{"id":"vidhyamitra:city-day:jamnagar:1898-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1898-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1898-02-01","date_display":"February 1, 1898 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":1898,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414321.770833,"kali_year":4999,"ahargana":1825856.2708,"sun":{"sidereal_longitude":290.081,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":44.7617,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.6807,"elapsed_within_tithi_degrees":6.6807},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.7617,"elapsed_within_degrees":4.7617},"yoga":{"number":26,"name":"Indra","sum_longitude":334.8427},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1898,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2414321.770833,"ahargana":1825856.2708,"kali_year":4999,"ayanamsa_lahiri":22.4294,"grahas":{"sun":{"sidereal_longitude":289.815611,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":46.404511000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":3.5729},"mars":{"sidereal_longitude":271.635411,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":266.231411,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":168.54211099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":287.65091099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":229.00841100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":277.3481,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.3481,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1898,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414321.770833,"kali_year":4999,"ahargana":1825856.2708,"sun":{"sidereal_longitude":290.081,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":44.7617,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":114.6807,"elapsed_within_tithi_degrees":6.6807},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.7617,"elapsed_within_degrees":4.7617},"yoga":{"number":26,"name":"Indra","sum_longitude":334.8427},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.573,"elongation":114.681},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.573,"opposition_distance":65.319}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":-0.024,"elongation":2.278}]},"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":11.150519331038758,"dayLengthDisplay":"11 Hours 09 Mins 02 Secs","nightLengthDisplay":"12 Hours 50 Mins 58 Secs","moonriseLocal":"14:09","moonsetLocal":"03:31","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:14","startHours":15.845272301382952,"endHours":17.239087217762794,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:40","startHours":10.270012635863573,"endHours":11.663827552243417,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:03","end":"14:27","startHours":13.05764246862326,"endHours":14.451457385003106,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.084170647012925,"endHours":10.455854624714219,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:57","end":"08:15","startHours":7.946987775230498,"endHours":8.244334957391532,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:41","end":"13:26","startHours":12.68595849092197,"endHours":13.429326446324552,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:44","startHours":5.995646892298715,"endHours":6.7390148477012985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:29","startHours":6.553172858850653,"endHours":7.482382803103882,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:55","end":"15:40","startHours":14.916062357129722,"endHours":15.659430312532306,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43290213414264,"endHours":18.83290213414264,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:06","startHours":18.63290213414264,"endHours":19.097507106269255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38290213414264,"endHours":20.13290213414264,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:41","end":"01:26","startHours":24.68595849092197,"endHours":25.429326446324552,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:29","end":"08:53","startHours":7.482382803103882,"endHours":8.876197719483727,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:16","startHours":8.876197719483727,"endHours":10.270012635863573,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:40","startHours":10.270012635863573,"endHours":11.663827552243417,"quality":"neutral"},{"name":"Labha","start":"11:40","end":"13:03","startHours":11.663827552243417,"endHours":13.05764246862326,"quality":"auspicious"},{"name":"Amṛta","start":"13:03","end":"14:27","startHours":13.05764246862326,"endHours":14.451457385003106,"quality":"auspicious"},{"name":"Kāla","start":"14:27","end":"15:51","startHours":14.451457385003106,"endHours":15.845272301382952,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:14","startHours":15.845272301382952,"endHours":17.239087217762794,"quality":"auspicious"},{"name":"Roga","start":"17:14","end":"18:38","startHours":17.239087217762794,"endHours":18.63290213414264,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:38","end":"20:14","startHours":18.63290213414264,"endHours":20.239087217762794,"quality":"inauspicious"},{"name":"Śubha","start":"20:14","end":"21:51","startHours":20.239087217762794,"endHours":21.84527230138295,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:27","startHours":21.84527230138295,"endHours":23.451457385003106,"quality":"inauspicious"},{"name":"Udveg","start":"23:27","end":"01:03","startHours":23.451457385003106,"endHours":25.05764246862326,"quality":"inauspicious"},{"name":"Chala","start":"01:03","end":"02:40","startHours":25.05764246862326,"endHours":26.663827552243415,"quality":"neutral"},{"name":"Labha","start":"02:40","end":"04:16","startHours":26.663827552243415,"endHours":28.270012635863573,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:53","startHours":28.270012635863573,"endHours":29.876197719483727,"quality":"auspicious"},{"name":"Kāla","start":"05:53","end":"07:29","startHours":29.876197719483727,"endHours":31.48238280310388,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.482382803103882,"endHours":8.482382803103881,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.482382803103881,"endHours":9.482382803103881,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.482382803103881,"endHours":10.482382803103881,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.482382803103881,"endHours":11.482382803103881,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.482382803103881,"endHours":12.482382803103881,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.482382803103881,"endHours":13.482382803103881,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.482382803103881,"endHours":14.482382803103881,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.482382803103881,"endHours":15.482382803103881,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.482382803103881,"endHours":16.48238280310388,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.48238280310388,"endHours":17.48238280310388,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.48238280310388,"endHours":18.48238280310388,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.48238280310388,"endHours":19.48238280310388,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.48238280310388,"endHours":20.48238280310388,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.48238280310388,"endHours":21.48238280310388,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.48238280310388,"endHours":22.48238280310388,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.48238280310388,"endHours":23.48238280310388,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.48238280310388,"endHours":24.48238280310388,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.48238280310388,"endHours":25.48238280310388,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.48238280310388,"endHours":26.48238280310388,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.48238280310388,"endHours":27.48238280310388,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.48238280310388,"endHours":28.48238280310388,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.48238280310388,"endHours":29.48238280310388,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.48238280310388,"endHours":30.48238280310388,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.48238280310388,"endHours":31.48238280310388,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Maitra","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":-17.123484466440733,"eotMinutes":-13.689348117395623,"ayanamsa":22.4294}},"calendars":{"vikram_samvat":1955,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1820,"saka_samvatsara":"Vilambī","bengali_samvat":1305,"malayalam_era":1074,"nanakshahi_year":429,"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 Daśamī · Vikram 1955 Virodhakṛt · Śaka 1820 Vilambī"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 1898 CE · Jamnagar, Gujarat · Vidhyamitra","description":"February 1, 1898 CE for Jamnagar, Gujarat: Śukla Daśamī, sūryodaya 07:29, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1898-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1898-02-01","sa":"https://sa.vidhyamitra.com/city/jamnagar/1898-02-01","hi":"https://hi.vidhyamitra.com/city/jamnagar/1898-02-01","x-default":"https://vidhyamitra.com/city/jamnagar/1898-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:10:23.305Z","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":"2026-05-31T16:10:23.305Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:10:23.305Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}