448673860066,"endHours":9.605448673860066,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.605448673860066,"endHours":10.605448673860066,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.605448673860066,"endHours":11.605448673860066,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.605448673860066,"endHours":12.605448673860066,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.605448673860066,"endHours":13.605448673860066,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.605448673860066,"endHours":14.605448673860066,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.605448673860066,"endHours":15.605448673860066,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.605448673860066,"endHours":16.605448673860067,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.605448673860067,"endHours":17.605448673860067,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.605448673860067,"endHours":18.605448673860067,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.605448673860067,"endHours":19.605448673860067,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.605448673860067,"endHours":20.605448673860067,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.605448673860067,"endHours":21.605448673860067,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.605448673860067,"endHours":22.605448673860067,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.605448673860067,"endHours":23.605448673860067,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.605448673860067,"endHours":24.605448673860067,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.605448673860067,"endHours":25.605448673860067,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.605448673860067,"endHours":26.605448673860067,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.605448673860067,"endHours":27.605448673860067,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.605448673860067,"endHours":28.605448673860067,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.605448673860067,"endHours":29.605448673860067,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.605448673860067,"endHours":30.605448673860067,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.605448673860067,"endHours":31.605448673860067,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.714706040388506,"eotMinutes":-8.635931491373626,"ayanamsa":22.68}},"calendars":{"vikram_samvat":1973,"vikram_samvatsara":"Śukla","saka_samvat":1838,"saka_samvatsara":"Nala","bengali_samvat":1323,"malayalam_era":1092,"nanakshahi_year":447,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 1973 Śukla · Śaka 1838 Nala"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 13, 1916 CE · Dvārakā · Vidhyamitra","description":"January 13, 1916 CE for Dvārakā: Śukla Navamī, sūryodaya 07:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1916-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1916-01-13","sa":"https://sa.vidhyamitra.com/city/dwarka/1916-01-13","hi":"https://hi.vidhyamitra.com/city/dwarka/1916-01-13","x-default":"https://vidhyamitra.com/city/dwarka/1916-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:48:55.243Z","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":"2026-06-01T22:48:55.243Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:48:55.243Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}