{"id":"vidhyamitra:city-day:ranchi:2011-12-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2011-12-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-12-12","date_display":"December 12, 2011 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":2011,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455907.770833,"kali_year":5113,"ahargana":1867442.2708,"sun":{"sidereal_longitude":235.1785,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":72.2268,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.0483,"elapsed_within_tithi_degrees":5.0483},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.2268,"elapsed_within_degrees":5.5601},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.4052},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":2011,"month":12,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455907.770833,"ahargana":1867442.2708,"kali_year":5113,"ayanamsa_lahiri":24.0199,"grahas":{"sun":{"sidereal_longitude":235.62282000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":72.03881999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-1.412},"mars":{"sidereal_longitude":139.61231999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":219.94651999999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":6.530419999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":265.0448200000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":182.47461999999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":233.9217,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.9217,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"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":2011,"month":12,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455907.770833,"kali_year":5113,"ahargana":1867442.2708,"sun":{"sidereal_longitude":235.1785,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":72.2268,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.0483,"elapsed_within_tithi_degrees":5.0483},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.2268,"elapsed_within_degrees":5.5601},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.4052},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.412,"elongation":162.952},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.412,"opposition_distance":17.048}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":-1.467,"elongation":2.03}]},"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":"06:22","sunsetLocal":"17:05","solarNoonLocal":"11:43","dayLengthHours":10.723805895738309,"dayLengthDisplay":"10 Hours 43 Mins 26 Secs","nightLengthDisplay":"13 Hours 16 Mins 34 Secs","moonriseLocal":"18:03","moonsetLocal":"07:35","rahuKala":{"name":"Rāhu Kāla","start":"07:42","end":"09:02","startHours":7.698907971412915,"endHours":9.039383708380203,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:23","end":"11:43","startHours":10.379859445347492,"endHours":11.72033518231478,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:04","end":"14:24","startHours":13.06081091928207,"endHours":14.401286656249358,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:13","startHours":8.860653610117899,"endHours":9.218113806642508,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:05","startHours":6.805257480101389,"endHours":7.091225637321077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:22","end":"12:05","startHours":11.362874985790171,"endHours":12.07779537883939,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:39","startHours":4.928591448347185,"endHours":5.643511841396405,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:22","startHours":5.4647817431341,"endHours":6.358432234445626,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:30","end":"14:13","startHours":13.507636164937832,"endHours":14.222556557987053,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:53","end":"17:17","startHours":16.882238130183936,"endHours":17.282238130183934,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:05","end":"17:32","startHours":17.082238130183935,"endHours":17.529063375839698,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:50","end":"18:35","startHours":16.832238130183935,"endHours":18.582238130183935,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:22","end":"00:05","startHours":23.36287498579017,"endHours":24.07779537883939,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:22","end":"07:42","startHours":6.358432234445626,"endHours":7.698907971412915,"quality":"auspicious"},{"name":"Kāla","start":"07:42","end":"09:02","startHours":7.698907971412915,"endHours":9.039383708380203,"quality":"inauspicious"},{"name":"Śubha","start":"09:02","end":"10:23","startHours":9.039383708380203,"endHours":10.379859445347492,"quality":"auspicious"},{"name":"Roga","start":"10:23","end":"11:43","startHours":10.379859445347492,"endHours":11.72033518231478,"quality":"inauspicious"},{"name":"Udveg","start":"11:43","end":"13:04","startHours":11.72033518231478,"endHours":13.06081091928207,"quality":"inauspicious"},{"name":"Chala","start":"13:04","end":"14:24","startHours":13.06081091928207,"endHours":14.401286656249358,"quality":"neutral"},{"name":"Labha","start":"14:24","end":"15:45","startHours":14.401286656249358,"endHours":15.741762393216646,"quality":"auspicious"},{"name":"Amṛta","start":"15:45","end":"17:05","startHours":15.741762393216646,"endHours":17.082238130183935,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:05","end":"18:45","startHours":17.082238130183935,"endHours":18.741762393216646,"quality":"neutral"},{"name":"Labha","start":"18:45","end":"20:24","startHours":18.741762393216646,"endHours":20.401286656249358,"quality":"auspicious"},{"name":"Amṛta","start":"20:24","end":"22:04","startHours":20.401286656249358,"endHours":22.06081091928207,"quality":"auspicious"},{"name":"Kāla","start":"22:04","end":"23:43","startHours":22.06081091928207,"endHours":23.72033518231478,"quality":"inauspicious"},{"name":"Śubha","start":"23:43","end":"01:23","startHours":23.72033518231478,"endHours":25.379859445347492,"quality":"auspicious"},{"name":"Roga","start":"01:23","end":"03:02","startHours":25.379859445347492,"endHours":27.039383708380203,"quality":"inauspicious"},{"name":"Udveg","start":"03:02","end":"04:42","startHours":27.039383708380203,"endHours":28.698907971412915,"quality":"inauspicious"},{"name":"Chala","start":"04:42","end":"06:22","startHours":28.698907971412915,"endHours":30.358432234445626,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.358432234445626,"endHours":7.358432234445626,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.358432234445626,"endHours":8.358432234445626,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.358432234445626,"endHours":9.358432234445626,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.358432234445626,"endHours":10.358432234445626,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.358432234445626,"endHours":11.358432234445626,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.358432234445626,"endHours":12.358432234445626,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.358432234445626,"endHours":13.358432234445626,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.358432234445626,"endHours":14.358432234445626,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.358432234445626,"endHours":15.358432234445626,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.358432234445626,"endHours":16.358432234445626,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.358432234445626,"endHours":17.358432234445626,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.358432234445626,"endHours":18.358432234445626,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.358432234445626,"endHours":19.358432234445626,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.358432234445626,"endHours":20.358432234445626,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.358432234445626,"endHours":21.358432234445626,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.358432234445626,"endHours":22.358432234445626,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.358432234445626,"endHours":23.358432234445626,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.358432234445626,"endHours":24.358432234445626,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.358432234445626,"endHours":25.358432234445626,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.358432234445626,"endHours":26.358432234445626,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.358432234445626,"endHours":27.358432234445626,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.358432234445626,"endHours":28.358432234445626,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.358432234445626,"endHours":29.358432234445626,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.358432234445626,"endHours":30.358432234445626,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.03240790817942,"eotMinutes":5.541489061113115,"ayanamsa":24.0199}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvitīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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":[]},"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 December 12, 2011 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 12, 2011 CE for Ranchi, Jharkhand: Kṛṣṇa Dvitīyā, sūryodaya 06:22, sūryāsta 17:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2011-12-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2011-12-12","sa":"https://sa.vidhyamitra.com/city/ranchi/2011-12-12","hi":"https://hi.vidhyamitra.com/city/ranchi/2011-12-12","x-default":"https://vidhyamitra.com/city/ranchi/2011-12-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:13:05.917Z","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":"2026-05-31T06:13:05.917Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:13:05.917Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}