{"id":"vidhyamitra:city-day:dwarka:2209-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2209-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2209-01-13","date_display":"January 13, 2209 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":2209,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2527892.770833,"kali_year":5310,"ahargana":1939427.2708,"sun":{"sidereal_longitude":264.9962,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.9513,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.9551,"elapsed_within_tithi_degrees":2.9551},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9513,"elapsed_within_degrees":6.618},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.9475},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2209,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2527892.770833,"ahargana":1939427.2708,"kali_year":5310,"ayanamsa_lahiri":26.773,"grahas":{"sun":{"sidereal_longitude":265.6465639999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":344.160564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-2.8823},"mars":{"sidereal_longitude":346.199864,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":243.98796400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":232.42976399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":285.497164,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":55.54136399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":19.81,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.81,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":2209,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2527892.770833,"kali_year":5310,"ahargana":1939427.2708,"sun":{"sidereal_longitude":264.9962,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.9513,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.9551,"elapsed_within_tithi_degrees":2.9551},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9513,"elapsed_within_degrees":6.618},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.9475},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.882,"elongation":74.955},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.882,"opposition_distance":105.045}},"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":10.890126396375232,"dayLengthDisplay":"10 Hours 53 Mins 24 Secs","nightLengthDisplay":"13 Hours 06 Mins 36 Secs","moonriseLocal":"12:07","moonsetLocal":"00:26","rahuKala":{"name":"Rāhu Kāla","start":"11:41","end":"13:03","startHours":11.684759725309325,"endHours":13.04602552485623,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:46","end":"17:08","startHours":15.768557123950037,"endHours":17.12982292349694,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:58","end":"10:19","startHours":8.962228126215518,"endHours":10.32349392576242,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:30","startHours":10.141991819156168,"endHours":10.504996032368675,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:03","end":"08:21","startHours":8.054717593184249,"endHours":8.345120963754255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:25","startHours":12.68302131164372,"endHours":13.409029738068735,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:09","end":"06:52","startHours":6.148945473818582,"endHours":6.8749539002435975,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:36","startHours":6.693451793637344,"endHours":7.600962326668613,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:52","end":"15:35","startHours":14.861046590918768,"endHours":15.587055017343783,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.291088723043845,"endHours":18.691088723043844,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:57","startHours":18.491088723043845,"endHours":18.94484398955948,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.241088723043845,"endHours":19.991088723043845,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:25","startHours":24.683021311643717,"endHours":25.409029738068735,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:36","end":"08:58","startHours":7.600962326668613,"endHours":8.962228126215518,"quality":"neutral"},{"name":"Labha","start":"08:58","end":"10:19","startHours":8.962228126215518,"endHours":10.32349392576242,"quality":"auspicious"},{"name":"Amṛta","start":"10:19","end":"11:41","startHours":10.32349392576242,"endHours":11.684759725309325,"quality":"auspicious"},{"name":"Kāla","start":"11:41","end":"13:03","startHours":11.684759725309325,"endHours":13.04602552485623,"quality":"inauspicious"},{"name":"Śubha","start":"13:03","end":"14:24","startHours":13.04602552485623,"endHours":14.407291324403133,"quality":"auspicious"},{"name":"Roga","start":"14:24","end":"15:46","startHours":14.407291324403133,"endHours":15.768557123950037,"quality":"inauspicious"},{"name":"Udveg","start":"15:46","end":"17:08","startHours":15.768557123950037,"endHours":17.12982292349694,"quality":"inauspicious"},{"name":"Chala","start":"17:08","end":"18:29","startHours":17.12982292349694,"endHours":18.491088723043845,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"20:08","startHours":18.491088723043845,"endHours":20.129822923496942,"quality":"inauspicious"},{"name":"Udveg","start":