{"id":"vidhyamitra:city-day:ranchi:2013-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2013-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-08-10","date_display":"August 10, 2013 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":2013,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456514.770833,"kali_year":5115,"ahargana":1868049.2708,"sun":{"sidereal_longitude":112.9295,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":150.6993,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7697,"elapsed_within_tithi_degrees":1.7697},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.6993,"elapsed_within_degrees":4.0326},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.6288},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2013,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456514.770833,"ahargana":1868049.2708,"kali_year":5115,"ayanamsa_lahiri":24.0431,"grahas":{"sun":{"sidereal_longitude":113.549329,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":149.54632900000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.4987},"mars":{"sidereal_longitude":84.09952899999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":98.43982899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":75.28292899999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":147.92242899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":191.388329,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":201.7599,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":21.7599,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2013,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456514.770833,"kali_year":5115,"ahargana":1868049.2708,"sun":{"sidereal_longitude":112.9295,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":150.6993,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7697,"elapsed_within_tithi_degrees":1.7697},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.6993,"elapsed_within_degrees":4.0326},"yoga":{"number":20,"name":"Śiva","sum_longitude":263.6288},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.499,"elongation":37.77},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.499,"opposition_distance":142.23}},"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":13.046845951484613,"dayLengthDisplay":"13 Hours 02 Mins 49 Secs","nightLengthDisplay":"10 Hours 57 Mins 11 Secs","moonriseLocal":"08:11","moonsetLocal":"20:25","rahuKala":{"name":"Rāhu Kāla","start":"08:38","end":"10:16","startHours":8.635390238918156,"endHours":10.266245982853732,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:32","end":"15:10","startHours":13.527957470724886,"endHours":15.158813214660462,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:22","end":"07:00","startHours":5.373678751047003,"endHours":7.00453449498258,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.417942806393413,"endHours":8.8528376714429,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.917297332358862,"endHours":6.265213224398451,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:20","startHours":11.462206861739821,"endHours":12.331996591838797,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:30","startHours":3.634099290849055,"endHours":4.503889020948029,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:22","startHours":4.286441588423285,"endHours":5.373678751047003,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:56","startHours":14.071576052036747,"endHours":14.94136578213572,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.220524702531616,"endHours":18.620524702531615,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:58","startHours":18.420524702531615,"endHours":18.964143283843473,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.170524702531615,"endHours":19.920524702531615,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:20","startHours":23.462206861739823,"endHours":24.331996591838795,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:22","end":"07:00","startHours":5.373678751047003,"endHours":7.00453449498258,"quality":"inauspicious"},{"name":"Śubha","start":"07:00","end":"08:38","startHours":7.00453449498258,"endHours":8.635390238918156,"quality":"auspicious"},{"name":"Roga","start":"08:38","end":"10:16","startHours":8.635390238918156,"endHours":10.266245982853732,"quality":"inauspicious"},{"name":"Udveg","start":"10:16","end":"11:54","startHours":10.266245982853732,"endHours":11.897101726789309,"quality":"inauspicious"},{"name":"Chala","start":"11:54","end":"13:32","startHours":11.897101726789309,"endHours":13.527957470724886,"quality":"neutral"},{"name":"Labha","start":"13:32","end":"15:10","startHours":13.527957470724886,"endHours":15.158813214660462,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:47","startHours":15.158813214660462,"endHours":16.78966895859604,"quality":"auspicious"},{"name":"Kāla","start":"16:47","end":"18:25","startHours":16.78966895859604,"endHours":18.420524702531615,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:47","startHours":18.420524702531615,"endHours":19.78966895859604,"quality":"auspicious"},{"name":"Amṛta","start":"19:47","end":"21:10","startHours":19.78966895859604,"endHours":21.158813214660462,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:32","startHours":21.158813214660462,"endHours":22.527957470724886,"quality":"inauspicious"},{"name":"Śubha","start":"22:32","end":"23:54","startHours":22.527957470724886,"endHours":23.89710172678931,"quality":"auspicious"},{"name":"Roga","start":"23:54","end":"01:16","startHours":23.89710172678931,"endHours":25.266245982853732,"quality":"inauspicious"},{"name":"Udveg","start":"01:16","end":"02:38","startHours":25.266245982853732,"endHours":26.635390238918156,"quality":"inauspicious"},{"name":"Chala","start":"02:38","end":"04:00","startHours":26.635390238918156,"endHours":28.00453449498258,"quality":"neutral"},{"name":"Labha","start":"04:00","end":"05:22","startHours":28.00453449498258,"endHours":29.373678751047002,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.373678751047003,"endHours":6.373678751047003,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.373678751047003,"endHours":7.373678751047003,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.373678751047003,"endHours":8.373678751047002,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.373678751047002,"endHours":9.373678751047002,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.373678751047002,"endHours":10.373678751047002,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.373678751047002,"endHours":11.373678751047002,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.373678751047002,"endHours":12.373678751047002,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.373678751047002,"endHours":13.373678751047002,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.373678751047002,"endHours":14.373678751047002,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.373678751047002,"endHours":15.373678751047002,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.373678751047002,"endHours":16.373678751047002,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.373678751047002,"endHours":17.373678751047002,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.373678751047002,"endHours":18.373678751047002,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.373678751047002,"endHours":19.373678751047002,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.373678751047002,"endHours":20.373678751047002,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.373678751047002,"endHours":21.373678751047002,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.373678751047002,"endHours":22.373678751047002,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.373678751047002,"endHours":23.373678751047002,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.373678751047002,"endHours":24.373678751047002,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.373678751047002,"endHours":25.373678751047002,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.373678751047002,"endHours":26.373678751047002,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.373678751047002,"endHours":27.373678751047002,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.373678751047002,"endHours":28.373678751047002,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.373678751047002,"endHours":29.373678751047002,"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.559013613880678,"eotMinutes":-5.064503607358518,"ayanamsa":24.0431}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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, 2013 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 10, 2013 CE for Ranchi, Jharkhand: Śukla Caturthī, sūryodaya 05:22, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2013-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2013-08-10","sa":"https://sa.vidhyamitra.com/city/ranchi/2013-08-10","hi":"https://hi.vidhyamitra.com/city/ranchi/2013-08-10","x-default":"https://vidhyamitra.com/city/ranchi/2013-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T17:01:53.648Z","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":"2026-05-15T17:01:53.648Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:01:53.648Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}