{"id":"vidhyamitra:city-day:jamnagar:2106-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2106-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-02-01","date_display":"February 1, 2106 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":2106,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490291.770833,"kali_year":5207,"ahargana":1901826.2708,"sun":{"sidereal_longitude":286.1765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.9414,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.765,"elapsed_within_tithi_degrees":11.765},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.9414,"elapsed_within_degrees":9.9414},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.1179},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2106,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490291.770833,"ahargana":1901826.2708,"kali_year":5207,"ayanamsa_lahiri":25.3349,"grahas":{"sun":{"sidereal_longitude":286.41959900000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":251.427499,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":2.7594},"mars":{"sidereal_longitude":134.16229900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":303.1350990000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":339.622199,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":296.941999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":245.82449900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":212.0919,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.0919,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2106,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490291.770833,"kali_year":5207,"ahargana":1901826.2708,"sun":{"sidereal_longitude":286.1765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":249.9414,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.765,"elapsed_within_tithi_degrees":11.765},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.9414,"elapsed_within_degrees":9.9414},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.1179},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.759,"elongation":36.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.759,"opposition_distance":143.765}},"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":11.142303678538518,"dayLengthDisplay":"11 Hours 08 Mins 32 Secs","nightLengthDisplay":"12 Hours 51 Mins 28 Secs","moonriseLocal":"05:22","moonsetLocal":"16:05","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:16","startHours":8.879278589171317,"endHours":10.272066548988633,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:40","end":"13:03","startHours":11.664854508805947,"endHours":13.05764246862326,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:27","end":"15:51","startHours":14.450430428440576,"endHours":15.843218388257892,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.086361487679657,"endHours":10.457771610297607,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:15","startHours":7.950753282626441,"endHours":8.247881380720802,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.68623234600531,"endHours":13.429052591241211,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:45","startHours":6.0008501388822,"endHours":6.743670384118102,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:29","startHours":6.557965322809126,"endHours":7.486490629354003,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:39","startHours":14.914693081713015,"endHours":15.657513326948916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.42879430789252,"endHours":18.82879430789252,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:06","startHours":18.62879430789252,"endHours":19.093056961164958,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.37879430789252,"endHours":20.12879430789252,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.68623234600531,"endHours":25.429052591241213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:29","end":"08:53","startHours":7.486490629354003,"endHours":8.879278589171317,"quality":"auspicious"},{"name":"Kāla","start":"08:53","end":"10:16","startHours":8.879278589171317,"endHours":10.272066548988633,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:40","startHours":10.272066548988633,"endHours":11.664854508805947,"quality":"auspicious"},{"name":"Roga","start":"11:40","end":"13:03","startHours":11.664854508805947,"endHours":13.05764246862326,"quality":"inauspicious"},{"name":"Udveg","start":"13:03","end":"14:27","startHours":13.05764246862326,"endHours":14.450430428440576,"quality":"inauspicious"},{"name":"Chala","start":"14:27","end":"15:51","startHours":14.450430428440576,"endHours":15.843218388257892,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:14","startHours":15.843218388257892,"endHours":17.236006348075204,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:38","startHours":17.236006348075204,"endHours":18.62879430789252,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:38","end":"20:14","startHours":18.62879430789252,"endHours":20.236006348075204,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:51","startHours":20.236006348075204,"endHours":21.84321838825789,"quality":"auspicious"},{"name":"Amṛta","start":"21:51","end":"23:27","startHours":21.84321838825789,"endHours":23.450430428440576,"quality":"auspicious"},{"name":"Kāla","start":"23:27","end":"01:03","startHours":23.450430428440576,"endHours":25.05764246862326,"quality":"inauspicious"},{"name":"Śubha","start":"01:03","end":"02:40","startHours":25.05764246862326,"endHours":26.664854508805945,"quality":"auspicious"},{"name":"Roga","start":"02:40","end":"04:16","startHours":26.664854508805945,"endHours":28.272066548988633,"quality":"inauspicious"},{"name":"Udveg","start":"04:16","end":"05:53","startHours":28.272066548988633,"endHours":29.879278589171317,"quality":"inauspicious"},{"name":"Chala","start":"05:53","end":"07:29","startHours":29.879278589171317,"endHours":31.486490629354,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.486490629354003,"endHours":8.486490629354002,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.486490629354002,"endHours":9.486490629354002,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.486490629354002,"endHours":10.486490629354002,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.486490629354002,"endHours":11.486490629354002,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.486490629354002,"endHours":12.486490629354002,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.486490629354002,"endHours":13.486490629354002,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.486490629354002,"endHours":14.486490629354002,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.486490629354002,"endHours":15.486490629354002,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.486490629354002,"endHours":16.486490629354,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.486490629354,"endHours":17.486490629354,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.486490629354,"endHours":18.486490629354,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.486490629354,"endHours":19.486490629354,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.486490629354,"endHours":20.486490629354,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.486490629354,"endHours":21.486490629354,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.486490629354,"endHours":22.486490629354,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.486490629354,"endHours":23.486490629354,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.486490629354,"endHours":24.486490629354,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.486490629354,"endHours":25.486490629354,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.486490629354,"endHours":26.486490629354,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.486490629354,"endHours":27.486490629354,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.486490629354,"endHours":28.486490629354,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.486490629354,"endHours":29.486490629354,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.486490629354,"endHours":30.486490629354,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.486490629354,"endHours":31.486490629354,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.26013115946535,"eotMinutes":-13.689348117395623,"ayanamsa":25.3349}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Dvādaśī · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"festivals":[],"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":[]},"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, 2106 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 1, 2106 CE for Jamnagar, Gujarat: Kṛṣṇa Dvādaśī, sūryodaya 07:29, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2106-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2106-02-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/2106-02-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/2106-02-01","x-default":"https://vidhyamitra.com/city/jamnagar/2106-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:32:52.830Z","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":"2026-05-31T15:32:52.830Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:32:52.830Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}