{"id":"vidhyamitra:city-day:ranchi:1985-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1985-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-08-10","date_display":"August 10, 1985 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":1985,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446287.770833,"kali_year":5087,"ahargana":1857822.2708,"sun":{"sidereal_longitude":113.1634,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":38.0453,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.882,"elapsed_within_tithi_degrees":8.882},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.0453,"elapsed_within_degrees":11.3787},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.2087},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1985,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446287.770833,"ahargana":1857822.2708,"kali_year":5087,"ayanamsa_lahiri":23.6519,"grahas":{"sun":{"sidereal_longitude":113.716275,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":37.557975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":1.1188},"mars":{"sidereal_longitude":106.796675,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":115.48837500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":288.51717499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":75.32217500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":207.65357500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":23.6356,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":203.6356,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":1985,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446287.770833,"kali_year":5087,"ahargana":1857822.2708,"sun":{"sidereal_longitude":113.1634,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":38.0453,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.882,"elapsed_within_tithi_degrees":8.882},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":38.0453,"elapsed_within_degrees":11.3787},"yoga":{"number":12,"name":"Dhruva","sum_longitude":151.2087},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.119,"elongation":75.118},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.119,"opposition_distance":104.882}},"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":"05:22","sunsetLocal":"18:25","solarNoonLocal":"11:54","dayLengthHours":13.051161668589408,"dayLengthDisplay":"13 Hours 03 Mins 04 Secs","nightLengthDisplay":"10 Hours 56 Mins 56 Secs","moonriseLocal":"00:10","moonsetLocal":"13:29","rahuKala":{"name":"Rāhu Kāla","start":"08:38","end":"10:16","startHours":8.634311309641957,"endHours":10.265706518215634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:32","end":"15:10","startHours":13.528496935362984,"endHours":15.159892143936661,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:22","end":"07:00","startHours":5.371520892494605,"endHours":7.002916101068281,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.416791948498801,"endHours":8.851830670785114,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.9153192953524965,"endHours":6.263350273181548,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:20","startHours":11.462063004502996,"endHours":12.332140449075622,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:30","startHours":3.63136600334935,"endHours":4.501443447921978,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:22","startHours":4.28392408677882,"endHours":5.371520892494605,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:57","startHours":14.072295338220878,"endHours":14.942372782793505,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.222682561084014,"endHours":18.622682561084012,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:58","startHours":18.422682561084013,"endHours":18.966480963941905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.172682561084013,"endHours":19.922682561084013,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:20","startHours":23.462063004502994,"endHours":24.332140449075624,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:22","end":"07:00","startHours":5.371520892494605,"endHours":7.002916101068281,"quality":"inauspicious"},{"name":"Śubha","start":"07:00","end":"08:38","startHours":7.002916101068281,"endHours":8.634311309641957,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:16","startHours":8.634311309641957,"endHours":10.265706518215634,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:54","startHours":10.265706518215634,"endHours":11.897101726789309,"quality":"inauspicious"},{"name":"Chala","start":"11:54","end":"13:32","startHours":11.897101726789309,"endHours":13.528496935362984,"quality":"neutral"},{"name":"Labha","start":"13:32","end":"15:10","startHours":13.528496935362984,"endHours":15.159892143936661,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:47","startHours":15.159892143936661,"endHours":16.791287352510338,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:25","startHours":16.791287352510338,"endHours":18.422682561084013,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:47","startHours":18.422682561084013,"endHours":19.791287352510338,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:10","startHours":19.791287352510338,"endHours":21.15989214393666,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:32","startHours":21.15989214393666,"endHours":22.528496935362984,"quality":"inauspicious"},{"name":"Śubha","start":"22:32","end":"23:54","startHours":22.528496935362984,"endHours":23.89710172678931,"quality":"auspicious"},{"name":"Roga","start":"23:54","end":"01:16","startHours":23.89710172678931,"endHours":25.265706518215634,"quality":"inauspicious"},{"name":"Udveg","start":"01:16","end":"02:38","startHours":25.265706518215634,"endHours":26.63431130964196,"quality":"inauspicious"},{"name":"Chala","start":"02:38","end":"04:00","startHours":26.63431130964196,"endHours":28.00291610106828,"quality":"neutral"},{"name":"Labha","start":"04:00","end":"05:22","startHours":28.00291610106828,"endHours":29.371520892494605,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.371520892494605,"endHours":6.371520892494605,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.371520892494605,"endHours":7.371520892494605,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.371520892494605,"endHours":8.371520892494605,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.371520892494605,"endHours":9.371520892494605,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.371520892494605,"endHours":10.371520892494605,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.371520892494605,"endHours":11.371520892494605,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.371520892494605,"endHours":12.371520892494605,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.371520892494605,"endHours":13.371520892494605,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.371520892494605,"endHours":14.371520892494605,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.371520892494605,"endHours":15.371520892494605,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.371520892494605,"endHours":16.371520892494605,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.371520892494605,"endHours":17.371520892494605,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.371520892494605,"endHours":18.371520892494605,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.371520892494605,"endHours":19.371520892494605,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.371520892494605,"endHours":20.371520892494605,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.371520892494605,"endHours":21.371520892494605,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.371520892494605,"endHours":22.371520892494605,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.371520892494605,"endHours":23.371520892494605,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.371520892494605,"endHours":24.371520892494605,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.371520892494605,"endHours":25.371520892494605,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.371520892494605,"endHours":26.371520892494605,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.371520892494605,"endHours":27.371520892494605,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.371520892494605,"endHours":28.371520892494605,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.371520892494605,"endHours":29.371520892494605,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.627264908539662,"eotMinutes":-5.064503607358518,"ayanamsa":23.6519}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Kṛṣṇa Navamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 August 10, 1985 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 10, 1985 CE for Ranchi, Jharkhand: Kṛṣṇa Navamī, sūryodaya 05:22, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1985-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1985-08-10","sa":"https://sa.vidhyamitra.com/city/ranchi/1985-08-10","hi":"https://hi.vidhyamitra.com/city/ranchi/1985-08-10","x-default":"https://vidhyamitra.com/city/ranchi/1985-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T18:34:39.975Z","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":"2026-05-31T18:34:39.975Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T18:34:39.975Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}