{"id":"vidhyamitra:city-day:jamnagar:1968-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/1968-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1968-10-20","date_display":"October 20, 1968 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":1968,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440149.770833,"kali_year":5070,"ahargana":1851684.2708,"sun":{"sidereal_longitude":182.6507,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":157.6441,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.9934,"elapsed_within_tithi_degrees":10.9934},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.6441,"elapsed_within_degrees":10.9774},"yoga":{"number":26,"name":"Indra","sum_longitude":340.2948},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1968,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2440149.770833,"ahargana":1851684.2708,"kali_year":5070,"ayanamsa_lahiri":23.4172,"grahas":{"sun":{"sidereal_longitude":183.29739199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":158.33809199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":0.8741},"mars":{"sidereal_longitude":144.61209200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":174.79519200000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":152.14779199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":215.60369200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":358.876292,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":348.8564,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":168.8564,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":1968,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2440149.770833,"kali_year":5070,"ahargana":1851684.2708,"sun":{"sidereal_longitude":182.6507,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":157.6441,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":334.9934,"elapsed_within_tithi_degrees":10.9934},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":157.6441,"elapsed_within_degrees":10.9774},"yoga":{"number":26,"name":"Indra","sum_longitude":340.2948},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.874,"elongation":25.007},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.874,"opposition_distance":154.993}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.277,"elongation":0.601}]},"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":"06:48","sunsetLocal":"18:21","solarNoonLocal":"12:34","dayLengthHours":11.547672315341055,"dayLengthDisplay":"11 Hours 32 Mins 52 Secs","nightLengthDisplay":"12 Hours 27 Mins 08 Secs","moonriseLocal":"04:53","moonsetLocal":"16:56","rahuKala":{"name":"Rāhu Kāla","start":"16:54","end":"18:21","startHours":16.898249264182375,"endHours":18.341708303600008,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:01","startHours":12.567872145929481,"endHours":14.011331185347112,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:27","end":"16:54","startHours":15.454790224764745,"endHours":16.898249264182375,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.488492861838532,"endHours":9.8734152723499,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:35","startHours":7.2751890013981635,"endHours":7.583126929807259,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:57","startHours":12.182949735418113,"endHours":12.95279455644085,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"06:01","startHours":5.254346346213479,"endHours":6.024191167236216,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:48","startHours":5.831729961980532,"endHours":6.794035988258953,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:16","startHours":14.492484198486324,"endHours":15.26232901950906,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.14170830360001,"endHours":18.541708303600007,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:49","startHours":18.341708303600008,"endHours":18.822861316739218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.091708303600008,"endHours":19.841708303600008,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:57","startHours":24.182949735418113,"endHours":24.95279455644085,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:48","end":"08:14","startHours":6.794035988258953,"endHours":8.237495027676585,"quality":"inauspicious"},{"name":"Chala","start":"08:14","end":"09:41","startHours":8.237495027676585,"endHours":9.680954067094216,"quality":"neutral"},{"name":"Labha","start":"09:41","end":"11:07","startHours":9.680954067094216,"endHours":11.124413106511849,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:34","startHours":11.124413106511849,"endHours":12.567872145929481,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:01","startHours":12.567872145929481,"endHours":14.011331185347112,"quality":"inauspicious"},{"name":"Śubha","start":"14:01","end":"15:27","startHours":14.011331185347112,"endHours":15.454790224764745,"quality":"auspicious"},{"name":"Roga","start":"15:27","end":"16:54","startHours":15.454790224764745,"endHours":16.898249264182375,"quality":"inauspicious"},{"name":"Udveg","start":"16:54","end":"18:21","startHours":16.898249264182375,"endHours":18.341708303600008,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:21","end":"19:54","startHours":18.341708303600008,"endHours":19.898249264182375,"quality":"auspicious"},{"name":"Roga","start":"19:54","end":"21:27","startHours":19.898249264182375,"endHours":21.454790224764743,"quality":"inauspicious"},{"name":"Udveg","start":"21:27","end":"23:01","startHours":21.454790224764743,"endHours":23.01133118534711,"quality":"inauspicious"},{"name":"Chala","start":"23:01","end":"00:34","startHours":23.01133118534711,"endHours":24.56787214592948,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:07","startHours":24.56787214592948,"endHours":26.12441310651185,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:41","startHours":26.12441310651185,"endHours":27.680954067094216,"quality":"auspicious"},{"name":"Kāla","start":"03:41","end":"05:14","startHours":27.680954067094216,"endHours":29.237495027676587,"quality":"inauspicious"},{"name":"Śubha","start":"05:14","end":"06:48","startHours":29.237495027676587,"endHours":30.794035988258955,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.794035988258953,"endHours":7.794035988258953,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.794035988258953,"endHours":8.794035988258953,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.794035988258953,"endHours":9.794035988258953,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.794035988258953,"endHours":10.794035988258953,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.794035988258953,"endHours":11.794035988258953,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.794035988258953,"endHours":12.794035988258953,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.794035988258953,"endHours":13.794035988258953,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.794035988258953,"endHours":14.794035988258953,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.794035988258953,"endHours":15.794035988258953,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.794035988258953,"endHours":16.794035988258955,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.794035988258955,"endHours":17.794035988258955,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.794035988258955,"endHours":18.794035988258955,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.794035988258955,"endHours":19.794035988258955,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.794035988258955,"endHours":20.794035988258955,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.794035988258955,"endHours":21.794035988258955,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.794035988258955,"endHours":22.794035988258955,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.794035988258955,"endHours":23.794035988258955,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.794035988258955,"endHours":24.794035988258955,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.794035988258955,"endHours":25.794035988258955,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.794035988258955,"endHours":26.794035988258955,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.794035988258955,"endHours":27.794035988258955,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.794035988258955,"endHours":28.794035988258955,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.794035988258955,"endHours":29.794035988258955,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.794035988258955,"endHours":30.794035988258955,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.299826655037517,"eotMinutes":15.696871244231174,"ayanamsa":23.4172}},"calendars":{"vikram_samvat":2025,"vikram_samvatsara":"Durmati","saka_samvat":1890,"saka_samvatsara":"Kīlaka","bengali_samvat":1375,"malayalam_era":1144,"nanakshahi_year":499,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2025 Durmati · Śaka 1890 Kīlaka"},"festivals":[{"id":"dhanteras","name":"Dhanteras (Dhanvantari Jayantī)","name_sanskrit":"धनतेरस / धन्वन्तरि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dhanvantari (Āyurveda-deva, avatāra of Viṣṇu)","significance":"Birth of Dhanvantari from samudra-mathana with amṛta-kalaśa. Day 1 of Diwali.","vrata":true,"detection":{"tithi_number":28,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 8.8.32-34"]},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 20, 1968 CE · Jamnagar, Gujarat · Vidhyamitra","description":"October 20, 1968 CE for Jamnagar, Gujarat: Kṛṣṇa Trayodaśī, sūryodaya 06:48, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/1968-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/1968-10-20","sa":"https://sa.vidhyamitra.com/city/jamnagar/1968-10-20","hi":"https://hi.vidhyamitra.com/city/jamnagar/1968-10-20","x-default":"https://vidhyamitra.com/city/jamnagar/1968-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:02:18.999Z","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":"2026-06-01T13:02:18.999Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:02:18.999Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}