"20:08","end":"21:46","startHours":20.129822923496942,"endHours":21.768557123950036,"quality":"inauspicious"},{"name":"Chala","start":"21:46","end":"23:24","startHours":21.768557123950036,"endHours":23.407291324403133,"quality":"neutral"},{"name":"Labha","start":"23:24","end":"01:03","startHours":23.407291324403133,"endHours":25.04602552485623,"quality":"auspicious"},{"name":"Amṛta","start":"01:03","end":"02:41","startHours":25.04602552485623,"endHours":26.684759725309327,"quality":"auspicious"},{"name":"Kāla","start":"02:41","end":"04:19","startHours":26.684759725309327,"endHours":28.32349392576242,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:58","startHours":28.32349392576242,"endHours":29.962228126215518,"quality":"auspicious"},{"name":"Roga","start":"05:58","end":"07:36","startHours":29.962228126215518,"endHours":31.600962326668615,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:36","end":"08:36","startHours":7.600962326668613,"endHours":8.600962326668613,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:36","end":"09:36","startHours":8.600962326668613,"endHours":9.600962326668613,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:36","end":"10:36","startHours":9.600962326668613,"endHours":10.600962326668613,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:36","end":"11:36","startHours":10.600962326668613,"endHours":11.600962326668613,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:36","end":"12:36","startHours":11.600962326668613,"endHours":12.600962326668613,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:36","end":"13:36","startHours":12.600962326668613,"endHours":13.600962326668613,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:36","end":"14:36","startHours":13.600962326668613,"endHours":14.600962326668613,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:36","end":"15:36","startHours":14.600962326668613,"endHours":15.600962326668613,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:36","end":"16:36","startHours":15.600962326668613,"endHours":16.600962326668615,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:36","end":"17:36","startHours":16.600962326668615,"endHours":17.600962326668615,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:36","end":"18:36","startHours":17.600962326668615,"endHours":18.600962326668615,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:36","end":"19:36","startHours":18.600962326668615,"endHours":19.600962326668615,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:36","end":"20:36","startHours":19.600962326668615,"endHours":20.600962326668615,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:36","end":"21:36","startHours":20.600962326668615,"endHours":21.600962326668615,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:36","end":"22:36","startHours":21.600962326668615,"endHours":22.600962326668615,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:36","end":"23:36","startHours":22.600962326668615,"endHours":23.600962326668615,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:36","end":"00:36","startHours":23.600962326668615,"endHours":24.600962326668615,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:36","end":"01:36","startHours":24.600962326668615,"endHours":25.600962326668615,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:36","end":"02:36","startHours":25.600962326668615,"endHours":26.600962326668615,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:36","end":"03:36","startHours":26.600962326668615,"endHours":27.600962326668615,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:36","end":"04:36","startHours":27.600962326668615,"endHours":28.600962326668615,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:36","end":"05:36","startHours":28.600962326668615,"endHours":29.600962326668615,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:36","end":"06:36","startHours":29.600962326668615,"endHours":30.600962326668615,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:36","end":"07:36","startHours":30.600962326668615,"endHours":31.600962326668615,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":-21.572003773535958,"eotMinutes":-8.635931491373626,"ayanamsa":26.773}},"calendars":{"vikram_samvat":2266,"vikram_samvatsara":"Dundubhi","saka_samvat":2131,"saka_samvatsara":"Saumya","bengali_samvat":1616,"malayalam_era":1385,"nanakshahi_year":740,"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 Saptamī · Vikram 2266 Dundubhi · Śaka 2131 Saumya"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 13, 2209 CE · Dvārakā · Vidhyamitra","description":"January 13, 2209 CE for Dvārakā: Śukla Saptamī, sūryodaya 07:36, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2209-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2209-01-13","sa":"https://sa.vidhyamitra.com/city/dwarka/2209-01-13","hi":"https://hi.vidhyamitra.com/city/dwarka/2209-01-13","x-default":"https://vidhyamitra.com/city/dwarka/2209-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T12:19:53.628Z","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":"2026-05-31T12:19:53.628Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T12:19:53.628Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}