{"id":"vidhyamitra:city-day:dwarka:1998-10-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1998-10-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-10-21","date_display":"October 21, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451107.770833,"kali_year":5100,"ahargana":1862642.2708,"sun":{"sidereal_longitude":182.8872,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":191.2993,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.4121,"elapsed_within_tithi_degrees":8.4121},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.2993,"elapsed_within_degrees":4.6327},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.1865},"karana":{"half_tithi_index":1,"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":10,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451107.770833,"ahargana":1862642.2708,"kali_year":5100,"ayanamsa_lahiri":23.8363,"grahas":{"sun":{"sidereal_longitude":183.60601599999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":190.319616,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false,"latitude":4.0105},"mars":{"sidereal_longitude":134.381216,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":199.75811599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":325.250316,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":181.30361600000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":6.467216000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":128.2488,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.2488,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1998,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451107.770833,"kali_year":5100,"ahargana":1862642.2708,"sun":{"sidereal_longitude":182.8872,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":191.2993,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":8.4121,"elapsed_within_tithi_degrees":8.4121},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":191.2993,"elapsed_within_degrees":4.6327},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.1865},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.01,"elongation":8.412},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.01,"opposition_distance":171.588}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:52","sunsetLocal":"18:24","solarNoonLocal":"12:38","dayLengthHours":11.539342228989462,"dayLengthDisplay":"11 Hours 32 Mins 22 Secs","nightLengthDisplay":"12 Hours 27 Mins 38 Secs","moonriseLocal":"07:24","moonsetLocal":"18:46","rahuKala":{"name":"Rāhu Kāla","start":"12:38","end":"14:05","startHours":12.638269657221588,"endHours":14.08068743584527,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:19","end":"09:45","startHours":8.31101632135054,"endHours":9.753434099974221,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:12","end":"12:38","startHours":11.195851878597905,"endHours":12.638269657221588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:57","startHours":9.561111729491063,"endHours":9.945756470457379,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:39","startHours":7.349404468934751,"endHours":7.657120261707804,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:15","end":"13:01","startHours":12.253624916255273,"endHours":13.022914398187904,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:06","startHours":5.330019578861595,"endHours":6.099309060794226,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:52","startHours":5.906986690311069,"endHours":6.868598542726857,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:20","startHours":14.561493362053165,"endHours":15.330782843985796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20794077171632,"endHours":18.60794077171632,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.40794077171632,"endHours":18.888746697924212,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15794077171632,"endHours":19.90794077171632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:15","end":"01:01","startHours":24.253624916255273,"endHours":25.022914398187904,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:19","startHours":6.868598542726857,"endHours":8.31101632135054,"quality":"auspicious"},{"name":"Amṛta","start":"08:19","end":"09:45","startHours":8.31101632135054,"endHours":9.753434099974221,"quality":"auspicious"},{"name":"Kāla","start":"09:45","end":"11:12","startHours":9.753434099974221,"endHours":11.195851878597905,"quality":"inauspicious"},{"name":"Śubha","start":"11:12","end":"12:38","startHours":11.195851878597905,"endHours":12.638269657221588,"quality":"auspicious"},{"name":"Roga","start":"12:38","end":"14:05","startHours":12.638269657221588,"endHours":14.08068743584527,"quality":"inauspicious"},{"name":"Udveg","start":"14:05","end":"15:31","startHours":14.08068743584527,"endHours":15.523105214468952,"quality":"inauspicious"},{"name":"Chala","start":"15:31","end":"16:58","startHours":15.523105214468952,"endHours":16.965522993092637,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:24","startHours":16.965522993092637,"endHours":18.40794077171632,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:58","startHours":18.40794077171632,"endHours":19.965522993092637,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:31","startHours":19.965522993092637,"endHours":21.523105214468956,"quality":"neutral"},{"name":"Labha","start":"21:31","end":"23:05","startHours":21.523105214468956,"endHours":23.08068743584527,"quality":"auspicious"},{"name":"Amṛta","start":"23:05","end":"00:38","startHours":23.08068743584527,"endHours":24.63826965722159,"quality":"auspicious"},{"name":"Kāla","start":"00:38","end":"02:12","startHours":24.63826965722159,"endHours":26.195851878597907,"quality":"inauspicious"},{"name":"Śubha","start":"02:12","end":"03:45","startHours":26.195851878597907,"endHours":27.75343409997422,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:19","startHours":27.75343409997422,"endHours":29.31101632135054,"quality":"inauspicious"},{"name":"Udveg","start":"05:19","end":"06:52","startHours":29.31101632135054,"endHours":30.868598542726858,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.868598542726857,"endHours":7.868598542726857,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.868598542726857,"endHours":8.868598542726858,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.868598542726858,"endHours":9.868598542726858,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.868598542726858,"endHours":10.868598542726858,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.868598542726858,"endHours":11.868598542726858,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.868598542726858,"endHours":12.868598542726858,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.868598542726858,"endHours":13.868598542726858,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.868598542726858,"endHours":14.868598542726858,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.868598542726858,"endHours":15.868598542726858,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.868598542726858,"endHours":16.868598542726858,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.868598542726858,"endHours":17.868598542726858,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.868598542726858,"endHours":18.868598542726858,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.868598542726858,"endHours":19.868598542726858,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.868598542726858,"endHours":20.868598542726858,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.868598542726858,"endHours":21.868598542726858,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.868598542726858,"endHours":22.868598542726858,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.868598542726858,"endHours":23.868598542726858,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.868598542726858,"endHours":24.868598542726858,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.868598542726858,"endHours":25.868598542726858,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.868598542726858,"endHours":26.868598542726858,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.868598542726858,"endHours":27.868598542726858,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.868598542726858,"endHours":28.868598542726858,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.868598542726858,"endHours":29.868598542726858,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.868598542726858,"endHours":30.868598542726858,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.561867880282032,"eotMinutes":15.829420566704727,"ayanamsa":23.8363}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","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 Śukla Pratipada · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"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":"Dedicated festival walk for Govardhana Pūjā (Annakūṭa) is not live yet; Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 21, 1998 CE · Dvārakā · Vidhyamitra","description":"October 21, 1998 CE for Dvārakā: Śukla Pratipada, sūryodaya 06:52, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1998-10-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1998-10-21","sa":"https://sa.vidhyamitra.com/city/dwarka/1998-10-21","hi":"https://hi.vidhyamitra.com/city/dwarka/1998-10-21","x-default":"https://vidhyamitra.com/city/dwarka/1998-10-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T07:24:30.877Z","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":"2026-09-11T07:24:30.877Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T07:24:30.877Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}