{"id":"vidhyamitra:city-day:dwarka:-3171-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/-3171-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-12-09","date_display":"December 9, 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":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563192.770833,"kali_year":-69,"ahargana":-25272.7292,"sun":{"sidereal_longitude":292.5076,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":359.2122,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.7046,"elapsed_within_tithi_degrees":6.7046},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.2122,"elapsed_within_degrees":12.5455},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.7198},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":12,"day":9,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563192.770833,"ahargana":-25272.7292,"kali_year":-69,"ayanamsa_lahiri":-48.3694,"grahas":{"sun":{"sidereal_longitude":292.5076,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":359.2122,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4296},"mars":{"sidereal_longitude":55.4574,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":278.5583,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":55.8339,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":251.5297,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":240.1548,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":79.0708,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.0708,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":-3171,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563192.770833,"kali_year":-69,"ahargana":-25272.7292,"sun":{"sidereal_longitude":292.5076,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":359.2122,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.7046,"elapsed_within_tithi_degrees":6.7046},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.2122,"elapsed_within_degrees":12.5455},"yoga":{"number":22,"name":"Sādhya","sum_longitude":291.7198},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.43,"elongation":66.705},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.43,"opposition_distance":113.295}},"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":"07:19","sunsetLocal":"18:15","solarNoonLocal":"12:47","dayLengthHours":10.927701967661163,"dayLengthDisplay":"10 Hours 55 Mins 40 Secs","nightLengthDisplay":"13 Hours 04 Mins 20 Secs","moonriseLocal":"11:41","moonsetLocal":"22:47","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"16:53","startHours":15.519571117778604,"endHours":16.88553386373625,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:03","end":"11:25","startHours":10.055720133948023,"endHours":11.421682879905667,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:47","end":"14:09","startHours":12.787645625863313,"endHours":14.153608371820958,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:14","startHours":9.873591767820336,"endHours":10.237848500075708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:47","end":"08:04","startHours":7.779115557351948,"endHours":8.070520943156245,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:25","end":"13:09","startHours":12.42338889360794,"endHours":13.151902358118685,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:36","startHours":5.866767713011244,"endHours":6.595281177521988,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:19","startHours":6.413152811394302,"endHours":7.323794642032732,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:20","startHours":14.608929287140175,"endHours":15.337442751650919,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.051496609693896,"endHours":18.451496609693894,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:42","startHours":18.251496609693895,"endHours":18.70681752501311,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.001496609693895,"endHours":19.751496609693895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:25","end":"01:09","startHours":24.42338889360794,"endHours":25.151902358118686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:19","end":"08:41","startHours":7.323794642032732,"endHours":8.689757387990378,"quality":"inauspicious"},{"name":"Udveg","start":"08:41","end":"10:03","startHours":8.689757387990378,"endHours":10.055720133948023,"quality":"inauspicious"},{"name":"Chala","start":"10:03","end":"11:25","startHours":10.055720133948023,"endHours":11.421682879905667,"quality":"neutral"},{"name":"Labha","start":"11:25","end":"12:47","startHours":11.421682879905667,"endHours":12.787645625863313,"quality":"auspicious"},{"name":"Amṛta","start":"12:47","end":"14:09","startHours":12.787645625863313,"endHours":14.153608371820958,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:31","startHours":14.153608371820958,"endHours":15.519571117778604,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"16:53","startHours":15.519571117778604,"endHours":16.88553386373625,"quality":"auspicious"},{"name":"Roga","start":"16:53","end":"18:15","startHours":16.88553386373625,"endHours":18.251496609693895,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:15","end":"19:53","startHours":18.251496609693895,"endHours":19.88553386373625,"quality":"inauspicious"},{"name":"Śubha","start":"19:53","end":"21:31","startHours":19.88553386373625,"endHours":21.519571117778604,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"23:09","startHours":21.519571117778604,"endHours":23.153608371820958,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:47","startHours":23.153608371820958,"endHours":24.787645625863313,"quality":"inauspicious"},{"name":"Chala","start":"00:47","end":"02:25","startHours":24.787645625863313,"endHours":26.421682879905667,"quality":"neutral"},{"name":"Labha","start":"02:25","end":"04:03","startHours":26.421682879905667,"endHours":28.05572013394802,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:41","startHours":28.05572013394802,"endHours":29.689757387990376,"quality":"auspicious"},{"name":"Kāla","start":"05:41","end":"07:19","startHours":29.689757387990376,"endHours":31.32379464203273,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.323794642032732,"endHours":8.323794642032732,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.323794642032732,"endHours":9.323794642032732,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.323794642032732,"endHours":10.323794642032732,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.323794642032732,"endHours":11.323794642032732,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.323794642032732,"endHours":12.323794642032732,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.323794642032732,"endHours":13.323794642032732,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.323794642032732,"endHours":14.323794642032732,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.323794642032732,"endHours":15.323794642032732,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.323794642032732,"endHours":16.32379464203273,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.32379464203273,"endHours":17.32379464203273,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.32379464203273,"endHours":18.32379464203273,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.32379464203273,"endHours":19.32379464203273,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.32379464203273,"endHours":20.32379464203273,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.32379464203273,"endHours":21.32379464203273,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.32379464203273,"endHours":22.32379464203273,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.32379464203273,"endHours":23.32379464203273,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.32379464203273,"endHours":24.32379464203273,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.32379464203273,"endHours":25.32379464203273,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.32379464203273,"endHours":26.32379464203273,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.32379464203273,"endHours":27.32379464203273,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.32379464203273,"endHours":28.32379464203273,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.32379464203273,"endHours":29.32379464203273,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.32379464203273,"endHours":30.32379464203273,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.32379464203273,"endHours":31.32379464203273,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.97122718072236,"eotMinutes":6.866862448201248,"ayanamsa":-48.3694}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram -3114 undefined · Śaka -3249 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 December 9, 3172 BCE · Dvārakā · Vidhyamitra","description":"December 9, 3172 BCE for Dvārakā: Śukla Ṣaṣṭhī, sūryodaya 07:19, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/-3171-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/-3171-12-09","sa":"https://sa.vidhyamitra.com/city/dwarka/-3171-12-09","hi":"https://hi.vidhyamitra.com/city/dwarka/-3171-12-09","x-default":"https://vidhyamitra.com/city/dwarka/-3171-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T22:13:35.275Z","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":"2026-08-10T22:13:35.275Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T22:13:35.275Z","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"}}}