{"id":"vidhyamitra:city-day:ranchi:1982-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1982-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-07-20","date_display":"July 20, 1982 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":1982,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445170.770833,"kali_year":5084,"ahargana":1856705.2708,"sun":{"sidereal_longitude":92.9908,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":83.5344,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.5436,"elapsed_within_tithi_degrees":2.5436},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.5344,"elapsed_within_degrees":3.5344},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.5252},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1982,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445170.770833,"ahargana":1856705.2708,"kali_year":5084,"ayanamsa_lahiri":23.6092,"grahas":{"sun":{"sidereal_longitude":93.41065300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":82.82815299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":0.0561},"mars":{"sidereal_longitude":178.72925299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":87.44105300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.15185299999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":65.88325299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.39955299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":82.8197,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.8197,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445170.770833,"kali_year":5084,"ahargana":1856705.2708,"sun":{"sidereal_longitude":92.9908,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":83.5344,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.5436,"elapsed_within_tithi_degrees":2.5436},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":83.5344,"elapsed_within_degrees":3.5344},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.5252},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.056,"elongation":9.456},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.056,"opposition_distance":170.544}},"eclipse_window_40days":[{"offset_days":-14,"type":"lunar","occurs":true,"moon_latitude":0.481,"opposition_distance":2.313}]},"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"ranchi","name":"Ranchi, Jharkhand","lat":23.3441,"lon":85.3096,"tz_offset_hours":5.5,"state":"Jharkhand","country":"IN","tier":"tier-1"},"sunriseLocal":"05:13","sunsetLocal":"18:36","solarNoonLocal":"11:55","dayLengthHours":13.386201028899029,"dayLengthDisplay":"13 Hours 23 Mins 10 Secs","nightLengthDisplay":"10 Hours 36 Mins 50 Secs","moonriseLocal":"04:29","moonsetLocal":"17:56","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:56","startHours":15.25914727747738,"endHours":16.93242240608976,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:34","end":"10:14","startHours":8.566046763027867,"endHours":10.239321891640245,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:55","end":"13:35","startHours":11.912597020252623,"endHours":13.585872148865002,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:47","startHours":8.342943412546216,"endHours":8.789150113509518,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:47","end":"06:08","startHours":5.777254882007235,"endHours":6.134220242777876,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:22","startHours":11.46639031928932,"endHours":12.358803721215924,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:20","startHours":3.4346697019499053,"endHours":4.327083103876507,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:13","startHours":4.1039797533948565,"endHours":5.219496505803109,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:02","startHours":14.143630525069128,"endHours":15.03604392699573,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.40569753470214,"endHours":18.805697534702137,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:10","startHours":18.605697534702138,"endHours":19.163455910906265,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.355697534702138,"endHours":20.105697534702138,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:22","startHours":23.46639031928932,"endHours":24.358803721215924,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:13","end":"06:54","startHours":5.219496505803109,"endHours":6.892771634415488,"quality":"inauspicious"},{"name":"Udveg","start":"06:54","end":"08:34","startHours":6.892771634415488,"endHours":8.566046763027867,"quality":"inauspicious"},{"name":"Chala","start":"08:34","end":"10:14","startHours":8.566046763027867,"endHours":10.239321891640245,"quality":"neutral"},{"name":"Labha","start":"10:14","end":"11:55","startHours":10.239321891640245,"endHours":11.912597020252623,"quality":"auspicious"},{"name":"Amṛta","start":"11:55","end":"13:35","startHours":11.912597020252623,"endHours":13.585872148865002,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"15:16","startHours":13.585872148865002,"endHours":15.25914727747738,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:56","startHours":15.25914727747738,"endHours":16.93242240608976,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:36","startHours":16.93242240608976,"endHours":18.605697534702138,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"19:56","startHours":18.605697534702138,"endHours":19.93242240608976,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:16","startHours":19.93242240608976,"endHours":21.259147277477382,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:35","startHours":21.259147277477382,"endHours":22.585872148865,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"23:55","startHours":22.585872148865,"endHours":23.912597020252623,"quality":"inauspicious"},{"name":"Chala","start":"23:55","end":"01:14","startHours":23.912597020252623,"endHours":25.239321891640245,"quality":"neutral"},{"name":"Labha","start":"01:14","end":"02:34","startHours":25.239321891640245,"endHours":26.566046763027867,"quality":"auspicious"},{"name":"Amṛta","start":"02:34","end":"03:54","startHours":26.566046763027867,"endHours":27.89277163441549,"quality":"auspicious"},{"name":"Kāla","start":"03:54","end":"05:13","startHours":27.89277163441549,"endHours":29.219496505803107,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.219496505803109,"endHours":6.219496505803109,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.219496505803109,"endHours":7.219496505803109,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.219496505803109,"endHours":8.219496505803109,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.219496505803109,"endHours":9.219496505803109,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.219496505803109,"endHours":10.219496505803109,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.219496505803109,"endHours":11.219496505803109,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.219496505803109,"endHours":12.219496505803109,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.219496505803109,"endHours":13.219496505803109,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.219496505803109,"endHours":14.219496505803109,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.219496505803109,"endHours":15.219496505803109,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.219496505803109,"endHours":16.219496505803107,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.219496505803107,"endHours":17.219496505803107,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.219496505803107,"endHours":18.219496505803107,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.219496505803107,"endHours":19.219496505803107,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.219496505803107,"endHours":20.219496505803107,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.219496505803107,"endHours":21.219496505803107,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.219496505803107,"endHours":22.219496505803107,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.219496505803107,"endHours":23.219496505803107,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.219496505803107,"endHours":24.219496505803107,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.219496505803107,"endHours":25.219496505803107,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.219496505803107,"endHours":26.219496505803107,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.219496505803107,"endHours":27.219496505803107,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.219496505803107,"endHours":28.219496505803107,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.219496505803107,"endHours":29.219496505803107,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.751751848852052,"eotMinutes":-5.99422121515736,"ayanamsa":23.6092}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ranchi"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 20, 1982 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 20, 1982 CE for Ranchi, Jharkhand: Kṛṣṇa Amāvasyā, sūryodaya 05:13, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1982-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1982-07-20","sa":"https://sa.vidhyamitra.com/city/ranchi/1982-07-20","hi":"https://hi.vidhyamitra.com/city/ranchi/1982-07-20","x-default":"https://vidhyamitra.com/city/ranchi/1982-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T18:00:34.101Z","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":"2026-05-18T18:00:34.101Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T18:00:34.101Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}