{"id":"vidhyamitra:city-day:ranchi:1997-08-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1997-08-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-08-11","date_display":"August 11, 1997 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":1997,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450671.770833,"kali_year":5099,"ahargana":1862206.2708,"sun":{"sidereal_longitude":114.0171,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.3313,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.3143,"elapsed_within_tithi_degrees":4.3143},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.3313,"elapsed_within_degrees":2.3313},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.3484},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1997,"month":8,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450671.770833,"ahargana":1862206.2708,"kali_year":5099,"ayanamsa_lahiri":23.8196,"grahas":{"sun":{"sidereal_longitude":114.604374,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":198.93257399999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":3.4948},"mars":{"sidereal_longitude":184.18357400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":140.613674,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":293.004774,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":true},"venus":{"sidereal_longitude":148.38507399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":356.422574,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":151.3502,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.3502,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":1997,"month":8,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450671.770833,"kali_year":5099,"ahargana":1862206.2708,"sun":{"sidereal_longitude":114.0171,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":202.3313,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.3143,"elapsed_within_tithi_degrees":4.3143},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":202.3313,"elapsed_within_degrees":2.3313},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.3484},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.495,"elongation":88.314},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.495,"opposition_distance":91.686}},"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":"05:23","sunsetLocal":"18:25","solarNoonLocal":"11:54","dayLengthHours":13.030751030579768,"dayLengthDisplay":"13 Hours 01 Mins 51 Secs","nightLengthDisplay":"10 Hours 58 Mins 09 Secs","moonriseLocal":"11:56","moonsetLocal":"23:06","rahuKala":{"name":"Rāhu Kāla","start":"07:00","end":"08:38","startHours":7.007943325730382,"endHours":8.636787204552853,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:54","startHours":10.265631083375325,"endHours":11.894474962197794,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"15:09","startHours":13.523318841020266,"endHours":15.152162719842739,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.419608020709857,"endHours":8.853966388395849,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.922047406515401,"endHours":6.2695341006641945,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:20","startHours":11.460116594511804,"endHours":12.328833329883787,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6416659761639414,"endHours":4.510382711535926,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:23","startHours":4.29320352769293,"endHours":5.379099446907911,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:56","startHours":14.066266800627755,"endHours":14.93498353599974,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.20985047748768,"endHours":18.60985047748768,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.40985047748768,"endHours":18.952798437095172,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.15985047748768,"endHours":19.90985047748768,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:20","startHours":23.460116594511806,"endHours":24.32883332988379,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:23","end":"07:00","startHours":5.379099446907911,"endHours":7.007943325730382,"quality":"auspicious"},{"name":"Kāla","start":"07:00","end":"08:38","startHours":7.007943325730382,"endHours":8.636787204552853,"quality":"inauspicious"},{"name":"Śubha","start":"08:38","end":"10:16","startHours":8.636787204552853,"endHours":10.265631083375325,"quality":"auspicious"},{"name":"Roga","start":"10:16","end":"11:54","startHours":10.265631083375325,"endHours":11.894474962197794,"quality":"inauspicious"},{"name":"Udveg","start":"11:54","end":"13:31","startHours":11.894474962197794,"endHours":13.523318841020266,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"15:09","startHours":13.523318841020266,"endHours":15.152162719842739,"quality":"neutral"},{"name":"Labha","start":"15:09","end":"16:47","startHours":15.152162719842739,"endHours":16.781006598665208,"quality":"auspicious"},{"name":"Amṛta","start":"16:47","end":"18:25","startHours":16.781006598665208,"endHours":18.40985047748768,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:25","end":"19:47","startHours":18.40985047748768,"endHours":19.781006598665208,"quality":"neutral"},{"name":"Labha","start":"19:47","end":"21:09","startHours":19.781006598665208,"endHours":21.15216271984274,"quality":"auspicious"},{"name":"Amṛta","start":"21:09","end":"22:31","startHours":21.15216271984274,"endHours":22.523318841020266,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"23:54","startHours":22.523318841020266,"endHours":23.894474962197798,"quality":"inauspicious"},{"name":"Śubha","start":"23:54","end":"01:16","startHours":23.894474962197798,"endHours":25.265631083375325,"quality":"auspicious"},{"name":"Roga","start":"01:16","end":"02:38","startHours":25.265631083375325,"endHours":26.636787204552853,"quality":"inauspicious"},{"name":"Udveg","start":"02:38","end":"04:00","startHours":26.636787204552853,"endHours":28.00794332573038,"quality":"inauspicious"},{"name":"Chala","start":"04:00","end":"05:23","startHours":28.00794332573038,"endHours":29.37909944690791,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.379099446907911,"endHours":6.379099446907911,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.379099446907911,"endHours":7.379099446907911,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.379099446907911,"endHours":8.379099446907912,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.379099446907912,"endHours":9.379099446907912,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.379099446907912,"endHours":10.379099446907912,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.379099446907912,"endHours":11.379099446907912,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.379099446907912,"endHours":12.379099446907912,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.379099446907912,"endHours":13.379099446907912,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.379099446907912,"endHours":14.379099446907912,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.379099446907912,"endHours":15.379099446907912,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.379099446907912,"endHours":16.37909944690791,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.37909944690791,"endHours":17.37909944690791,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.37909944690791,"endHours":18.37909944690791,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.37909944690791,"endHours":19.37909944690791,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.37909944690791,"endHours":20.37909944690791,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.37909944690791,"endHours":21.37909944690791,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.37909944690791,"endHours":22.37909944690791,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.37909944690791,"endHours":23.37909944690791,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.37909944690791,"endHours":24.37909944690791,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.37909944690791,"endHours":25.37909944690791,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.37909944690791,"endHours":26.37909944690791,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.37909944690791,"endHours":27.37909944690791,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.37909944690791,"endHours":28.37909944690791,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.37909944690791,"endHours":29.37909944690791,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":15.304008661798488,"eotMinutes":-4.906897731867799,"ayanamsa":23.8196}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Aṣṭamī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 11, 1997 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 11, 1997 CE for Ranchi, Jharkhand: Śukla Aṣṭamī, sūryodaya 05:23, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1997-08-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1997-08-11","sa":"https://sa.vidhyamitra.com/city/ranchi/1997-08-11","hi":"https://hi.vidhyamitra.com/city/ranchi/1997-08-11","x-default":"https://vidhyamitra.com/city/ranchi/1997-08-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:25:22.597Z","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":"2026-05-31T23:25:22.597Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:25:22.597Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}