{"id":"vidhyamitra:city-day:jamnagar:2121-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2121-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2121-02-16","date_display":"February 16, 2121 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":2121,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495785.770833,"kali_year":5222,"ahargana":1907320.2708,"sun":{"sidereal_longitude":301.5858,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":280.5991,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.0133,"elapsed_within_tithi_degrees":3.0133},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.5991,"elapsed_within_degrees":0.5991},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.1849},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2121,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495785.770833,"ahargana":1907320.2708,"kali_year":5222,"ayanamsa_lahiri":25.545,"grahas":{"sun":{"sidereal_longitude":301.772388,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":280.144188,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-0.0309},"mars":{"sidereal_longitude":110.81408799999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":274.660388,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":83.77618799999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":311.54558799999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":60.467787999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":280.9934,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.9934,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":2121,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495785.770833,"kali_year":5222,"ahargana":1907320.2708,"sun":{"sidereal_longitude":301.5858,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":280.5991,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":339.0133,"elapsed_within_tithi_degrees":3.0133},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":280.5991,"elapsed_within_degrees":0.5991},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.1849},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.031,"elongation":20.987},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.031,"opposition_distance":159.013}},"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":"18:47","solarNoonLocal":"13:04","dayLengthHours":11.427685197409645,"dayLengthDisplay":"11 Hours 25 Mins 40 Secs","nightLengthDisplay":"12 Hours 34 Mins 20 Secs","moonriseLocal":"06:08","moonsetLocal":"17:08","rahuKala":{"name":"Rāhu Kāla","start":"17:21","end":"18:47","startHours":17.35716875906122,"endHours":18.785629408737424,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:04","end":"14:30","startHours":13.071786810032602,"endHours":14.50024745970881,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:56","end":"17:21","startHours":15.928708109385013,"endHours":17.35716875906122,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:01","end":"10:24","startHours":10.024404090723365,"endHours":10.40532693063702,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:50","end":"08:08","startHours":7.83409776121985,"endHours":8.138836033150774,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:27","startHours":12.690863970118947,"endHours":13.452709649946257,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:36","startHours":5.8342528516731615,"endHours":6.596098531500472,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:21","startHours":6.405637111543644,"endHours":7.357944211327781,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:44","startHours":14.976401009600878,"endHours":15.738246689428188,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.585629408737425,"endHours":18.985629408737424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:16","startHours":18.785629408737424,"endHours":19.261782958629492,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.535629408737424,"endHours":20.285629408737424,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:27","startHours":24.690863970118947,"endHours":25.452709649946257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:21","end":"08:47","startHours":7.357944211327781,"endHours":8.786404861003987,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:13","startHours":8.786404861003987,"endHours":10.214865510680191,"quality":"neutral"},{"name":"Labha","start":"10:13","end":"11:39","startHours":10.214865510680191,"endHours":11.643326160356398,"quality":"auspicious"},{"name":"Amṛta","start":"11:39","end":"13:04","startHours":11.643326160356398,"endHours":13.071786810032602,"quality":"auspicious"},{"name":"Kāla","start":"13:04","end":"14:30","startHours":13.071786810032602,"endHours":14.50024745970881,"quality":"inauspicious"},{"name":"Śubha","start":"14:30","end":"15:56","startHours":14.50024745970881,"endHours":15.928708109385013,"quality":"auspicious"},{"name":"Roga","start":"15:56","end":"17:21","startHours":15.928708109385013,"endHours":17.35716875906122,"quality":"inauspicious"},{"name":"Udveg","start":"17:21","end":"18:47","startHours":17.35716875906122,"endHours":18.785629408737424,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:47","end":"20:21","startHours":18.785629408737424,"endHours":20.357168759061217,"quality":"auspicious"},{"name":"Roga","start":"20:21","end":"21:56","startHours":20.357168759061217,"endHours":21.928708109385013,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:30","startHours":21.928708109385013,"endHours":23.50024745970881,"quality":"inauspicious"},{"name":"Chala","start":"23:30","end":"01:04","startHours":23.50024745970881,"endHours":25.071786810032602,"quality":"neutral"},{"name":"Labha","start":"01:04","end":"02:39","startHours":25.071786810032602,"endHours":26.643326160356395,"quality":"auspicious"},{"name":"Amṛta","start":"02:39","end":"04:13","startHours":26.643326160356395,"endHours":28.21486551068019,"quality":"auspicious"},{"name":"Kāla","start":"04:13","end":"05:47","startHours":28.21486551068019,"endHours":29.786404861003987,"quality":"inauspicious"},{"name":"Śubha","start":"05:47","end":"07:21","startHours":29.786404861003987,"endHours":31.35794421132778,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.357944211327781,"endHours":8.35794421132778,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.35794421132778,"endHours":9.35794421132778,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.35794421132778,"endHours":10.35794421132778,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.35794421132778,"endHours":11.35794421132778,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.35794421132778,"endHours":12.35794421132778,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.35794421132778,"endHours":13.35794421132778,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.35794421132778,"endHours":14.35794421132778,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.35794421132778,"endHours":15.35794421132778,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.35794421132778,"endHours":16.35794421132778,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.35794421132778,"endHours":17.35794421132778,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.35794421132778,"endHours":18.35794421132778,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.35794421132778,"endHours":19.35794421132778,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.35794421132778,"endHours":20.35794421132778,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.35794421132778,"endHours":21.35794421132778,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.35794421132778,"endHours":22.35794421132778,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.35794421132778,"endHours":23.35794421132778,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.35794421132778,"endHours":24.35794421132778,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.35794421132778,"endHours":25.35794421132778,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.35794421132778,"endHours":26.35794421132778,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.35794421132778,"endHours":27.35794421132778,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.35794421132778,"endHours":28.35794421132778,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.35794421132778,"endHours":29.35794421132778,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.35794421132778,"endHours":30.35794421132778,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.35794421132778,"endHours":31.35794421132778,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.402006464399538,"eotMinutes":-14.538008601956186,"ayanamsa":25.545}},"calendars":{"vikram_samvat":2178,"vikram_samvatsara":"Jaya","saka_samvat":2043,"saka_samvatsara":"Vṛṣa","bengali_samvat":1528,"malayalam_era":1297,"nanakshahi_year":652,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Caturdaśī · Vikram 2178 Jaya · Śaka 2043 Vṛṣa"},"festivals":[{"id":"maha-shivaratri","name":"Mahā Śivarātri","name_sanskrit":"महा शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"The greatest night of Lord Śiva; cosmic dance of dissolution.","vrata":true,"primary_observance":"Strict fast + night-long vigil + 4-yāma pūjā","detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":1},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"maha-shivaratri-walk","name":"Mahā Śivarātri Walk","name_sanskrit":"महा शिवरात्रि यात्रा","type":"festival","description":"Śiva-stuti through Bhāgavata + Mahābhārata Anuśāsana.","step_count":12,"url":"/walk/maha-shivaratri-walk"},"reason":"Today is Mahā Śivarātri — its dedicated 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 February 16, 2121 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 16, 2121 CE for Jamnagar, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 07:21, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2121-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2121-02-16","sa":"https://sa.vidhyamitra.com/city/jamnagar/2121-02-16","hi":"https://hi.vidhyamitra.com/city/jamnagar/2121-02-16","x-default":"https://vidhyamitra.com/city/jamnagar/2121-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:32:40.368Z","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":"2026-06-03T02:32:40.368Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:32:40.368Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}