{"id":"vidhyamitra:city-day:ranchi:2018-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2018-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-12-01","date_display":"December 1, 2018 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":2018,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458453.770833,"kali_year":5120,"ahargana":1869988.2708,"sun":{"sidereal_longitude":224.1171,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":146.1911,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.0741,"elapsed_within_tithi_degrees":6.0741},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.1911,"elapsed_within_degrees":12.8578},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.3082},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2018,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458453.770833,"ahargana":1869988.2708,"kali_year":5120,"ayanamsa_lahiri":24.1172,"grahas":{"sun":{"sidereal_longitude":224.66544499999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":147.971745,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.2985},"mars":{"sidereal_longitude":315.09404500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":216.06744500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":220.83814499999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":184.74044500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":253.604645,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":99.0224,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":279.0224,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2018,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458453.770833,"kali_year":5120,"ahargana":1869988.2708,"sun":{"sidereal_longitude":224.1171,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":146.1911,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.0741,"elapsed_within_tithi_degrees":6.0741},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":146.1911,"elapsed_within_degrees":12.8578},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":10.3082},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.299,"elongation":77.926},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.299,"opposition_distance":102.074}},"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":"06:14","sunsetLocal":"17:03","solarNoonLocal":"11:39","dayLengthHours":10.80916583544748,"dayLengthDisplay":"10 Hours 48 Mins 33 Secs","nightLengthDisplay":"13 Hours 11 Mins 27 Secs","moonriseLocal":"00:24","moonsetLocal":"12:40","rahuKala":{"name":"Rāhu Kāla","start":"08:56","end":"10:18","startHours":8.941551031131455,"endHours":10.29269676056239,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:00","end":"14:21","startHours":12.994988219424261,"endHours":14.346133948855195,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:14","end":"07:35","startHours":6.239259572269585,"endHours":7.59040530170052,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:07","startHours":8.76139826720733,"endHours":9.12170379505558,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"06:59","startHours":6.689641482079897,"endHours":6.977885904358496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:17","end":"12:00","startHours":11.283536962145076,"endHours":12.004148017841574,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:31","startHours":4.7980374608765874,"endHours":5.518648516573086,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:14","startHours":5.338495752648962,"endHours":6.239259572269585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:27","end":"14:10","startHours":13.445370129234572,"endHours":14.16598118493107,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:51","end":"17:15","startHours":16.848425407717066,"endHours":17.248425407717065,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:03","end":"17:30","startHours":17.048425407717065,"endHours":17.498807317527376,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:48","end":"18:33","startHours":16.798425407717065,"endHours":18.548425407717065,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:17","end":"00:00","startHours":23.283536962145075,"endHours":24.004148017841576,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:14","end":"07:35","startHours":6.239259572269585,"endHours":7.59040530170052,"quality":"inauspicious"},{"name":"Śubha","start":"07:35","end":"08:56","startHours":7.59040530170052,"endHours":8.941551031131455,"quality":"auspicious"},{"name":"Roga","start":"08:56","end":"10:18","startHours":8.941551031131455,"endHours":10.29269676056239,"quality":"inauspicious"},{"name":"Udveg","start":"10:18","end":"11:39","startHours":10.29269676056239,"endHours":11.643842489993325,"quality":"inauspicious"},{"name":"Chala","start":"11:39","end":"13:00","startHours":11.643842489993325,"endHours":12.994988219424261,"quality":"neutral"},{"name":"Labha","start":"13:00","end":"14:21","startHours":12.994988219424261,"endHours":14.346133948855195,"quality":"auspicious"},{"name":"Amṛta","start":"14:21","end":"15:42","startHours":14.346133948855195,"endHours":15.69727967828613,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:03","startHours":15.69727967828613,"endHours":17.048425407717065,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:03","end":"18:42","startHours":17.048425407717065,"endHours":18.69727967828613,"quality":"auspicious"},{"name":"Amṛta","start":"18:42","end":"20:21","startHours":18.69727967828613,"endHours":20.346133948855197,"quality":"auspicious"},{"name":"Kāla","start":"20:21","end":"22:00","startHours":20.346133948855197,"endHours":21.99498821942426,"quality":"inauspicious"},{"name":"Śubha","start":"22:00","end":"23:39","startHours":21.99498821942426,"endHours":23.643842489993325,"quality":"auspicious"},{"name":"Roga","start":"23:39","end":"01:18","startHours":23.643842489993325,"endHours":25.29269676056239,"quality":"inauspicious"},{"name":"Udveg","start":"01:18","end":"02:56","startHours":25.29269676056239,"endHours":26.941551031131453,"quality":"inauspicious"},{"name":"Chala","start":"02:56","end":"04:35","startHours":26.941551031131453,"endHours":28.59040530170052,"quality":"neutral"},{"name":"Labha","start":"04:35","end":"06:14","startHours":28.59040530170052,"endHours":30.239259572269585,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.239259572269585,"endHours":7.239259572269585,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.239259572269585,"endHours":8.239259572269585,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.239259572269585,"endHours":9.239259572269585,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.239259572269585,"endHours":10.239259572269585,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.239259572269585,"endHours":11.239259572269585,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.239259572269585,"endHours":12.239259572269585,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.239259572269585,"endHours":13.239259572269585,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.239259572269585,"endHours":14.239259572269585,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.239259572269585,"endHours":15.239259572269585,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.239259572269585,"endHours":16.239259572269585,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.239259572269585,"endHours":17.239259572269585,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.239259572269585,"endHours":18.239259572269585,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.239259572269585,"endHours":19.239259572269585,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.239259572269585,"endHours":20.239259572269585,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.239259572269585,"endHours":21.239259572269585,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.239259572269585,"endHours":22.239259572269585,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.239259572269585,"endHours":23.239259572269585,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.239259572269585,"endHours":24.239259572269585,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.239259572269585,"endHours":25.239259572269585,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.239259572269585,"endHours":26.239259572269585,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.239259572269585,"endHours":27.239259572269585,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.239259572269585,"endHours":28.239259572269585,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.239259572269585,"endHours":29.239259572269585,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.239259572269585,"endHours":30.239259572269585,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":-21.763227557644434,"eotMinutes":10.131050600400467,"ayanamsa":24.1172}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 1, 2018 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 1, 2018 CE for Ranchi, Jharkhand: Kṛṣṇa Navamī, sūryodaya 06:14, sūryāsta 17:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2018-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2018-12-01","sa":"https://sa.vidhyamitra.com/city/ranchi/2018-12-01","hi":"https://hi.vidhyamitra.com/city/ranchi/2018-12-01","x-default":"https://vidhyamitra.com/city/ranchi/2018-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:07:07.914Z","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":"2026-05-15T06:07:07.914Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:07:07.914Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}