{"id":"vidhyamitra:city-day:jamnagar:2027-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2027-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-01-18","date_display":"January 18, 2027 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":2027,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461423.770833,"kali_year":5128,"ahargana":1872958.2708,"sun":{"sidereal_longitude":273.3092,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.1544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.8452,"elapsed_within_tithi_degrees":0.8452},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.1544,"elapsed_within_degrees":7.4878},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.4636},"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":2027,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461423.770833,"ahargana":1872958.2708,"kali_year":5128,"ayanamsa_lahiri":24.2308,"grahas":{"sun":{"sidereal_longitude":273.46436900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":31.166469000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":4.4957},"mars":{"sidereal_longitude":135.421269,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.49736899999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":120.54726900000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":226.740269,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":345.048769,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":301.6575,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.6575,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2027,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461423.770833,"kali_year":5128,"ahargana":1872958.2708,"sun":{"sidereal_longitude":273.3092,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":34.1544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.8452,"elapsed_within_tithi_degrees":0.8452},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.1544,"elapsed_within_degrees":7.4878},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.4636},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":120.845},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":59.155}},"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":"07:32","sunsetLocal":"18:28","solarNoonLocal":"13:00","dayLengthHours":10.936046798317982,"dayLengthDisplay":"10 Hours 56 Mins 10 Secs","nightLengthDisplay":"13 Hours 03 Mins 50 Secs","moonriseLocal":"14:15","moonsetLocal":"03:27","rahuKala":{"name":"Rāhu Kāla","start":"08:54","end":"10:16","startHours":8.900956276992254,"endHours":10.267962126782,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:38","end":"13:00","startHours":11.634967976571748,"endHours":13.001973826361496,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:22","end":"15:44","startHours":14.368979676151245,"endHours":15.735985525940992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.085694680143368,"endHours":10.450229573420634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.989619043799088,"endHours":8.281246958420901,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:38","end":"13:22","startHours":12.63743893308423,"endHours":13.366508719638762,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:48","startHours":6.075810854093441,"endHours":6.804880640647973,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:32","startHours":6.6226131940093405,"endHours":7.533950427202505,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:49","end":"15:33","startHours":14.824648292747828,"endHours":15.55371807930236,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.269997225520488,"endHours":18.669997225520486,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:56","startHours":18.469997225520487,"endHours":18.92566584211707,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.219997225520487,"endHours":19.969997225520487,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:38","end":"01:22","startHours":24.63743893308423,"endHours":25.366508719638762,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:32","end":"08:54","startHours":7.533950427202505,"endHours":8.900956276992254,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:16","startHours":8.900956276992254,"endHours":10.267962126782,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:38","startHours":10.267962126782,"endHours":11.634967976571748,"quality":"auspicious"},{"name":"Roga","start":"11:38","end":"13:00","startHours":11.634967976571748,"endHours":13.001973826361496,"quality":"inauspicious"},{"name":"Udveg","start":"13:00","end":"14:22","startHours":13.001973826361496,"endHours":14.368979676151245,"quality":"inauspicious"},{"name":"Chala","start":"14:22","end":"15:44","startHours":14.368979676151245,"endHours":15.735985525940992,"quality":"neutral"},{"name":"Labha","start":"15:44","end":"17:06","startHours":15.735985525940992,"endHours":17.10299137573074,"quality":"auspicious"},{"name":"Amṛta","start":"17:06","end":"18:28","startHours":17.10299137573074,"endHours":18.469997225520487,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:28","end":"20:06","startHours":18.469997225520487,"endHours":20.10299137573074,"quality":"neutral"},{"name":"Labha","start":"20:06","end":"21:44","startHours":20.10299137573074,"endHours":21.73598552594099,"quality":"auspicious"},{"name":"Amṛta","start":"21:44","end":"23:22","startHours":21.73598552594099,"endHours":23.368979676151245,"quality":"auspicious"},{"name":"Kāla","start":"23:22","end":"01:00","startHours":23.368979676151245,"endHours":25.001973826361496,"quality":"inauspicious"},{"name":"Śubha","start":"01:00","end":"02:38","startHours":25.001973826361496,"endHours":26.634967976571748,"quality":"auspicious"},{"name":"Roga","start":"02:38","end":"04:16","startHours":26.634967976571748,"endHours":28.267962126782002,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:54","startHours":28.267962126782002,"endHours":29.900956276992254,"quality":"inauspicious"},{"name":"Chala","start":"05:54","end":"07:32","startHours":29.900956276992254,"endHours":31.533950427202505,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.533950427202505,"endHours":8.533950427202505,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.533950427202505,"endHours":9.533950427202505,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.533950427202505,"endHours":10.533950427202505,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.533950427202505,"endHours":11.533950427202505,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.533950427202505,"endHours":12.533950427202505,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.533950427202505,"endHours":13.533950427202505,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.533950427202505,"endHours":14.533950427202505,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.533950427202505,"endHours":15.533950427202505,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.533950427202505,"endHours":16.533950427202505,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.533950427202505,"endHours":17.533950427202505,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.533950427202505,"endHours":18.533950427202505,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.533950427202505,"endHours":19.533950427202505,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.533950427202505,"endHours":20.533950427202505,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.533950427202505,"endHours":21.533950427202505,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.533950427202505,"endHours":22.533950427202505,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.533950427202505,"endHours":23.533950427202505,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.533950427202505,"endHours":24.533950427202505,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.533950427202505,"endHours":25.533950427202505,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.533950427202505,"endHours":26.533950427202505,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.533950427202505,"endHours":27.533950427202505,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.533950427202505,"endHours":28.533950427202505,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.533950427202505,"endHours":29.533950427202505,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.533950427202505,"endHours":30.533950427202505,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.533950427202505,"endHours":31.533950427202505,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.619816345785985,"eotMinutes":-10.349229581689698,"ayanamsa":24.2308}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"jaya-ekadashi","name":"Jayā Ekādaśī","name_sanskrit":"जया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Removes pretatva (ghost-state); grants victory.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"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}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"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 January 18, 2027 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 18, 2027 CE for Jamnagar, Gujarat: Śukla Ekādaśī, sūryodaya 07:32, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2027-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2027-01-18","sa":"https://sa.vidhyamitra.com/city/jamnagar/2027-01-18","hi":"https://hi.vidhyamitra.com/city/jamnagar/2027-01-18","x-default":"https://vidhyamitra.com/city/jamnagar/2027-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:01:34.374Z","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":"2026-05-15T04:01:34.374Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:01:34.374Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}