{"id":"vidhyamitra:city-day:dwarka:-0484-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/-0484-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0484-04-13","date_display":"April 13, 485 BCE","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544379.770833,"kali_year":2618,"ahargana":955914.2708,"sun":{"sidereal_longitude":33.2809,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":140.4186,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.1377,"elapsed_within_tithi_degrees":11.1377},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.4186,"elapsed_within_degrees":7.0852},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.6994},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-484,"month":4,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1544379.770833,"ahargana":955914.2708,"kali_year":2618,"ayanamsa_lahiri":-10.8427,"grahas":{"sun":{"sidereal_longitude":33.2809,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":140.4186,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":-2.2044},"mars":{"sidereal_longitude":124.4542,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":48.4816,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":243.9489,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"venus":{"sidereal_longitude":49.9819,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":285.1115,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":291.0617,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":111.0617,"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":-484,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1544379.770833,"kali_year":2618,"ahargana":955914.2708,"sun":{"sidereal_longitude":33.2809,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":140.4186,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.1377,"elapsed_within_tithi_degrees":11.1377},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.4186,"elapsed_within_degrees":7.0852},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":173.6994},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.204,"elongation":107.138},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.204,"opposition_distance":72.862}},"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":"06:37","sunsetLocal":"19:13","solarNoonLocal":"12:55","dayLengthHours":12.60178638103563,"dayLengthDisplay":"12 Hours 36 Mins 06 Secs","nightLengthDisplay":"11 Hours 23 Mins 54 Secs","moonriseLocal":"13:31","moonsetLocal":"02:36","rahuKala":{"name":"Rāhu Kāla","start":"09:46","end":"11:20","startHours":9.7644769185695,"endHours":11.339700216198953,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:29","end":"16:04","startHours":14.49014681145786,"endHours":16.065370109087315,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:37","end":"08:11","startHours":6.614030323310591,"endHours":8.189253620940045,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:58","startHours":9.554447145552238,"endHours":9.97450669158676,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:29","startHours":7.139104755853743,"endHours":7.47515239268136,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:20","startHours":12.494863967793885,"endHours":13.334983059862926,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:46","startHours":4.933792139172507,"endHours":5.7739112312415495,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:37","startHours":5.563881458224289,"endHours":6.614030323310591,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:51","startHours":15.015221244001012,"endHours":15.855340336070054,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.01581670434622,"endHours":19.41581670434622,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:44","startHours":19.21581670434622,"endHours":19.74089113688937,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.96581670434622,"endHours":20.71581670434622,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:20","startHours":24.494863967793883,"endHours":25.334983059862928,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:37","end":"08:11","startHours":6.614030323310591,"endHours":8.189253620940045,"quality":"inauspicious"},{"name":"Śubha","start":"08:11","end":"09:46","startHours":8.189253620940045,"endHours":9.7644769185695,"quality":"auspicious"},{"name":"Roga","start":"09:46","end":"11:20","startHours":9.7644769185695,"endHours":11.339700216198953,"quality":"inauspicious"},{"name":"Udveg","start":"11:20","end":"12:55","startHours":11.339700216198953,"endHours":12.914923513828406,"quality":"inauspicious"},{"name":"Chala","start":"12:55","end":"14:29","startHours":12.914923513828406,"endHours":14.49014681145786,"quality":"neutral"},{"name":"Labha","start":"14:29","end":"16:04","startHours":14.49014681145786,"endHours":16.065370109087315,"quality":"auspicious"},{"name":"Amṛta","start":"16:04","end":"17:38","startHours":16.065370109087315,"endHours":17.640593406716768,"quality":"auspicious"},{"name":"Kāla","start":"17:38","end":"19:13","startHours":17.640593406716768,"endHours":19.21581670434622,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:13","end":"20:38","startHours":19.21581670434622,"endHours":20.640593406716768,"quality":"auspicious"},{"name":"Amṛta","start":"20:38","end":"22:04","startHours":20.640593406716768,"endHours":22.06537010908731,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:29","startHours":22.06537010908731,"endHours":23.49014681145786,"quality":"inauspicious"},{"name":"Śubha","start":"23:29","end":"00:55","startHours":23.49014681145786,"endHours":24.914923513828406,"quality":"auspicious"},{"name":"Roga","start":"00:55","end":"02:20","startHours":24.914923513828406,"endHours":26.339700216198953,"quality":"inauspicious"},{"name":"Udveg","start":"02:20","end":"03:46","startHours":26.339700216198953,"endHours":27.7644769185695,"quality":"inauspicious"},{"name":"Chala","start":"03:46","end":"05:11","startHours":27.7644769185695,"endHours":29.189253620940043,"quality":"neutral"},{"name":"Labha","start":"05:11","end":"06:37","startHours":29.189253620940043,"endHours":30.61403032331059,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.614030323310591,"endHours":7.614030323310591,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.614030323310591,"endHours":8.61403032331059,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.61403032331059,"endHours":9.61403032331059,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.61403032331059,"endHours":10.61403032331059,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.61403032331059,"endHours":11.61403032331059,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.61403032331059,"endHours":12.61403032331059,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.61403032331059,"endHours":13.61403032331059,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.61403032331059,"endHours":14.61403032331059,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.61403032331059,"endHours":15.61403032331059,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.61403032331059,"endHours":16.61403032331059,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.61403032331059,"endHours":17.61403032331059,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.61403032331059,"endHours":18.61403032331059,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.61403032331059,"endHours":19.61403032331059,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.61403032331059,"endHours":20.61403032331059,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.61403032331059,"endHours":21.61403032331059,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.61403032331059,"endHours":22.61403032331059,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.61403032331059,"endHours":23.61403032331059,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.61403032331059,"endHours":24.61403032331059,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.61403032331059,"endHours":25.61403032331059,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.61403032331059,"endHours":26.61403032331059,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.61403032331059,"endHours":27.61403032331059,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.61403032331059,"endHours":28.61403032331059,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.61403032331059,"endHours":29.61403032331059,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.61403032331059,"endHours":30.61403032331059,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.73178640282663,"eotMinutes":-0.7698108297043191,"ayanamsa":-10.8427}},"calendars":{"vikram_samvat":-427,"saka_samvat":-562,"bengali_samvat":-1077,"malayalam_era":-1308,"nanakshahi_year":-1953,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram -427 undefined · Śaka -562 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 April 13, 485 BCE · Dvārakā · Vidhyamitra","description":"April 13, 485 BCE for Dvārakā: Śukla Navamī, sūryodaya 06:37, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/-0484-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/-0484-04-13","sa":"https://sa.vidhyamitra.com/city/dwarka/-0484-04-13","hi":"https://hi.vidhyamitra.com/city/dwarka/-0484-04-13","x-default":"https://vidhyamitra.com/city/dwarka/-0484-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T07:59:47.163Z","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":"2026-09-22T07:59:47.163Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T07:59:47.163Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}