{"id":"vidhyamitra:city-day:dwarka:2231-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2231-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2231-07-28","date_display":"July 28, 2231 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":2231,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2536123.770833,"kali_year":5333,"ahargana":1947658.2708,"sun":{"sidereal_longitude":96.3757,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":66.0892,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7135,"elapsed_within_tithi_degrees":5.7135},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0892,"elapsed_within_degrees":12.7558},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.4649},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2231,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2536123.770833,"ahargana":1947658.2708,"kali_year":5333,"ayanamsa_lahiri":27.0878,"grahas":{"sun":{"sidereal_longitude":97.42087900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"moon":{"sidereal_longitude":66.387179,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":3.7985},"mars":{"sidereal_longitude":49.395779000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":78.421379,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":181.87937899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.555679,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":333.254379,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":303.692,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":123.692,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2231,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2536123.770833,"kali_year":5333,"ahargana":1947658.2708,"sun":{"sidereal_longitude":96.3757,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":66.0892,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.7135,"elapsed_within_tithi_degrees":5.7135},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.0892,"elapsed_within_degrees":12.7558},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.4649},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.798,"elongation":30.287},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.798,"opposition_distance":149.713}},"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":"06:24","sunsetLocal":"19:37","solarNoonLocal":"13:00","dayLengthHours":13.215772532803376,"dayLengthDisplay":"13 Hours 12 Mins 57 Secs","nightLengthDisplay":"10 Hours 47 Mins 03 Secs","moonriseLocal":"04:13","moonsetLocal":"17:40","rahuKala":{"name":"Rāhu Kāla","start":"14:39","end":"16:19","startHours":14.656904111207108,"endHours":16.308875677807528,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:24","end":"08:03","startHours":6.397046278204998,"endHours":8.04901784480542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:42","end":"11:21","startHours":9.700989411405843,"endHours":11.352960978006264,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:55","startHours":9.48072653585912,"endHours":9.921252286952566,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:18","startHours":6.947703467071806,"endHours":7.300124067946562,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:27","startHours":12.56440679351324,"endHours":13.445458295700133,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:31","startHours":4.634943273831214,"endHours":5.515994776018107,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:24","startHours":5.295731900471384,"endHours":6.397046278204998,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:12","end":"16:05","startHours":15.207561300073916,"endHours":16.08861280226081,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:25","end":"19:49","startHours":19.412818811008375,"endHours":19.812818811008373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:37","end":"20:10","startHours":19.612818811008374,"endHours":20.163475999875182,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:22","end":"21:07","startHours":19.362818811008374,"endHours":21.112818811008374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:27","startHours":24.564406793513243,"endHours":25.445458295700135,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:24","end":"08:03","startHours":6.397046278204998,"endHours":8.04901784480542,"quality":"auspicious"},{"name":"Roga","start":"08:03","end":"09:42","startHours":8.04901784480542,"endHours":9.700989411405843,"quality":"inauspicious"},{"name":"Udveg","start":"09:42","end":"11:21","startHours":9.700989411405843,"endHours":11.352960978006264,"quality":"inauspicious"},{"name":"Chala","start":"11:21","end":"13:00","startHours":11.352960978006264,"endHours":13.004932544606685,"quality":"neutral"},{"name":"Labha","start":"13:00","end":"14:39","startHours":13.004932544606685,"endHours":14.656904111207108,"quality":"auspicious"},{"name":"Amṛta","start":"14:39","end":"16:19","startHours":14.656904111207108,"endHours":16.308875677807528,"quality":"auspicious"},{"name":"Kāla","start":"16:19","end":"17:58","startHours":16.308875677807528,"endHours":17.96084724440795,"quality":"inauspicious"},{"name":"Śubha","start":"17:58","end":"19:37","startHours":17.96084724440795,"endHours":19.612818811008374,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:37","end":"20:58","startHours":19.612818811008374,"endHours":20.96084724440795,"quality":"auspicious"},{"name":"Kāla","start":"20:58","end":"22:19","startHours":20.96084724440795,"endHours":22.30887567780753,"quality":"inauspicious"},{"name":"Śubha","start":"22:19","end":"23:39","startHours":22.30887567780753,"endHours":23.65690411120711,"quality":"auspicious"},{"name":"Roga","start":"23:39","end":"01:00","startHours":23.65690411120711,"endHours":25.004932544606685,"quality":"inauspicious"},{"name":"Udveg","start":"01:00","end":"02:21","startHours":25.004932544606685,"endHours":26.352960978006266,"quality":"inauspicious"},{"name":"Chala","start":"02:21","end":"03:42","startHours":26.352960978006266,"endHours":27.700989411405843,"quality":"neutral"},{"name":"Labha","start":"03:42","end":"05:03","startHours":27.700989411405843,"endHours":29.04901784480542,"quality":"auspicious"},{"name":"Amṛta","start":"05:03","end":"06:24","startHours":29.04901784480542,"endHours":30.397046278204996,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.397046278204998,"endHours":7.397046278204998,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.397046278204998,"endHours":8.397046278204998,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.397046278204998,"endHours":9.397046278204998,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.397046278204998,"endHours":10.397046278204998,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.397046278204998,"endHours":11.397046278204998,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.397046278204998,"endHours":12.397046278204998,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.397046278204998,"endHours":13.397046278204998,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.397046278204998,"endHours":14.397046278204998,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.397046278204998,"endHours":15.397046278204998,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.397046278204998,"endHours":16.397046278204996,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.397046278204996,"endHours":17.397046278204996,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.397046278204996,"endHours":18.397046278204996,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.397046278204996,"endHours":19.397046278204996,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.397046278204996,"endHours":20.397046278204996,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.397046278204996,"endHours":21.397046278204996,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.397046278204996,"endHours":22.397046278204996,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.397046278204996,"endHours":23.397046278204996,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.397046278204996,"endHours":24.397046278204996,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.397046278204996,"endHours":25.397046278204996,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.397046278204996,"endHours":26.397046278204996,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.397046278204996,"endHours":27.397046278204996,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.397046278204996,"endHours":28.397046278204996,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.397046278204996,"endHours":29.397046278204996,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.397046278204996,"endHours":30.397046278204996,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.132121419284395,"eotMinutes":-6.170352676401169,"ayanamsa":27.0878}},"calendars":{"vikram_samvat":2288,"vikram_samvatsara":"Tāraṇa","saka_samvat":2153,"saka_samvatsara":"Prajāpati","bengali_samvat":1638,"malayalam_era":1407,"nanakshahi_year":762,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2288 Tāraṇa · Śaka 2153 Prajāpati"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 July 28, 2231 CE · Dvārakā · Vidhyamitra","description":"July 28, 2231 CE for Dvārakā: Kṛṣṇa Trayodaśī, sūryodaya 06:24, sūryāsta 19:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2231-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2231-07-28","sa":"https://sa.vidhyamitra.com/city/dwarka/2231-07-28","hi":"https://hi.vidhyamitra.com/city/dwarka/2231-07-28","x-default":"https://vidhyamitra.com/city/dwarka/2231-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:53:12.451Z","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":"2026-05-31T15:53:12.451Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:53:12.451Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}