{"id":"vidhyamitra:city-day:jamnagar:2018-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2018-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-08","date_display":"February 8, 2018 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":2018,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458157.770833,"kali_year":5119,"ahargana":1869692.2708,"sun":{"sidereal_longitude":295.1287,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":207.0268,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.8981,"elapsed_within_tithi_degrees":7.8981},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.0268,"elapsed_within_degrees":7.0268},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.1555},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2018,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458157.770833,"ahargana":1869692.2708,"kali_year":5119,"ayanamsa_lahiri":24.1059,"grahas":{"sun":{"sidereal_longitude":295.11025399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":209.479554,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":4.4963},"mars":{"sidereal_longitude":223.25235399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":287.928054,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":207.607354,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":301.994154,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":251.28105400000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.7059,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.7059,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458157.770833,"kali_year":5119,"ahargana":1869692.2708,"sun":{"sidereal_longitude":295.1287,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":207.0268,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.8981,"elapsed_within_tithi_degrees":7.8981},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.0268,"elapsed_within_degrees":7.0268},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":142.1555},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.496,"elongation":88.102},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.496,"opposition_distance":91.898}},"eclipse_window_40days":[{"offset_days":8,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"07:26","sunsetLocal":"18:42","solarNoonLocal":"13:04","dayLengthHours":11.273258292233944,"dayLengthDisplay":"11 Hours 16 Mins 24 Secs","nightLengthDisplay":"12 Hours 43 Mins 36 Secs","moonriseLocal":"01:51","moonsetLocal":"12:52","rahuKala":{"name":"Rāhu Kāla","start":"14:29","end":"15:53","startHours":14.479426854540279,"endHours":15.888584141069519,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:51","startHours":7.433640421894062,"endHours":8.842797708423305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:15","end":"11:40","startHours":10.251954994952548,"endHours":11.661112281481792,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:04","end":"10:26","startHours":10.06406735674865,"endHours":10.439842633156447,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:12","startHours":7.9033595174038105,"endHours":8.203979738530048,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:42","end":"13:27","startHours":12.694494291603235,"endHours":13.446044844418832,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:41","startHours":5.93053931626287,"endHours":6.6820898690784665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:30","end":"07:26","startHours":6.494202230874567,"endHours":7.433640421894062,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:57","end":"15:42","startHours":14.949145950050024,"endHours":15.70069650286562,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.506898714128006,"endHours":18.906898714128005,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:11","startHours":18.706898714128005,"endHours":19.176617809637754,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.456898714128005,"endHours":20.206898714128005,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:42","end":"01:27","startHours":24.694494291603238,"endHours":25.446044844418832,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:26","end":"08:51","startHours":7.433640421894062,"endHours":8.842797708423305,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:15","startHours":8.842797708423305,"endHours":10.251954994952548,"quality":"inauspicious"},{"name":"Udveg","start":"10:15","end":"11:40","startHours":10.251954994952548,"endHours":11.661112281481792,"quality":"inauspicious"},{"name":"Chala","start":"11:40","end":"13:04","startHours":11.661112281481792,"endHours":13.070269568011035,"quality":"neutral"},{"name":"Labha","start":"13:04","end":"14:29","startHours":13.070269568011035,"endHours":14.479426854540279,"quality":"auspicious"},{"name":"Amṛta","start":"14:29","end":"15:53","startHours":14.479426854540279,"endHours":15.888584141069519,"quality":"auspicious"},{"name":"Kāla","start":"15:53","end":"17:18","startHours":15.888584141069519,"endHours":17.297741427598762,"quality":"inauspicious"},{"name":"Śubha","start":"17:18","end":"18:42","startHours":17.297741427598762,"endHours":18.706898714128005,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:18","startHours":18.706898714128005,"endHours":20.297741427598762,"quality":"auspicious"},{"name":"Kāla","start":"20:18","end":"21:53","startHours":20.297741427598762,"endHours":21.88858414106952,"quality":"inauspicious"},{"name":"Śubha","start":"21:53","end":"23:29","startHours":21.88858414106952,"endHours":23.47942685454028,"quality":"auspicious"},{"name":"Roga","start":"23:29","end":"01:04","startHours":23.47942685454028,"endHours":25.070269568011035,"quality":"inauspicious"},{"name":"Udveg","start":"01:04","end":"02:40","startHours":25.070269568011035,"endHours":26.661112281481792,"quality":"inauspicious"},{"name":"Chala","start":"02:40","end":"04:15","startHours":26.661112281481792,"endHours":28.25195499495255,"quality":"neutral"},{"name":"Labha","start":"04:15","end":"05:51","startHours":28.25195499495255,"endHours":29.842797708423305,"quality":"auspicious"},{"name":"Amṛta","start":"05:51","end":"07:26","startHours":29.842797708423305,"endHours":31.43364042189406,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.433640421894062,"endHours":8.433640421894061,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.433640421894061,"endHours":9.433640421894061,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.433640421894061,"endHours":10.433640421894061,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.433640421894061,"endHours":11.433640421894061,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.433640421894061,"endHours":12.433640421894061,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.433640421894061,"endHours":13.433640421894061,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.433640421894061,"endHours":14.433640421894061,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.433640421894061,"endHours":15.433640421894061,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.433640421894061,"endHours":16.43364042189406,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.43364042189406,"endHours":17.43364042189406,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.43364042189406,"endHours":18.43364042189406,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.43364042189406,"endHours":19.43364042189406,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.43364042189406,"endHours":20.43364042189406,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.43364042189406,"endHours":21.43364042189406,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.43364042189406,"endHours":22.43364042189406,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.43364042189406,"endHours":23.43364042189406,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.43364042189406,"endHours":24.43364042189406,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.43364042189406,"endHours":25.43364042189406,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.43364042189406,"endHours":26.43364042189406,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.43364042189406,"endHours":27.43364042189406,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.43364042189406,"endHours":28.43364042189406,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.43364042189406,"endHours":29.43364042189406,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.43364042189406,"endHours":30.43364042189406,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.43364042189406,"endHours":31.43364042189406,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.058295318379146,"eotMinutes":-14.446974080661976,"ayanamsa":24.1059}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Aṣṭamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 February 8, 2018 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 8, 2018 CE for Jamnagar, Gujarat: Kṛṣṇa Aṣṭamī, sūryodaya 07:26, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2018-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2018-02-08","sa":"https://sa.vidhyamitra.com/city/jamnagar/2018-02-08","hi":"https://hi.vidhyamitra.com/city/jamnagar/2018-02-08","x-default":"https://vidhyamitra.com/city/jamnagar/2018-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:42:09.752Z","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":"2026-05-15T16:42:09.752Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:42:09.752Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}