{"id":"vidhyamitra:city-day:dwarka:-3171-09-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/-3171-09-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-09-12","date_display":"September 12, 3172 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":-3171,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563104.770833,"kali_year":-69,"ahargana":-25360.7292,"sun":{"sidereal_longitude":202.4678,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":274.5348,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.067,"elapsed_within_tithi_degrees":0.067},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.5348,"elapsed_within_degrees":7.8681},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0026},"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":-3171,"month":9,"day":12,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563104.770833,"ahargana":-25360.7292,"kali_year":-69,"ayanamsa_lahiri":-48.3728,"grahas":{"sun":{"sidereal_longitude":202.4678,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":274.5348,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-0.8425},"mars":{"sidereal_longitude":70.3808,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":218.0113,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":65.2037,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":160.3419,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.6833,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":83.7335,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":263.7335,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":"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":-3171,"month":9,"day":12,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563104.770833,"kali_year":-69,"ahargana":-25360.7292,"sun":{"sidereal_longitude":202.4678,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":274.5348,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.067,"elapsed_within_tithi_degrees":0.067},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":274.5348,"elapsed_within_degrees":7.8681},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.0026},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.842,"elongation":72.067},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.842,"opposition_distance":107.933}},"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":"06:30","sunsetLocal":"19:10","solarNoonLocal":"12:50","dayLengthHours":12.673880703692602,"dayLengthDisplay":"12 Hours 40 Mins 26 Secs","nightLengthDisplay":"11 Hours 19 Mins 34 Secs","moonriseLocal":"12:03","moonsetLocal":"23:13","rahuKala":{"name":"Rāhu Kāla","start":"11:15","end":"12:50","startHours":11.244799652905336,"endHours":12.82903474086691,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:00","end":"17:35","startHours":15.99750491679006,"endHours":17.581740004751637,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:05","end":"09:40","startHours":8.076329476982185,"endHours":9.66056456494376,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:27","end":"09:52","startHours":9.449333219882217,"endHours":9.871795910005304,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:21","startHours":7.020172751674468,"endHours":7.358142903772937,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:24","end":"13:15","startHours":12.406572050743822,"endHours":13.251497430989996,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:39","startHours":4.802243628528262,"endHours":5.647169008774436,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:30","startHours":5.435937663712893,"endHours":6.492094389020609,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:47","startHours":14.941348191482344,"endHours":15.786273571728518,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:58","end":"19:22","startHours":18.96597509271321,"endHours":19.36597509271321,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:10","end":"19:42","startHours":19.16597509271321,"endHours":19.69405345536707,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:55","end":"20:40","startHours":18.91597509271321,"endHours":20.66597509271321,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:24","end":"01:15","startHours":24.406572050743822,"endHours":25.251497430989996,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:30","end":"08:05","startHours":6.492094389020609,"endHours":8.076329476982185,"quality":"neutral"},{"name":"Labha","start":"08:05","end":"09:40","startHours":8.076329476982185,"endHours":9.66056456494376,"quality":"auspicious"},{"name":"Amṛta","start":"09:40","end":"11:15","startHours":9.66056456494376,"endHours":11.244799652905336,"quality":"auspicious"},{"name":"Kāla","start":"11:15","end":"12:50","startHours":11.244799652905336,"endHours":12.82903474086691,"quality":"inauspicious"},{"name":"Śubha","start":"12:50","end":"14:25","startHours":12.82903474086691,"endHours":14.413269828828486,"quality":"auspicious"},{"name":"Roga","start":"14:25","end":"16:00","startHours":14.413269828828486,"endHours":15.99750491679006,"quality":"inauspicious"},{"name":"Udveg","start":"16:00","end":"17:35","startHours":15.99750491679006,"endHours":17.581740004751637,"quality":"inauspicious"},{"name":"Chala","start":"17:35","end":"19:10","startHours":17.581740004751637,"endHours":19.16597509271321,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:10","end":"20:35","startHours":19.16597509271321,"endHours":20.581740004751637,"quality":"inauspicious"},{"name":"Udveg","start":"20:35","end":"22:00","startHours":20.581740004751637,"endHours":21.99750491679006,"quality":"inauspicious"},{"name":"Chala","start":"22:00","end":"23:25","startHours":21.99750491679006,"endHours":23.413269828828486,"quality":"neutral"},{"name":"Labha","start":"23:25","end":"00:50","startHours":23.413269828828486,"endHours":24.82903474086691,"quality":"auspicious"},{"name":"Amṛta","start":"00:50","end":"02:15","startHours":24.82903474086691,"endHours":26.244799652905336,"quality":"auspicious"},{"name":"Kāla","start":"02:15","end":"03:40","startHours":26.244799652905336,"endHours":27.660564564943762,"quality":"inauspicious"},{"name":"Śubha","start":"03:40","end":"05:05","startHours":27.660564564943762,"endHours":29.076329476982185,"quality":"auspicious"},{"name":"Roga","start":"05:05","end":"06:30","startHours":29.076329476982185,"endHours":30.492094389020608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.492094389020609,"endHours":7.492094389020609,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.492094389020609,"endHours":8.49209438902061,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.49209438902061,"endHours":9.49209438902061,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.49209438902061,"endHours":10.49209438902061,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.49209438902061,"endHours":11.49209438902061,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.49209438902061,"endHours":12.49209438902061,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.49209438902061,"endHours":13.49209438902061,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.49209438902061,"endHours":14.49209438902061,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.49209438902061,"endHours":15.49209438902061,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.49209438902061,"endHours":16.492094389020608,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.492094389020608,"endHours":17.492094389020608,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.492094389020608,"endHours":18.492094389020608,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.492094389020608,"endHours":19.492094389020608,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.492094389020608,"endHours":20.492094389020608,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.492094389020608,"endHours":21.492094389020608,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.492094389020608,"endHours":22.492094389020608,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.492094389020608,"endHours":23.492094389020608,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.492094389020608,"endHours":24.492094389020608,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.492094389020608,"endHours":25.492094389020608,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.492094389020608,"endHours":26.492094389020608,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.492094389020608,"endHours":27.492094389020608,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.492094389020608,"endHours":28.492094389020608,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.492094389020608,"endHours":29.492094389020608,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.492094389020608,"endHours":30.492094389020608,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.0065915014913,"eotMinutes":4.383515547985428,"ayanamsa":-48.3728}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Saptamī · Vikram -3114 undefined · Śaka -3249 undefined"},"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":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 September 12, 3172 BCE · Dvārakā · Vidhyamitra","description":"September 12, 3172 BCE for Dvārakā: Śukla Saptamī, sūryodaya 06:30, sūryāsta 19:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/-3171-09-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/-3171-09-12","sa":"https://sa.vidhyamitra.com/city/dwarka/-3171-09-12","hi":"https://hi.vidhyamitra.com/city/dwarka/-3171-09-12","x-default":"https://vidhyamitra.com/city/dwarka/-3171-09-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-12T23:37:26.413Z","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":"2026-08-12T23:37:26.413Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-12T23:37:26.413Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}