{"id":"vidhyamitra:city-day:ranchi:2026-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2026-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-08-12","date_display":"August 12, 2026 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":2026,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461264.770833,"kali_year":5128,"ahargana":1872799.2708,"sun":{"sidereal_longitude":114.4904,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.6392,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1488,"elapsed_within_tithi_degrees":4.1488},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6392,"elapsed_within_degrees":13.3058},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.1296},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2026,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461264.770833,"ahargana":1872799.2708,"kali_year":5128,"ayanamsa_lahiri":24.2247,"grahas":{"sun":{"sidereal_longitude":115.15024399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":105.69554399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":1.7887},"mars":{"sidereal_longitude":65.886844,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":99.31674399999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":104.97274399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"venus":{"sidereal_longitude":160.637244,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":350.347744,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":310.0821,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":130.0821,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2026,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461264.770833,"kali_year":5128,"ahargana":1872799.2708,"sun":{"sidereal_longitude":114.4904,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":106.6392,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.1488,"elapsed_within_tithi_degrees":4.1488},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.6392,"elapsed_within_degrees":13.3058},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.1296},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.789,"elongation":7.851},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.789,"opposition_distance":172.149}},"eclipse_window_40days":[{"offset_days":16,"type":"lunar","occurs":true,"moon_latitude":-0.114,"opposition_distance":2.035}]},"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":"18:24","solarNoonLocal":"11:54","dayLengthHours":13.012171351118193,"dayLengthDisplay":"13 Hours 00 Mins 44 Secs","nightLengthDisplay":"10 Hours 59 Mins 16 Secs","moonriseLocal":"04:41","moonsetLocal":"17:50","rahuKala":{"name":"Rāhu Kāla","start":"11:54","end":"13:31","startHours":11.89168001393072,"endHours":13.518201432820494,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:01","end":"08:38","startHours":7.012115757261397,"endHours":8.638637176151171,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:54","startHours":10.265158595040946,"endHours":11.89168001393072,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:25","end":"08:51","startHours":8.421767653632536,"endHours":8.855506698669808,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:16","startHours":5.927768144668215,"endHours":6.2747593806980335,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:27","end":"12:20","startHours":11.457940968893446,"endHours":12.325419058967992,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:31","startHours":3.650638158222531,"endHours":4.518116248297077,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:23","startHours":4.301246725778441,"endHours":5.385594338371623,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:56","startHours":14.060375239117084,"endHours":14.92785332919163,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.197765689489817,"endHours":18.597765689489815,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.397765689489816,"endHours":18.93993949578641,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.147765689489816,"endHours":19.897765689489816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:27","end":"00:20","startHours":23.457940968893443,"endHours":24.32541905896799,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:23","end":"07:01","startHours":5.385594338371623,"endHours":7.012115757261397,"quality":"auspicious"},{"name":"Amṛta","start":"07:01","end":"08:38","startHours":7.012115757261397,"endHours":8.638637176151171,"quality":"auspicious"},{"name":"Kāla","start":"08:38","end":"10:16","startHours":8.638637176151171,"endHours":10.265158595040946,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:54","startHours":10.265158595040946,"endHours":11.89168001393072,"quality":"auspicious"},{"name":"Roga","start":"11:54","end":"13:31","startHours":11.89168001393072,"endHours":13.518201432820494,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"15:09","startHours":13.518201432820494,"endHours":15.144722851710268,"quality":"inauspicious"},{"name":"Chala","start":"15:09","end":"16:46","startHours":15.144722851710268,"endHours":16.771244270600043,"quality":"neutral"},{"name":"Labha","start":"16:46","end":"18:24","startHours":16.771244270600043,"endHours":18.397765689489816,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:24","end":"19:46","startHours":18.397765689489816,"endHours":19.771244270600043,"quality":"inauspicious"},{"name":"Chala","start":"19:46","end":"21:09","startHours":19.771244270600043,"endHours":21.144722851710267,"quality":"neutral"},{"name":"Labha","start":"21:09","end":"22:31","startHours":21.144722851710267,"endHours":22.518201432820494,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"23:54","startHours":22.518201432820494,"endHours":23.89168001393072,"quality":"auspicious"},{"name":"Kāla","start":"23:54","end":"01:16","startHours":23.89168001393072,"endHours":25.265158595040944,"quality":"inauspicious"},{"name":"Śubha","start":"01:16","end":"02:38","startHours":25.265158595040944,"endHours":26.63863717615117,"quality":"auspicious"},{"name":"Roga","start":"02:38","end":"04:01","startHours":26.63863717615117,"endHours":28.012115757261398,"quality":"inauspicious"},{"name":"Udveg","start":"04:01","end":"05:23","startHours":28.012115757261398,"endHours":29.385594338371625,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.385594338371623,"endHours":6.385594338371623,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.385594338371623,"endHours":7.385594338371623,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.385594338371623,"endHours":8.385594338371623,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.385594338371623,"endHours":9.385594338371623,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.385594338371623,"endHours":10.385594338371623,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.385594338371623,"endHours":11.385594338371623,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.385594338371623,"endHours":12.385594338371623,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.385594338371623,"endHours":13.385594338371623,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.385594338371623,"endHours":14.385594338371623,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.385594338371623,"endHours":15.385594338371623,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.385594338371623,"endHours":16.385594338371625,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.385594338371625,"endHours":17.385594338371625,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.385594338371625,"endHours":18.385594338371625,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.385594338371625,"endHours":19.385594338371625,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.385594338371625,"endHours":20.385594338371625,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.385594338371625,"endHours":21.385594338371625,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.385594338371625,"endHours":22.385594338371625,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.385594338371625,"endHours":23.385594338371625,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.385594338371625,"endHours":24.385594338371625,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.385594338371625,"endHours":25.385594338371625,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.385594338371625,"endHours":26.385594338371625,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.385594338371625,"endHours":27.385594338371625,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.385594338371625,"endHours":28.385594338371625,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.385594338371625,"endHours":29.385594338371625,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","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":15.00872113565508,"eotMinutes":-4.739200835843176,"ayanamsa":24.2247}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 12, 2026 CE · Ranchi, Jharkhand · Vidhyamitra","description":"August 12, 2026 CE for Ranchi, Jharkhand: Kṛṣṇa Amāvasyā, sūryodaya 05:23, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2026-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2026-08-12","sa":"https://sa.vidhyamitra.com/city/ranchi/2026-08-12","hi":"https://hi.vidhyamitra.com/city/ranchi/2026-08-12","x-default":"https://vidhyamitra.com/city/ranchi/2026-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T21:15:25.245Z","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":"2026-05-14T21:15:25.245Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T21:15:25.245Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}