{"id":"vidhyamitra:city-day:ranchi:2170-12-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2170-12-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-12-22","date_display":"December 22, 2170 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":2170,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513991.770833,"kali_year":5272,"ahargana":1925526.2708,"sun":{"sidereal_longitude":243.2403,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":46.8039,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.5636,"elapsed_within_tithi_degrees":7.5636},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.8039,"elapsed_within_degrees":6.8039},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.0442},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2170,"month":12,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513991.770833,"ahargana":1925526.2708,"kali_year":5272,"ayanamsa_lahiri":26.2414,"grahas":{"sun":{"sidereal_longitude":243.99218499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":48.256084999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":0.8155},"mars":{"sidereal_longitude":270.01808500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":227.35538499999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":167.80838500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":197.15708500000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":303.804985,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":36.3519,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":216.3519,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":12,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513991.770833,"kali_year":5272,"ahargana":1925526.2708,"sun":{"sidereal_longitude":243.2403,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":46.8039,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":163.5636,"elapsed_within_tithi_degrees":7.5636},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":46.8039,"elapsed_within_degrees":6.8039},"yoga":{"number":22,"name":"Sādhya","sum_longitude":290.0442},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.816,"elongation":163.564},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.816,"opposition_distance":16.436}},"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":"06:27","sunsetLocal":"17:09","solarNoonLocal":"11:48","dayLengthHours":10.696287953946987,"dayLengthDisplay":"10 Hours 41 Mins 47 Secs","nightLengthDisplay":"13 Hours 18 Mins 13 Secs","moonriseLocal":"16:01","moonsetLocal":"05:29","rahuKala":{"name":"Rāhu Kāla","start":"09:07","end":"10:28","startHours":9.123404559854578,"endHours":10.460440554097952,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:08","end":"14:28","startHours":13.134512542584698,"endHours":14.471548536828072,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:27","end":"07:47","startHours":6.449332571367831,"endHours":7.7863685656112045,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:18","startHours":8.945133093955462,"endHours":9.301676025753695,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:11","startHours":6.895011236115622,"endHours":7.180245581554209,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:26","end":"12:09","startHours":11.440933616543093,"endHours":12.154019480139558,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:44","startHours":5.0231608441749,"endHours":5.7362467077713655,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:27","startHours":5.557975241872249,"endHours":6.449332571367831,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:35","end":"14:18","startHours":13.58019120733249,"endHours":14.293277070928955,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.94562052531482,"endHours":17.345620525314818,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.14562052531482,"endHours":17.59129919006261,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.89562052531482,"endHours":18.64562052531482,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:26","end":"00:09","startHours":23.44093361654309,"endHours":24.15401948013956,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:27","end":"07:47","startHours":6.449332571367831,"endHours":7.7863685656112045,"quality":"inauspicious"},{"name":"Śubha","start":"07:47","end":"09:07","startHours":7.7863685656112045,"endHours":9.123404559854578,"quality":"auspicious"},{"name":"Roga","start":"09:07","end":"10:28","startHours":9.123404559854578,"endHours":10.460440554097952,"quality":"inauspicious"},{"name":"Udveg","start":"10:28","end":"11:48","startHours":10.460440554097952,"endHours":11.797476548341326,"quality":"inauspicious"},{"name":"Chala","start":"11:48","end":"13:08","startHours":11.797476548341326,"endHours":13.134512542584698,"quality":"neutral"},{"name":"Labha","start":"13:08","end":"14:28","startHours":13.134512542584698,"endHours":14.471548536828072,"quality":"auspicious"},{"name":"Amṛta","start":"14:28","end":"15:49","startHours":14.471548536828072,"endHours":15.808584531071444,"quality":"auspicious"},{"name":"Kāla","start":"15:49","end":"17:09","startHours":15.808584531071444,"endHours":17.14562052531482,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:09","end":"18:49","startHours":17.14562052531482,"endHours":18.808584531071446,"quality":"auspicious"},{"name":"Amṛta","start":"18:49","end":"20:28","startHours":18.808584531071446,"endHours":20.47154853682807,"quality":"auspicious"},{"name":"Kāla","start":"20:28","end":"22:08","startHours":20.47154853682807,"endHours":22.134512542584698,"quality":"inauspicious"},{"name":"Śubha","start":"22:08","end":"23:48","startHours":22.134512542584698,"endHours":23.797476548341326,"quality":"auspicious"},{"name":"Roga","start":"23:48","end":"01:28","startHours":23.797476548341326,"endHours":25.46044055409795,"quality":"inauspicious"},{"name":"Udveg","start":"01:28","end":"03:07","startHours":25.46044055409795,"endHours":27.123404559854578,"quality":"inauspicious"},{"name":"Chala","start":"03:07","end":"04:47","startHours":27.123404559854578,"endHours":28.786368565611205,"quality":"neutral"},{"name":"Labha","start":"04:47","end":"06:27","startHours":28.786368565611205,"endHours":30.449332571367833,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.449332571367831,"endHours":7.449332571367831,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.449332571367831,"endHours":8.449332571367831,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.449332571367831,"endHours":9.449332571367831,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.449332571367831,"endHours":10.449332571367831,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.449332571367831,"endHours":11.449332571367831,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.449332571367831,"endHours":12.449332571367831,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.449332571367831,"endHours":13.449332571367831,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.449332571367831,"endHours":14.449332571367831,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.449332571367831,"endHours":15.449332571367831,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.449332571367831,"endHours":16.449332571367833,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.449332571367833,"endHours":17.449332571367833,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.449332571367833,"endHours":18.449332571367833,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.449332571367833,"endHours":19.449332571367833,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.449332571367833,"endHours":20.449332571367833,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.449332571367833,"endHours":21.449332571367833,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.449332571367833,"endHours":22.449332571367833,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.449332571367833,"endHours":23.449332571367833,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.449332571367833,"endHours":24.449332571367833,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.449332571367833,"endHours":25.449332571367833,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.449332571367833,"endHours":26.449332571367833,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.449332571367833,"endHours":27.449332571367833,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.449332571367833,"endHours":28.449332571367833,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.449332571367833,"endHours":29.449332571367833,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.449332571367833,"endHours":30.449332571367833,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.436293594808646,"eotMinutes":0.9130070995203906,"ayanamsa":26.2414}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturdaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 December 22, 2170 CE · Ranchi, Jharkhand · Vidhyamitra","description":"December 22, 2170 CE for Ranchi, Jharkhand: Śukla Caturdaśī, sūryodaya 06:27, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2170-12-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2170-12-22","sa":"https://sa.vidhyamitra.com/city/ranchi/2170-12-22","hi":"https://hi.vidhyamitra.com/city/ranchi/2170-12-22","x-default":"https://vidhyamitra.com/city/ranchi/2170-12-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T01:36:40.920Z","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":"2026-06-03T01:36:40.920Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T01:36:40.920Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}