{"id":"vidhyamitra:city-day:ranchi:1990-07-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1990-07-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-07-01","date_display":"July 1, 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":7,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448073.770833,"kali_year":5092,"ahargana":1859608.2708,"sun":{"sidereal_longitude":74.9337,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":175.6055,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.6718,"elapsed_within_tithi_degrees":4.6718},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.6055,"elapsed_within_degrees":2.2721},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.5392},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":1990,"month":7,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448073.770833,"ahargana":1859608.2708,"kali_year":5092,"ayanamsa_lahiri":23.7202,"grahas":{"sun":{"sidereal_longitude":75.24463700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":177.79213700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-4.1292},"mars":{"sidereal_longitude":358.399837,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":73.28923700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":85.63783699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":43.55503700000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":269.09143700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":289.0047,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.0047,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":7,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448073.770833,"kali_year":5092,"ahargana":1859608.2708,"sun":{"sidereal_longitude":74.9337,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":175.6055,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":100.6718,"elapsed_within_tithi_degrees":4.6718},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.6055,"elapsed_within_degrees":2.2721},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.5392},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.129,"elongation":100.672},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.129,"opposition_distance":79.328}},"eclipse_window_40days":[]},"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":"05:06","sunsetLocal":"18:39","solarNoonLocal":"11:52","dayLengthHours":13.550748756418535,"dayLengthDisplay":"13 Hours 33 Mins 03 Secs","nightLengthDisplay":"10 Hours 26 Mins 57 Secs","moonriseLocal":"12:54","moonsetLocal":"00:30","rahuKala":{"name":"Rāhu Kāla","start":"16:57","end":"18:39","startHours":16.9520955370648,"endHours":18.645939131617116,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:52","end":"13:34","startHours":11.870564753407848,"endHours":13.564408347960164,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:15","end":"16:57","startHours":15.258251942512484,"endHours":16.9520955370648,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:15","end":"08:43","startHours":8.257031751696239,"endHours":8.708723376910191,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:01","startHours":5.65980490671602,"endHours":6.021158206887181,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:19","startHours":11.418873128193896,"endHours":12.3222563786218,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:17","end":"04:12","startHours":3.2884238743427767,"endHours":4.191807124770679,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:06","startHours":3.965961312163703,"endHours":5.095190375198581,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"15:02","startHours":14.129022879477606,"endHours":15.032406129905509,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.445939131617116,"endHours":18.845939131617115,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:13","startHours":18.645939131617116,"endHours":19.210553663134554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.395939131617116,"endHours":20.145939131617116,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:19","startHours":23.418873128193898,"endHours":24.3222563786218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:06","end":"06:47","startHours":5.095190375198581,"endHours":6.789033969750898,"quality":"inauspicious"},{"name":"Chala","start":"06:47","end":"08:29","startHours":6.789033969750898,"endHours":8.482877564303216,"quality":"neutral"},{"name":"Labha","start":"08:29","end":"10:11","startHours":8.482877564303216,"endHours":10.176721158855532,"quality":"auspicious"},{"name":"Amṛta","start":"10:11","end":"11:52","startHours":10.176721158855532,"endHours":11.870564753407848,"quality":"auspicious"},{"name":"Kāla","start":"11:52","end":"13:34","startHours":11.870564753407848,"endHours":13.564408347960164,"quality":"inauspicious"},{"name":"Śubha","start":"13:34","end":"15:15","startHours":13.564408347960164,"endHours":15.258251942512484,"quality":"auspicious"},{"name":"Roga","start":"15:15","end":"16:57","startHours":15.258251942512484,"endHours":16.9520955370648,"quality":"inauspicious"},{"name":"Udveg","start":"16:57","end":"18:39","startHours":16.9520955370648,"endHours":18.645939131617116,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"19:57","startHours":18.645939131617116,"endHours":19.9520955370648,"quality":"auspicious"},{"name":"Roga","start":"19:57","end":"21:15","startHours":19.9520955370648,"endHours":21.25825194251248,"quality":"inauspicious"},{"name":"Udveg","start":"21:15","end":"22:34","startHours":21.25825194251248,"endHours":22.564408347960164,"quality":"inauspicious"},{"name":"Chala","start":"22:34","end":"23:52","startHours":22.564408347960164,"endHours":23.870564753407848,"quality":"neutral"},{"name":"Labha","start":"23:52","end":"01:11","startHours":23.870564753407848,"endHours":25.176721158855532,"quality":"auspicious"},{"name":"Amṛta","start":"01:11","end":"02:29","startHours":25.176721158855532,"endHours":26.482877564303216,"quality":"auspicious"},{"name":"Kāla","start":"02:29","end":"03:47","startHours":26.482877564303216,"endHours":27.789033969750896,"quality":"inauspicious"},{"name":"Śubha","start":"03:47","end":"05:06","startHours":27.789033969750896,"endHours":29.09519037519858,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.095190375198581,"endHours":6.095190375198581,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.095190375198581,"endHours":7.095190375198581,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.095190375198581,"endHours":8.09519037519858,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.09519037519858,"endHours":9.09519037519858,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.09519037519858,"endHours":10.09519037519858,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.09519037519858,"endHours":11.09519037519858,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.09519037519858,"endHours":12.09519037519858,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.09519037519858,"endHours":13.09519037519858,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.09519037519858,"endHours":14.09519037519858,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.09519037519858,"endHours":15.09519037519858,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.09519037519858,"endHours":16.09519037519858,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.09519037519858,"endHours":17.09519037519858,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.09519037519858,"endHours":18.09519037519858,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.09519037519858,"endHours":19.09519037519858,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.09519037519858,"endHours":20.09519037519858,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.09519037519858,"endHours":21.09519037519858,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.09519037519858,"endHours":22.09519037519858,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.09519037519858,"endHours":23.09519037519858,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.09519037519858,"endHours":24.09519037519858,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.09519037519858,"endHours":25.09519037519858,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.09519037519858,"endHours":26.09519037519858,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.09519037519858,"endHours":27.09519037519858,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.09519037519858,"endHours":28.09519037519858,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.09519037519858,"endHours":29.09519037519858,"planetary_lord":"Jupiter"}],"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","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.133435790318618,"eotMinutes":-3.4722852044708983,"ayanamsa":23.7202}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Navamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","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 1, 1990 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 1, 1990 CE for Ranchi, Jharkhand: Śukla Navamī, sūryodaya 05:06, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1990-07-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1990-07-01","sa":"https://sa.vidhyamitra.com/city/ranchi/1990-07-01","hi":"https://hi.vidhyamitra.com/city/ranchi/1990-07-01","x-default":"https://vidhyamitra.com/city/ranchi/1990-07-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T10:15:45.164Z","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":"2026-05-17T10:15:45.164Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T10:15:45.164Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}