{"id":"vidhyamitra:city-day:jamnagar:1998-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1998-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-12-23","date_display":"December 23, 1998 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":1998,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451170.770833,"kali_year":5100,"ahargana":1862705.2708,"sun":{"sidereal_longitude":246.8417,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":296.1578,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.3162,"elapsed_within_tithi_degrees":1.3162},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.1578,"elapsed_within_degrees":2.8245},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9995},"karana":{"half_tithi_index":8,"name":"Bava"},"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":1998,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451170.770833,"ahargana":1862705.2708,"kali_year":5100,"ayanamsa_lahiri":23.8387,"grahas":{"sun":{"sidereal_longitude":247.15610900000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":294.804309,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":0.6841},"mars":{"sidereal_longitude":170.01200900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":225.69860900000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":326.874409,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":260.348209,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":2.906708999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":124.9108,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":304.9108,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"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":1998,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451170.770833,"kali_year":5100,"ahargana":1862705.2708,"sun":{"sidereal_longitude":246.8417,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":296.1578,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.3162,"elapsed_within_tithi_degrees":1.3162},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.1578,"elapsed_within_degrees":2.8245},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":182.9995},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.684,"elongation":49.316},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.684,"opposition_distance":130.684}},"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":"07:27","sunsetLocal":"18:12","solarNoonLocal":"12:49","dayLengthHours":10.755995350025337,"dayLengthDisplay":"10 Hours 45 Mins 22 Secs","nightLengthDisplay":"13 Hours 14 Mins 38 Secs","moonriseLocal":"10:23","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"12:49","end":"14:10","startHours":12.822095138471546,"endHours":14.166594557224713,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:47","end":"10:08","startHours":8.788596882212044,"endHours":10.133096300965212,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:29","end":"12:49","startHours":11.47759571971838,"endHours":12.822095138471546,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:57","end":"10:19","startHours":9.953829711798123,"endHours":10.3123628901323,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:11","startHours":7.8922639363766,"endHours":8.179090479043943,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:11","startHours":12.463561960137369,"endHours":13.180628316805723,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:01","end":"06:44","startHours":6.009964750122166,"endHours":6.7270311067905215,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:27","startHours":6.547764517623433,"endHours":7.444097463458878,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:20","startHours":14.614761030142436,"endHours":15.331827386810792,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.000092813484216,"endHours":18.400092813484214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:39","startHours":18.200092813484215,"endHours":18.648259286401938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.950092813484215,"endHours":19.700092813484215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:11","startHours":24.46356196013737,"endHours":25.180628316805723,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:27","end":"08:47","startHours":7.444097463458878,"endHours":8.788596882212044,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:08","startHours":8.788596882212044,"endHours":10.133096300965212,"quality":"auspicious"},{"name":"Kāla","start":"10:08","end":"11:29","startHours":10.133096300965212,"endHours":11.47759571971838,"quality":"inauspicious"},{"name":"Śubha","start":"11:29","end":"12:49","startHours":11.47759571971838,"endHours":12.822095138471546,"quality":"auspicious"},{"name":"Roga","start":"12:49","end":"14:10","startHours":12.822095138471546,"endHours":14.166594557224713,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:31","startHours":14.166594557224713,"endHours":15.51109397597788,"quality":"inauspicious"},{"name":"Chala","start":"15:31","end":"16:51","startHours":15.51109397597788,"endHours":16.85559339473105,"quality":"neutral"},{"name":"Labha","start":"16:51","end":"18:12","startHours":16.85559339473105,"endHours":18.200092813484215,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:12","end":"19:51","startHours":18.200092813484215,"endHours":19.85559339473105,"quality":"inauspicious"},{"name":"Chala","start":"19:51","end":"21:31","startHours":19.85559339473105,"endHours":21.51109397597788,"quality":"neutral"},{"name":"Labha","start":"21:31","end":"23:10","startHours":21.51109397597788,"endHours":23.166594557224713,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:49","startHours":23.166594557224713,"endHours":24.822095138471546,"quality":"auspicious"},{"name":"Kāla","start":"00:49","end":"02:29","startHours":24.822095138471546,"endHours":26.47759571971838,"quality":"inauspicious"},{"name":"Śubha","start":"02:29","end":"04:08","startHours":26.47759571971838,"endHours":28.133096300965214,"quality":"auspicious"},{"name":"Roga","start":"04:08","end":"05:47","startHours":28.133096300965214,"endHours":29.788596882212044,"quality":"inauspicious"},{"name":"Udveg","start":"05:47","end":"07:27","startHours":29.788596882212044,"endHours":31.444097463458878,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:27","end":"08:27","startHours":7.444097463458878,"endHours":8.444097463458878,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:27","end":"09:27","startHours":8.444097463458878,"endHours":9.444097463458878,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:27","end":"10:27","startHours":9.444097463458878,"endHours":10.444097463458878,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:27","end":"11:27","startHours":10.444097463458878,"endHours":11.444097463458878,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:27","end":"12:27","startHours":11.444097463458878,"endHours":12.444097463458878,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:27","end":"13:27","startHours":12.444097463458878,"endHours":13.444097463458878,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:27","end":"14:27","startHours":13.444097463458878,"endHours":14.444097463458878,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:27","end":"15:27","startHours":14.444097463458878,"endHours":15.444097463458878,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:27","end":"16:27","startHours":15.444097463458878,"endHours":16.444097463458878,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:27","end":"17:27","startHours":16.444097463458878,"endHours":17.444097463458878,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:27","end":"18:27","startHours":17.444097463458878,"endHours":18.444097463458878,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:27","end":"19:27","startHours":18.444097463458878,"endHours":19.444097463458878,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:27","end":"20:27","startHours":19.444097463458878,"endHours":20.444097463458878,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:27","end":"21:27","startHours":20.444097463458878,"endHours":21.444097463458878,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:27","end":"22:27","startHours":21.444097463458878,"endHours":22.444097463458878,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:27","end":"23:27","startHours":22.444097463458878,"endHours":23.444097463458878,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:27","end":"00:27","startHours":23.444097463458878,"endHours":24.444097463458878,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:27","end":"01:27","startHours":24.444097463458878,"endHours":25.444097463458878,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:27","end":"02:27","startHours":25.444097463458878,"endHours":26.444097463458878,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:27","end":"03:27","startHours":26.444097463458878,"endHours":27.444097463458878,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:27","end":"04:27","startHours":27.444097463458878,"endHours":28.444097463458878,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:27","end":"05:27","startHours":28.444097463458878,"endHours":29.444097463458878,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:27","end":"06:27","startHours":29.444097463458878,"endHours":30.444097463458878,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:27","end":"07:27","startHours":30.444097463458878,"endHours":31.444097463458878,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.43275636062344,"eotMinutes":0.4434916917071845,"ayanamsa":23.8387}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[],"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 December 23, 1998 CE · Jamnagar, Gujarat · Vidhyamitra","description":"December 23, 1998 CE for Jamnagar, Gujarat: Śukla Pañcamī, sūryodaya 07:27, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1998-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1998-12-23","sa":"https://sa.vidhyamitra.com/city/jamnagar/1998-12-23","hi":"https://hi.vidhyamitra.com/city/jamnagar/1998-12-23","x-default":"https://vidhyamitra.com/city/jamnagar/1998-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:25:00.470Z","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":"2026-06-01T10:25:00.470Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:25:00.470Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}