{"id":"vidhyamitra:city-day:jamnagar:1990-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1990-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-10-17","date_display":"October 17, 1990 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":1990,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448181.770833,"kali_year":5092,"ahargana":1859716.2708,"sun":{"sidereal_longitude":178.9749,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":161.2325,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.2576,"elapsed_within_tithi_degrees":6.2576},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.2325,"elapsed_within_degrees":1.2325},"yoga":{"number":26,"name":"Indra","sum_longitude":340.2074},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1990,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448181.770833,"ahargana":1859716.2708,"kali_year":5092,"ayanamsa_lahiri":23.7244,"grahas":{"sun":{"sidereal_longitude":179.68321000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":161.32211000000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-3.813},"mars":{"sidereal_longitude":50.84350999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":176.12211000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":106.84411,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":175.82560999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":265.27251,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":283.2824,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":103.2824,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"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":1990,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448181.770833,"kali_year":5092,"ahargana":1859716.2708,"sun":{"sidereal_longitude":178.9749,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":161.2325,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.2576,"elapsed_within_tithi_degrees":6.2576},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":161.2325,"elapsed_within_degrees":1.2325},"yoga":{"number":26,"name":"Indra","sum_longitude":340.2074},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.813,"elongation":17.742},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.813,"opposition_distance":162.258}},"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":"06:46","sunsetLocal":"18:23","solarNoonLocal":"12:35","dayLengthHours":11.615935617352978,"dayLengthDisplay":"11 Hours 36 Mins 57 Secs","nightLengthDisplay":"12 Hours 23 Mins 03 Secs","moonriseLocal":"05:22","moonsetLocal":"17:20","rahuKala":{"name":"Rāhu Kāla","start":"12:35","end":"14:02","startHours":12.575696340632868,"endHours":14.02768829280199,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:13","end":"09:40","startHours":8.219720484125501,"endHours":9.671712436294623,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:07","end":"12:35","startHours":11.123704388463747,"endHours":12.575696340632868,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.47811350933874,"endHours":9.865311363250507,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:34","startHours":7.251725849346087,"endHours":7.5614841324755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:58","startHours":12.188498486721102,"endHours":12.962894194544635,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:13","end":"06:00","startHours":5.2189371163093154,"endHours":5.993332824132848,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:48","end":"06:46","startHours":5.7997338971769645,"endHours":6.767728531956379,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:17","startHours":14.511685610191698,"endHours":15.28608131801523,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.183664149309358,"endHours":18.583664149309357,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:52","startHours":18.383664149309357,"endHours":18.867661466699065,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.133664149309357,"endHours":19.883664149309357,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:58","startHours":24.1884984867211,"endHours":24.96289419454463,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:46","end":"08:13","startHours":6.767728531956379,"endHours":8.219720484125501,"quality":"auspicious"},{"name":"Amṛta","start":"08:13","end":"09:40","startHours":8.219720484125501,"endHours":9.671712436294623,"quality":"auspicious"},{"name":"Kāla","start":"09:40","end":"11:07","startHours":9.671712436294623,"endHours":11.123704388463747,"quality":"inauspicious"},{"name":"Śubha","start":"11:07","end":"12:35","startHours":11.123704388463747,"endHours":12.575696340632868,"quality":"auspicious"},{"name":"Roga","start":"12:35","end":"14:02","startHours":12.575696340632868,"endHours":14.02768829280199,"quality":"inauspicious"},{"name":"Udveg","start":"14:02","end":"15:29","startHours":14.02768829280199,"endHours":15.479680244971114,"quality":"inauspicious"},{"name":"Chala","start":"15:29","end":"16:56","startHours":15.479680244971114,"endHours":16.931672197140237,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:23","startHours":16.931672197140237,"endHours":18.383664149309357,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:23","end":"19:56","startHours":18.383664149309357,"endHours":19.931672197140234,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:29","startHours":19.931672197140234,"endHours":21.479680244971114,"quality":"neutral"},{"name":"Labha","start":"21:29","end":"23:02","startHours":21.479680244971114,"endHours":23.02768829280199,"quality":"auspicious"},{"name":"Amṛta","start":"23:02","end":"00:35","startHours":23.02768829280199,"endHours":24.575696340632867,"quality":"auspicious"},{"name":"Kāla","start":"00:35","end":"02:07","startHours":24.575696340632867,"endHours":26.123704388463747,"quality":"inauspicious"},{"name":"Śubha","start":"02:07","end":"03:40","startHours":26.123704388463747,"endHours":27.671712436294623,"quality":"auspicious"},{"name":"Roga","start":"03:40","end":"05:13","startHours":27.671712436294623,"endHours":29.219720484125503,"quality":"inauspicious"},{"name":"Udveg","start":"05:13","end":"06:46","startHours":29.219720484125503,"endHours":30.76772853195638,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.767728531956379,"endHours":7.767728531956379,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.767728531956379,"endHours":8.76772853195638,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.76772853195638,"endHours":9.76772853195638,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.76772853195638,"endHours":10.76772853195638,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.76772853195638,"endHours":11.76772853195638,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.76772853195638,"endHours":12.76772853195638,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.76772853195638,"endHours":13.76772853195638,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.76772853195638,"endHours":14.76772853195638,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.76772853195638,"endHours":15.76772853195638,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.76772853195638,"endHours":16.76772853195638,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76772853195638,"endHours":17.76772853195638,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76772853195638,"endHours":18.76772853195638,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76772853195638,"endHours":19.76772853195638,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76772853195638,"endHours":20.76772853195638,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76772853195638,"endHours":21.76772853195638,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76772853195638,"endHours":22.76772853195638,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76772853195638,"endHours":23.76772853195638,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76772853195638,"endHours":24.76772853195638,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76772853195638,"endHours":25.76772853195638,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76772853195638,"endHours":26.76772853195638,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76772853195638,"endHours":27.76772853195638,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76772853195638,"endHours":28.76772853195638,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76772853195638,"endHours":29.76772853195638,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76772853195638,"endHours":30.76772853195638,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.09123939767615,"eotMinutes":15.227419562027912,"ayanamsa":23.7244}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Caturdaśī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"naraka-chaturdashi","name":"Naraka Caturdaśī (Choṭī Diwālī)","name_sanskrit":"नरक चतुर्दशी","tradition":"Vaishnava","associated_deity":"Krishna (Narakāsura-vadha)","significance":"Krishna slew Narakāsura, freeing 16,000 captive princesses. Day 2 of Diwali.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.59"]},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 October 17, 1990 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 17, 1990 CE for Jamnagar, Gujarat: Kṛṣṇa Caturdaśī, sūryodaya 06:46, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1990-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1990-10-17","sa":"https://sa.vidhyamitra.com/city/jamnagar/1990-10-17","hi":"https://hi.vidhyamitra.com/city/jamnagar/1990-10-17","x-default":"https://vidhyamitra.com/city/jamnagar/1990-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T03:30:10.076Z","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":"2026-06-01T03:30:10.076Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T03:30:10.076Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}