{"id":"vidhyamitra:city-day:jamnagar:2080-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2080-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-02-01","date_display":"February 1, 2080 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":2080,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480795.770833,"kali_year":5181,"ahargana":1892330.2708,"sun":{"sidereal_longitude":286.9204,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":47.6391,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.7187,"elapsed_within_tithi_degrees":0.7187},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.6391,"elapsed_within_degrees":7.6391},"yoga":{"number":26,"name":"Indra","sum_longitude":334.5596},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2080,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480795.770833,"ahargana":1892330.2708,"kali_year":5181,"ayanamsa_lahiri":24.9717,"grahas":{"sun":{"sidereal_longitude":287.098516,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":44.70961599999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":3.5641},"mars":{"sidereal_longitude":207.77951600000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":303.49201600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":276.60331599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":258.986216,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":281.497516,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":355.2357,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":175.2357,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","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":2080,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480795.770833,"kali_year":5181,"ahargana":1892330.2708,"sun":{"sidereal_longitude":286.9204,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":47.6391,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":120.7187,"elapsed_within_tithi_degrees":0.7187},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.6391,"elapsed_within_degrees":7.6391},"yoga":{"number":26,"name":"Indra","sum_longitude":334.5596},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.564,"elongation":120.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.564,"opposition_distance":59.281}},"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":"07:29","sunsetLocal":"18:38","solarNoonLocal":"13:03","dayLengthHours":11.147584829025027,"dayLengthDisplay":"11 Hours 08 Mins 51 Secs","nightLengthDisplay":"12 Hours 51 Mins 09 Secs","moonriseLocal":"14:13","moonsetLocal":"03:35","rahuKala":{"name":"Rāhu Kāla","start":"14:27","end":"15:51","startHours":14.45109057225139,"endHours":15.844538675879518,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:29","end":"08:53","startHours":7.483850054110748,"endHours":8.877298157738876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:40","startHours":10.270746261367005,"endHours":11.664194364995133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.084953180883254,"endHours":10.456539341850755,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:15","startHours":7.948332755320124,"endHours":8.245601684094126,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.68605630765576,"endHours":13.429228629590762,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:44","startHours":5.997505410240745,"endHours":6.7406777321757465,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:29","startHours":6.554884651691996,"endHours":7.483850054110748,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:40","startHours":14.915573273460765,"endHours":15.658745595395768,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.431434883135775,"endHours":18.831434883135774,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:06","startHours":18.631434883135775,"endHours":19.095917584345152,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.381434883135775,"endHours":20.131434883135775,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.68605630765576,"endHours":25.42922862959076,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:29","end":"08:53","startHours":7.483850054110748,"endHours":8.877298157738876,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:16","startHours":8.877298157738876,"endHours":10.270746261367005,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:40","startHours":10.270746261367005,"endHours":11.664194364995133,"quality":"inauspicious"},{"name":"Chala","start":"11:40","end":"13:03","startHours":11.664194364995133,"endHours":13.05764246862326,"quality":"neutral"},{"name":"Labha","start":"13:03","end":"14:27","startHours":13.05764246862326,"endHours":14.45109057225139,"quality":"auspicious"},{"name":"Amṛta","start":"14:27","end":"15:51","startHours":14.45109057225139,"endHours":15.844538675879518,"quality":"auspicious"},{"name":"Kāla","start":"15:51","end":"17:14","startHours":15.844538675879518,"endHours":17.237986779507647,"quality":"inauspicious"},{"name":"Śubha","start":"17:14","end":"18:38","startHours":17.237986779507647,"endHours":18.631434883135775,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:38","end":"20:14","startHours":18.631434883135775,"endHours":20.237986779507647,"quality":"auspicious"},{"name":"Kāla","start":"20:14","end":"21:51","startHours":20.237986779507647,"endHours":21.84453867587952,"quality":"inauspicious"},{"name":"Śubha","start":"21:51","end":"23:27","startHours":21.84453867587952,"endHours":23.45109057225139,"quality":"auspicious"},{"name":"Roga","start":"23:27","end":"01:03","startHours":23.45109057225139,"endHours":25.05764246862326,"quality":"inauspicious"},{"name":"Udveg","start":"01:03","end":"02:40","startHours":25.05764246862326,"endHours":26.664194364995133,"quality":"inauspicious"},{"name":"Chala","start":"02:40","end":"04:16","startHours":26.664194364995133,"endHours":28.270746261367005,"quality":"neutral"},{"name":"Labha","start":"04:16","end":"05:53","startHours":28.270746261367005,"endHours":29.877298157738878,"quality":"auspicious"},{"name":"Amṛta","start":"05:53","end":"07:29","startHours":29.877298157738878,"endHours":31.483850054110746,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.483850054110748,"endHours":8.483850054110748,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.483850054110748,"endHours":9.483850054110748,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.483850054110748,"endHours":10.483850054110748,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.483850054110748,"endHours":11.483850054110748,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.483850054110748,"endHours":12.483850054110748,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.483850054110748,"endHours":13.483850054110748,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.483850054110748,"endHours":14.483850054110748,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.483850054110748,"endHours":15.483850054110748,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.483850054110748,"endHours":16.483850054110746,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.483850054110746,"endHours":17.483850054110746,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.483850054110746,"endHours":18.483850054110746,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.483850054110746,"endHours":19.483850054110746,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.483850054110746,"endHours":20.483850054110746,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.483850054110746,"endHours":21.483850054110746,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.483850054110746,"endHours":22.483850054110746,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.483850054110746,"endHours":23.483850054110746,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.483850054110746,"endHours":24.483850054110746,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.483850054110746,"endHours":25.483850054110746,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.483850054110746,"endHours":26.483850054110746,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.483850054110746,"endHours":27.483850054110746,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.483850054110746,"endHours":28.483850054110746,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.483850054110746,"endHours":29.483850054110746,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.483850054110746,"endHours":30.483850054110746,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.483850054110746,"endHours":31.483850054110746,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.172316180515356,"eotMinutes":-13.689348117395623,"ayanamsa":24.9717}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ekādaśī · Vikram 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[{"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":"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 Rohiṇī","url":"/day/-3226-07-09","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 1, 2080 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 1, 2080 CE for Jamnagar, Gujarat: Śukla Ekādaśī, sūryodaya 07:29, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2080-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2080-02-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/2080-02-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/2080-02-01","x-default":"https://vidhyamitra.com/city/jamnagar/2080-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:42:37.965Z","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":"2026-05-31T20:42:37.965Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:42:37.965Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}