{"id":"vidhyamitra:city-day:ranchi:2012-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2012-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-07","date_display":"December 7, 2012 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":2012,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456268.770833,"kali_year":5114,"ahargana":1867803.2708,"sun":{"sidereal_longitude":230.8162,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":149.3342,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.518,"elapsed_within_tithi_degrees":2.518},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.3342,"elapsed_within_degrees":2.6676},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.1505},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2012,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456268.770833,"ahargana":1867803.2708,"kali_year":5114,"ayanamsa_lahiri":24.0337,"grahas":{"sun":{"sidereal_longitude":231.298628,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":146.126828,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.0928},"mars":{"sidereal_longitude":261.065428,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":210.69842800000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":46.33112799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":204.39142800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":192.95422800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":214.7942,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.7942,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2012,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456268.770833,"kali_year":5114,"ahargana":1867803.2708,"sun":{"sidereal_longitude":230.8162,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":149.3342,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.518,"elapsed_within_tithi_degrees":2.518},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.3342,"elapsed_within_degrees":2.6676},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.1505},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.093,"elongation":81.482},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.093,"opposition_distance":98.518}},"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":"06:19","sunsetLocal":"17:04","solarNoonLocal":"11:41","dayLengthHours":10.75108318483402,"dayLengthDisplay":"10 Hours 45 Mins 04 Secs","nightLengthDisplay":"13 Hours 14 Mins 56 Secs","moonriseLocal":"23:51","moonsetLocal":"12:10","rahuKala":{"name":"Rāhu Kāla","start":"10:20","end":"11:41","startHours":10.340079659840129,"endHours":11.68396505794438,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:22","end":"15:43","startHours":14.371735854152885,"endHours":15.715621252257137,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:00","startHours":7.652308863631623,"endHours":8.996194261735875,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:11","startHours":8.817009541988641,"endHours":9.175378981483108,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:03","startHours":6.756385264895454,"endHours":7.0430808164910275,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:03","startHours":11.325595618449912,"endHours":12.042334497438846,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:36","startHours":4.8749457075495,"endHours":5.5916845865384355,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:19","startHours":5.412499866791202,"endHours":6.30842346552737,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:29","end":"14:12","startHours":13.475812255416717,"endHours":14.192551134405651,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:52","end":"17:16","startHours":16.85950665036139,"endHours":17.259506650361388,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:04","end":"17:30","startHours":17.05950665036139,"endHours":17.507468449729473,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:49","end":"18:34","startHours":16.80950665036139,"endHours":18.55950665036139,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:03","startHours":23.32559561844991,"endHours":24.042334497438844,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:19","end":"07:39","startHours":6.30842346552737,"endHours":7.652308863631623,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:00","startHours":7.652308863631623,"endHours":8.996194261735875,"quality":"auspicious"},{"name":"Amṛta","start":"09:00","end":"10:20","startHours":8.996194261735875,"endHours":10.340079659840129,"quality":"auspicious"},{"name":"Kāla","start":"10:20","end":"11:41","startHours":10.340079659840129,"endHours":11.68396505794438,"quality":"inauspicious"},{"name":"Śubha","start":"11:41","end":"13:02","startHours":11.68396505794438,"endHours":13.027850456048633,"quality":"auspicious"},{"name":"Roga","start":"13:02","end":"14:22","startHours":13.027850456048633,"endHours":14.371735854152885,"quality":"inauspicious"},{"name":"Udveg","start":"14:22","end":"15:43","startHours":14.371735854152885,"endHours":15.715621252257137,"quality":"inauspicious"},{"name":"Chala","start":"15:43","end":"17:04","startHours":15.715621252257137,"endHours":17.05950665036139,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:04","end":"18:43","startHours":17.05950665036139,"endHours":18.715621252257137,"quality":"inauspicious"},{"name":"Udveg","start":"18:43","end":"20:22","startHours":18.715621252257137,"endHours":20.371735854152885,"quality":"inauspicious"},{"name":"Chala","start":"20:22","end":"22:02","startHours":20.371735854152885,"endHours":22.027850456048633,"quality":"neutral"},{"name":"Labha","start":"22:02","end":"23:41","startHours":22.027850456048633,"endHours":23.683965057944377,"quality":"auspicious"},{"name":"Amṛta","start":"23:41","end":"01:20","startHours":23.683965057944377,"endHours":25.34007965984013,"quality":"auspicious"},{"name":"Kāla","start":"01:20","end":"03:00","startHours":25.34007965984013,"endHours":26.996194261735873,"quality":"inauspicious"},{"name":"Śubha","start":"03:00","end":"04:39","startHours":26.996194261735873,"endHours":28.65230886363162,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:19","startHours":28.65230886363162,"endHours":30.30842346552737,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.30842346552737,"endHours":7.30842346552737,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.30842346552737,"endHours":8.308423465527369,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.308423465527369,"endHours":9.308423465527369,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.308423465527369,"endHours":10.308423465527369,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.308423465527369,"endHours":11.308423465527369,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.308423465527369,"endHours":12.308423465527369,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.308423465527369,"endHours":13.308423465527369,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.308423465527369,"endHours":14.308423465527369,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.308423465527369,"endHours":15.308423465527369,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.308423465527369,"endHours":16.30842346552737,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.30842346552737,"endHours":17.30842346552737,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.30842346552737,"endHours":18.30842346552737,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.30842346552737,"endHours":19.30842346552737,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.30842346552737,"endHours":20.30842346552737,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.30842346552737,"endHours":21.30842346552737,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.30842346552737,"endHours":22.30842346552737,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.30842346552737,"endHours":23.30842346552737,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.30842346552737,"endHours":24.30842346552737,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.30842346552737,"endHours":25.30842346552737,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.30842346552737,"endHours":26.30842346552737,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.30842346552737,"endHours":27.30842346552737,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.30842346552737,"endHours":28.30842346552737,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.30842346552737,"endHours":29.30842346552737,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.30842346552737,"endHours":30.30842346552737,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.62950386393643,"eotMinutes":7.723696523337262,"ayanamsa":24.0337}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 7, 2012 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 7, 2012 CE for Ranchi, Jharkhand: Kṛṣṇa Navamī, sūryodaya 06:19, sūryāsta 17:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2012-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2012-12-07","sa":"https://sa.vidhyamitra.com/city/ranchi/2012-12-07","hi":"https://hi.vidhyamitra.com/city/ranchi/2012-12-07","x-default":"https://vidhyamitra.com/city/ranchi/2012-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:18:46.275Z","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":"2026-05-15T20:18:46.275Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:18:46.275Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}