{"id":"vidhyamitra:city-day:jamnagar:2170-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2170-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-12-12","date_display":"December 12, 2170 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":2170,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513981.770833,"kali_year":5272,"ahargana":1925516.2708,"sun":{"sidereal_longitude":232.9834,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":286.2558,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2724,"elapsed_within_tithi_degrees":5.2724},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.2558,"elapsed_within_degrees":6.2558},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.2392},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2170,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513981.770833,"ahargana":1925516.2708,"kali_year":5272,"ayanamsa_lahiri":26.241,"grahas":{"sun":{"sidereal_longitude":233.823267,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":286.8816670000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-4.211},"mars":{"sidereal_longitude":262.24816699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":212.827767,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":166.486267,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":185.83526699999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":303.08796700000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":36.8817,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":216.8817,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513981.770833,"kali_year":5272,"ahargana":1925516.2708,"sun":{"sidereal_longitude":232.9834,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":286.2558,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":53.2724,"elapsed_within_tithi_degrees":5.2724},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":286.2558,"elapsed_within_degrees":6.2558},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.2392},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.211,"elongation":53.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.211,"opposition_distance":126.728}},"eclipse_window_40days":[]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:21","sunsetLocal":"18:08","solarNoonLocal":"12:44","dayLengthHours":10.780002416594346,"dayLengthDisplay":"10 Hours 46 Mins 48 Secs","nightLengthDisplay":"13 Hours 13 Mins 12 Secs","moonriseLocal":"10:43","moonsetLocal":"21:50","rahuKala":{"name":"Rāhu Kāla","start":"12:44","end":"14:05","startHours":12.737128515648116,"endHours":14.084628817722407,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:42","end":"10:03","startHours":8.694627609425236,"endHours":10.042127911499529,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:23","end":"12:44","startHours":11.389628213573822,"endHours":12.737128515648116,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:13","startHours":9.86246120455629,"endHours":10.221794618442768,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:48","end":"08:05","startHours":7.79629407470904,"endHours":8.083760805818223,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:23","end":"13:06","startHours":12.377795101761636,"endHours":13.096461929534593,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:55","end":"06:38","startHours":5.90979365180503,"endHours":6.628460479577986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:21","startHours":6.448793772634747,"endHours":7.347127307350942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:15","startHours":14.533795585080508,"endHours":15.252462412853465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.92712972394529,"endHours":18.327129723945287,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:35","startHours":18.127129723945288,"endHours":18.576296491303385,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.877129723945288,"endHours":19.627129723945288,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:23","end":"01:06","startHours":24.377795101761638,"endHours":25.096461929534595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:21","end":"08:42","startHours":7.347127307350942,"endHours":8.694627609425236,"quality":"auspicious"},{"name":"Amṛta","start":"08:42","end":"10:03","startHours":8.694627609425236,"endHours":10.042127911499529,"quality":"auspicious"},{"name":"Kāla","start":"10:03","end":"11:23","startHours":10.042127911499529,"endHours":11.389628213573822,"quality":"inauspicious"},{"name":"Śubha","start":"11:23","end":"12:44","startHours":11.389628213573822,"endHours":12.737128515648116,"quality":"auspicious"},{"name":"Roga","start":"12:44","end":"14:05","startHours":12.737128515648116,"endHours":14.084628817722407,"quality":"inauspicious"},{"name":"Udveg","start":"14:05","end":"15:26","startHours":14.084628817722407,"endHours":15.432129119796702,"quality":"inauspicious"},{"name":"Chala","start":"15:26","end":"16:47","startHours":15.432129119796702,"endHours":16.779629421870997,"quality":"neutral"},{"name":"Labha","start":"16:47","end":"18:08","startHours":16.779629421870997,"endHours":18.127129723945288,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:08","end":"19:47","startHours":18.127129723945288,"endHours":19.779629421870993,"quality":"inauspicious"},{"name":"Chala","start":"19:47","end":"21:26","startHours":19.779629421870993,"endHours":21.432129119796702,"quality":"neutral"},{"name":"Labha","start":"21:26","end":"23:05","startHours":21.432129119796702,"endHours":23.084628817722407,"quality":"auspicious"},{"name":"Amṛta","start":"23:05","end":"00:44","startHours":23.084628817722407,"endHours":24.737128515648116,"quality":"auspicious"},{"name":"Kāla","start":"00:44","end":"02:23","startHours":24.737128515648116,"endHours":26.389628213573822,"quality":"inauspicious"},{"name":"Śubha","start":"02:23","end":"04:03","startHours":26.389628213573822,"endHours":28.042127911499527,"quality":"auspicious"},{"name":"Roga","start":"04:03","end":"05:42","startHours":28.042127911499527,"endHours":29.694627609425233,"quality":"inauspicious"},{"name":"Udveg","start":"05:42","end":"07:21","startHours":29.694627609425233,"endHours":31.34712730735094,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.347127307350942,"endHours":8.347127307350942,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.347127307350942,"endHours":9.347127307350942,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.347127307350942,"endHours":10.347127307350942,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.347127307350942,"endHours":11.347127307350942,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.347127307350942,"endHours":12.347127307350942,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.347127307350942,"endHours":13.347127307350942,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.347127307350942,"endHours":14.347127307350942,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.347127307350942,"endHours":15.347127307350942,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.347127307350942,"endHours":16.34712730735094,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.34712730735094,"endHours":17.34712730735094,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.34712730735094,"endHours":18.34712730735094,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.34712730735094,"endHours":19.34712730735094,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.34712730735094,"endHours":20.34712730735094,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.34712730735094,"endHours":21.34712730735094,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.34712730735094,"endHours":22.34712730735094,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.34712730735094,"endHours":23.34712730735094,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.34712730735094,"endHours":24.34712730735094,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.34712730735094,"endHours":25.34712730735094,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.34712730735094,"endHours":26.34712730735094,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.34712730735094,"endHours":27.34712730735094,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.34712730735094,"endHours":28.34712730735094,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.34712730735094,"endHours":29.34712730735094,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.34712730735094,"endHours":30.34712730735094,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.34712730735094,"endHours":31.34712730735094,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.064506621993957,"eotMinutes":5.541489061113115,"ayanamsa":26.241}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Pañcamī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 12, 2170 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 12, 2170 CE for Jamnagar, Gujarat: Śukla Pañcamī, sūryodaya 07:21, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2170-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2170-12-12","sa":"https://sa.vidhyamitra.com/city/jamnagar/2170-12-12","hi":"https://hi.vidhyamitra.com/city/jamnagar/2170-12-12","x-default":"https://vidhyamitra.com/city/jamnagar/2170-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:53:25.603Z","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":"2026-06-01T16:53:25.603Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:53:25.603Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}