{"id":"vidhyamitra:city-day:jamnagar:2177-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2177-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-12-01","date_display":"December 1, 2177 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":2177,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516527.770833,"kali_year":5279,"ahargana":1928062.2708,"sun":{"sidereal_longitude":221.9306,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":342.1028,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.1721,"elapsed_within_tithi_degrees":0.1721},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.1028,"elapsed_within_degrees":8.7694},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.0334},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2177,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516527.770833,"ahargana":1928062.2708,"kali_year":5279,"ayanamsa_lahiri":26.3383,"grahas":{"sun":{"sidereal_longitude":222.87539100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":341.205291,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":4.4331},"mars":{"sidereal_longitude":191.45449099999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":201.24249099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":2.155191000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":223.11749099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":35.95789100000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":261.9824,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":81.9824,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"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":2177,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516527.770833,"kali_year":5279,"ahargana":1928062.2708,"sun":{"sidereal_longitude":221.9306,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":342.1028,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.1721,"elapsed_within_tithi_degrees":0.1721},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.1028,"elapsed_within_degrees":8.7694},"yoga":{"number":16,"name":"Siddhi","sum_longitude":204.0334},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.433,"elongation":120.172},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.433,"opposition_distance":59.828}},"eclipse_window_40days":[{"offset_days":19,"type":"solar","occurs":true,"moon_latitude":-1.455,"elongation":0.707}]},"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":"07:14","sunsetLocal":"18:05","solarNoonLocal":"12:40","dayLengthHours":10.85953620852133,"dayLengthDisplay":"10 Hours 51 Mins 34 Secs","nightLengthDisplay":"13 Hours 08 Mins 26 Secs","moonriseLocal":"14:25","moonsetLocal":"02:40","rahuKala":{"name":"Rāhu Kāla","start":"08:35","end":"09:57","startHours":8.588309745131161,"endHours":9.945751771196328,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:18","end":"12:40","startHours":11.303193797261493,"endHours":12.660635823326661,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:23","startHours":14.018077849391826,"endHours":15.375519875456991,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:08","startHours":9.764759501054305,"endHours":10.12674404133835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.683348394421051,"endHours":7.972936026648286,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:01","startHours":12.298651283042615,"endHours":13.022620363610704,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:30","startHours":5.782929557929817,"endHours":6.506898638497907,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:14","startHours":6.325906368355884,"endHours":7.230867719065995,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.470558524746881,"endHours":15.19452760531497,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.890403927587325,"endHours":18.290403927587324,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.090403927587325,"endHours":18.54288460294238,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.840403927587325,"endHours":19.590403927587325,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:01","startHours":24.298651283042613,"endHours":25.022620363610702,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:14","end":"08:35","startHours":7.230867719065995,"endHours":8.588309745131161,"quality":"auspicious"},{"name":"Kāla","start":"08:35","end":"09:57","startHours":8.588309745131161,"endHours":9.945751771196328,"quality":"inauspicious"},{"name":"Śubha","start":"09:57","end":"11:18","startHours":9.945751771196328,"endHours":11.303193797261493,"quality":"auspicious"},{"name":"Roga","start":"11:18","end":"12:40","startHours":11.303193797261493,"endHours":12.660635823326661,"quality":"inauspicious"},{"name":"Udveg","start":"12:40","end":"14:01","startHours":12.660635823326661,"endHours":14.018077849391826,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:23","startHours":14.018077849391826,"endHours":15.375519875456991,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"16:44","startHours":15.375519875456991,"endHours":16.73296190152216,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:05","startHours":16.73296190152216,"endHours":18.090403927587325,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:05","end":"19:44","startHours":18.090403927587325,"endHours":19.73296190152216,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:23","startHours":19.73296190152216,"endHours":21.37551987545699,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"23:01","startHours":21.37551987545699,"endHours":23.018077849391826,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:40","startHours":23.018077849391826,"endHours":24.660635823326658,"quality":"inauspicious"},{"name":"Śubha","start":"00:40","end":"02:18","startHours":24.660635823326658,"endHours":26.303193797261493,"quality":"auspicious"},{"name":"Roga","start":"02:18","end":"03:57","startHours":26.303193797261493,"endHours":27.945751771196328,"quality":"inauspicious"},{"name":"Udveg","start":"03:57","end":"05:35","startHours":27.945751771196328,"endHours":29.588309745131163,"quality":"inauspicious"},{"name":"Chala","start":"05:35","end":"07:14","startHours":29.588309745131163,"endHours":31.230867719065994,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.230867719065995,"endHours":8.230867719065994,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.230867719065994,"endHours":9.230867719065994,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.230867719065994,"endHours":10.230867719065994,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.230867719065994,"endHours":11.230867719065994,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.230867719065994,"endHours":12.230867719065994,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.230867719065994,"endHours":13.230867719065994,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.230867719065994,"endHours":14.230867719065994,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.230867719065994,"endHours":15.230867719065994,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.230867719065994,"endHours":16.230867719065994,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.230867719065994,"endHours":17.230867719065994,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.230867719065994,"endHours":18.230867719065994,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.230867719065994,"endHours":19.230867719065994,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.230867719065994,"endHours":20.230867719065994,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.230867719065994,"endHours":21.230867719065994,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.230867719065994,"endHours":22.230867719065994,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.230867719065994,"endHours":23.230867719065994,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.230867719065994,"endHours":24.230867719065994,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.230867719065994,"endHours":25.230867719065994,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.230867719065994,"endHours":26.230867719065994,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.230867719065994,"endHours":27.230867719065994,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.230867719065994,"endHours":28.230867719065994,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.230867719065994,"endHours":29.230867719065994,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.230867719065994,"endHours":30.230867719065994,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.230867719065994,"endHours":31.230867719065994,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","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":-21.829402343156318,"eotMinutes":10.131050600400467,"ayanamsa":26.3383}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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 Ekādaśī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 1, 2177 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 1, 2177 CE for Jamnagar, Gujarat: Śukla Ekādaśī, sūryodaya 07:14, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2177-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2177-12-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/2177-12-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/2177-12-01","x-default":"https://vidhyamitra.com/city/jamnagar/2177-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:27:20.848Z","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":"2026-05-31T09:27:20.848Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:27:20.848Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}