{"id":"vidhyamitra:city-day:ranchi:1971-08-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1971-08-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1971-08-08","date_display":"August 8, 1971 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":1971,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441171.770833,"kali_year":5073,"ahargana":1852706.2708,"sun":{"sidereal_longitude":110.897,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":305.7034,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.8064,"elapsed_within_tithi_degrees":2.8064},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.7034,"elapsed_within_degrees":12.37},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.6003},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":1971,"month":8,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441171.770833,"ahargana":1852706.2708,"kali_year":5073,"ayanamsa_lahiri":23.4563,"grahas":{"sun":{"sidereal_longitude":111.40324399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":307.9193439999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":0.8576},"mars":{"sidereal_longitude":294.47954400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":136.638844,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":214.194844,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":106.38764400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":41.89874400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":294.7059,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.7059,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1971,"month":8,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441171.770833,"kali_year":5073,"ahargana":1852706.2708,"sun":{"sidereal_longitude":110.897,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":305.7034,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.8064,"elapsed_within_tithi_degrees":2.8064},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":305.7034,"elapsed_within_degrees":12.37},"yoga":{"number":5,"name":"Śobhana","sum_longitude":56.6003},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.858,"elongation":165.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.858,"opposition_distance":14.806}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.252,"opposition_distance":1.604},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-0.93,"elongation":2.643}]},"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":"05:21","sunsetLocal":"18:27","solarNoonLocal":"11:54","dayLengthHours":13.098688467404168,"dayLengthDisplay":"13 Hours 05 Mins 55 Secs","nightLengthDisplay":"10 Hours 54 Mins 05 Secs","moonriseLocal":"19:17","moonsetLocal":"06:44","rahuKala":{"name":"Rāhu Kāla","start":"16:49","end":"18:27","startHours":16.813852795935606,"endHours":18.451188854361128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:54","end":"13:32","startHours":11.901844620659045,"endHours":13.539180679084565,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:49","startHours":15.176516737510086,"endHours":16.813852795935606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.408861029351266,"endHours":8.845483978264738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:15","startHours":5.8982790730988,"endHours":6.247577432229578,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:20","startHours":11.465221671745573,"endHours":12.338467569572517,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:29","startHours":3.6060085913030706,"endHours":4.479254489130016,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:21","startHours":4.260943014673279,"endHours":5.35250038695696,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:57","startHours":14.084959365226405,"endHours":14.95820526305335,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.25118885436113,"endHours":18.651188854361127,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"19:00","startHours":18.451188854361128,"endHours":18.99696754050297,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.201188854361128,"endHours":19.951188854361128,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:20","startHours":23.46522167174557,"endHours":24.33846756957252,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:21","end":"06:59","startHours":5.35250038695696,"endHours":6.989836445382481,"quality":"inauspicious"},{"name":"Chala","start":"06:59","end":"08:38","startHours":6.989836445382481,"endHours":8.627172503808001,"quality":"neutral"},{"name":"Labha","start":"08:38","end":"10:16","startHours":8.627172503808001,"endHours":10.264508562233523,"quality":"auspicious"},{"name":"Amṛta","start":"10:16","end":"11:54","startHours":10.264508562233523,"endHours":11.901844620659045,"quality":"auspicious"},{"name":"Kāla","start":"11:54","end":"13:32","startHours":11.901844620659045,"endHours":13.539180679084565,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"15:11","startHours":13.539180679084565,"endHours":15.176516737510086,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:49","startHours":15.176516737510086,"endHours":16.813852795935606,"quality":"inauspicious"},{"name":"Udveg","start":"16:49","end":"18:27","startHours":16.813852795935606,"endHours":18.451188854361128,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:49","startHours":18.451188854361128,"endHours":19.813852795935606,"quality":"auspicious"},{"name":"Roga","start":"19:49","end":"21:11","startHours":19.813852795935606,"endHours":21.176516737510084,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:32","startHours":21.176516737510084,"endHours":22.539180679084566,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"23:54","startHours":22.539180679084566,"endHours":23.901844620659045,"quality":"neutral"},{"name":"Labha","start":"23:54","end":"01:16","startHours":23.901844620659045,"endHours":25.264508562233523,"quality":"auspicious"},{"name":"Amṛta","start":"01:16","end":"02:38","startHours":25.264508562233523,"endHours":26.627172503808,"quality":"auspicious"},{"name":"Kāla","start":"02:38","end":"03:59","startHours":26.627172503808,"endHours":27.98983644538248,"quality":"inauspicious"},{"name":"Śubha","start":"03:59","end":"05:21","startHours":27.98983644538248,"endHours":29.35250038695696,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.35250038695696,"endHours":6.35250038695696,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.35250038695696,"endHours":7.35250038695696,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.35250038695696,"endHours":8.35250038695696,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.35250038695696,"endHours":9.35250038695696,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.35250038695696,"endHours":10.35250038695696,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.35250038695696,"endHours":11.35250038695696,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.35250038695696,"endHours":12.35250038695696,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.35250038695696,"endHours":13.35250038695696,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.35250038695696,"endHours":14.35250038695696,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.35250038695696,"endHours":15.35250038695696,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.35250038695696,"endHours":16.35250038695696,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35250038695696,"endHours":17.35250038695696,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35250038695696,"endHours":18.35250038695696,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35250038695696,"endHours":19.35250038695696,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35250038695696,"endHours":20.35250038695696,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35250038695696,"endHours":21.35250038695696,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35250038695696,"endHours":22.35250038695696,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35250038695696,"endHours":23.35250038695696,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35250038695696,"endHours":24.35250038695696,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35250038695696,"endHours":25.35250038695696,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35250038695696,"endHours":26.35250038695696,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35250038695696,"endHours":27.35250038695696,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35250038695696,"endHours":28.35250038695696,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35250038695696,"endHours":29.35250038695696,"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.37530217121043,"eotMinutes":-5.349077239542768,"ayanamsa":23.4563}},"calendars":{"vikram_samvat":2028,"vikram_samvatsara":"Raktākṣī","saka_samvat":1893,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1378,"malayalam_era":1147,"nanakshahi_year":502,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Dvitīyā · Vikram 2028 Raktākṣī · Śaka 1893 Virodhakṛt"},"festivals":[],"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":[]},"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 8, 1971 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 8, 1971 CE for Ranchi, Jharkhand: Kṛṣṇa Dvitīyā, sūryodaya 05:21, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1971-08-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1971-08-08","sa":"https://sa.vidhyamitra.com/city/ranchi/1971-08-08","hi":"https://hi.vidhyamitra.com/city/ranchi/1971-08-08","x-default":"https://vidhyamitra.com/city/ranchi/1971-08-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:56:51.303Z","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":"2026-06-02T03:56:51.303Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:56:51.303Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}