{"id":"vidhyamitra:city-day:jamnagar:2159-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2159-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-28","date_display":"February 28, 2159 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":2159,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509676.770833,"kali_year":5260,"ahargana":1921211.2708,"sun":{"sidereal_longitude":312.8908,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":78.4196,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.5287,"elapsed_within_tithi_degrees":5.5287},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.4196,"elapsed_within_degrees":11.7529},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3104},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2159,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509676.770833,"ahargana":1921211.2708,"kali_year":5260,"ayanamsa_lahiri":26.0763,"grahas":{"sun":{"sidereal_longitude":313.119149,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":77.331549,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":0.5137},"mars":{"sidereal_longitude":221.56244900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":286.49974900000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":165.138549,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":349.835549,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":180.50204899999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":264.9814,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.9814,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509676.770833,"kali_year":5260,"ahargana":1921211.2708,"sun":{"sidereal_longitude":312.8908,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":78.4196,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":125.5287,"elapsed_within_tithi_degrees":5.5287},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":78.4196,"elapsed_within_degrees":11.7529},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3104},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.514,"elongation":125.529},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.514,"opposition_distance":54.471}},"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":"07:13","sunsetLocal":"18:53","solarNoonLocal":"13:03","dayLengthHours":11.670408184293507,"dayLengthDisplay":"11 Hours 40 Mins 13 Secs","nightLengthDisplay":"12 Hours 19 Mins 47 Secs","moonriseLocal":"14:37","moonsetLocal":"04:03","rahuKala":{"name":"Rāhu Kāla","start":"13:03","end":"14:31","startHours":13.049870980433791,"endHours":14.50867200347048,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:40","end":"10:08","startHours":8.673467911323726,"endHours":10.132268934360415,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:35","end":"13:03","startHours":11.591069957397103,"endHours":13.049870980433791,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:56","end":"10:20","startHours":9.937762131288856,"endHours":10.326775737431973,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:01","startHours":7.7009338959659335,"endHours":8.012144780880426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:40","end":"13:26","startHours":12.660857374290675,"endHours":13.438884586576908,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:26","startHours":5.65861246371457,"endHours":6.436639676000803,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:13","startHours":6.242132872929245,"endHours":7.214666888287037,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:00","end":"15:46","startHours":14.994939011149375,"endHours":15.77296622343561,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.685075072580545,"endHours":19.085075072580544,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:22","startHours":18.885075072580545,"endHours":19.371342080259442,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.635075072580545,"endHours":20.385075072580545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:40","end":"01:26","startHours":24.660857374290675,"endHours":25.438884586576908,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:13","end":"08:40","startHours":7.214666888287037,"endHours":8.673467911323726,"quality":"auspicious"},{"name":"Amṛta","start":"08:40","end":"10:08","startHours":8.673467911323726,"endHours":10.132268934360415,"quality":"auspicious"},{"name":"Kāla","start":"10:08","end":"11:35","startHours":10.132268934360415,"endHours":11.591069957397103,"quality":"inauspicious"},{"name":"Śubha","start":"11:35","end":"13:03","startHours":11.591069957397103,"endHours":13.049870980433791,"quality":"auspicious"},{"name":"Roga","start":"13:03","end":"14:31","startHours":13.049870980433791,"endHours":14.50867200347048,"quality":"inauspicious"},{"name":"Udveg","start":"14:31","end":"15:58","startHours":14.50867200347048,"endHours":15.967473026507168,"quality":"inauspicious"},{"name":"Chala","start":"15:58","end":"17:26","startHours":15.967473026507168,"endHours":17.426274049543856,"quality":"neutral"},{"name":"Labha","start":"17:26","end":"18:53","startHours":17.426274049543856,"endHours":18.885075072580545,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:53","end":"20:26","startHours":18.885075072580545,"endHours":20.426274049543856,"quality":"inauspicious"},{"name":"Chala","start":"20:26","end":"21:58","startHours":20.426274049543856,"endHours":21.967473026507168,"quality":"neutral"},{"name":"Labha","start":"21:58","end":"23:31","startHours":21.967473026507168,"endHours":23.50867200347048,"quality":"auspicious"},{"name":"Amṛta","start":"23:31","end":"01:03","startHours":23.50867200347048,"endHours":25.04987098043379,"quality":"auspicious"},{"name":"Kāla","start":"01:03","end":"02:35","startHours":25.04987098043379,"endHours":26.591069957397103,"quality":"inauspicious"},{"name":"Śubha","start":"02:35","end":"04:08","startHours":26.591069957397103,"endHours":28.132268934360415,"quality":"auspicious"},{"name":"Roga","start":"04:08","end":"05:40","startHours":28.132268934360415,"endHours":29.673467911323726,"quality":"inauspicious"},{"name":"Udveg","start":"05:40","end":"07:13","startHours":29.673467911323726,"endHours":31.214666888287038,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.214666888287037,"endHours":8.214666888287038,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.214666888287038,"endHours":9.214666888287038,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.214666888287038,"endHours":10.214666888287038,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.214666888287038,"endHours":11.214666888287038,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.214666888287038,"endHours":12.214666888287038,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.214666888287038,"endHours":13.214666888287038,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.214666888287038,"endHours":14.214666888287038,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.214666888287038,"endHours":15.214666888287038,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.214666888287038,"endHours":16.214666888287038,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.214666888287038,"endHours":17.214666888287038,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.214666888287038,"endHours":18.214666888287038,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.214666888287038,"endHours":19.214666888287038,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.214666888287038,"endHours":20.214666888287038,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.214666888287038,"endHours":21.214666888287038,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.214666888287038,"endHours":22.214666888287038,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.214666888287038,"endHours":23.214666888287038,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.214666888287038,"endHours":24.214666888287038,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.214666888287038,"endHours":25.214666888287038,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.214666888287038,"endHours":26.214666888287038,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.214666888287038,"endHours":27.214666888287038,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.214666888287038,"endHours":28.214666888287038,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.214666888287038,"endHours":29.214666888287038,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.214666888287038,"endHours":30.214666888287038,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.214666888287038,"endHours":31.214666888287038,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.121174409134095,"eotMinutes":-13.223058826027486,"ayanamsa":26.0763}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"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},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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 February 28, 2159 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 28, 2159 CE for Jamnagar, Gujarat: Śukla Ekādaśī, sūryodaya 07:13, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2159-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2159-02-28","sa":"https://sa.vidhyamitra.com/city/jamnagar/2159-02-28","hi":"https://hi.vidhyamitra.com/city/jamnagar/2159-02-28","x-default":"https://vidhyamitra.com/city/jamnagar/2159-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T19:27:19.070Z","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":"2026-05-27T19:27:19.070Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T19:27:19.070Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}