{"id":"vidhyamitra:city-day:ranchi:2001-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2001-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-01-27","date_display":"January 27, 2001 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":2001,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451936.770833,"kali_year":5102,"ahargana":1863471.2708,"sun":{"sidereal_longitude":283.2806,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.0962,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.8156,"elapsed_within_tithi_degrees":5.8156},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":313.0962,"elapsed_within_degrees":6.4296},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.3769},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2001,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451936.770833,"ahargana":1863471.2708,"kali_year":5102,"ayanamsa_lahiri":23.868,"grahas":{"sun":{"sidereal_longitude":283.30014200000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":310.19994199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-3.3829},"mars":{"sidereal_longitude":205.930342,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":301.615642,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":37.29124200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":330.021742,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":30.106141999999977,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":84.3244,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.3244,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":2001,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451936.770833,"kali_year":5102,"ahargana":1863471.2708,"sun":{"sidereal_longitude":283.2806,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":313.0962,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":29.8156,"elapsed_within_tithi_degrees":5.8156},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":313.0962,"elapsed_within_degrees":6.4296},"yoga":{"number":18,"name":"Varīyān","sum_longitude":236.3769},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.383,"elongation":29.816},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.383,"opposition_distance":150.184}},"eclipse_window_40days":[{"offset_days":-17,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"06:31","sunsetLocal":"17:32","solarNoonLocal":"12:02","dayLengthHours":11.023119131294525,"dayLengthDisplay":"11 Hours 01 Mins 23 Secs","nightLengthDisplay":"12 Hours 58 Mins 37 Secs","moonriseLocal":"08:04","moonsetLocal":"19:34","rahuKala":{"name":"Rāhu Kāla","start":"09:16","end":"10:39","startHours":9.269660308957688,"endHours":10.647550200369505,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:24","end":"14:47","startHours":13.403329983193135,"endHours":14.78121987460495,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:31","end":"07:54","startHours":6.513880526134057,"endHours":7.891770417545873,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:27","startHours":9.085941656769446,"endHours":9.45337896114593,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:16","startHours":6.973177156604661,"endHours":7.267127000105849,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:24","startHours":11.658002787404834,"endHours":12.392877396157802,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:47","startHours":5.0441313086281205,"endHours":5.779005917381088,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:31","startHours":5.595287265192846,"endHours":6.513880526134057,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:36","startHours":13.862626613663739,"endHours":14.597501222416707,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.33699965742858,"endHours":17.73699965742858,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"18:00","startHours":17.53699965742858,"endHours":17.996296287899185,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.28699965742858,"endHours":19.03699965742858,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:24","startHours":23.658002787404836,"endHours":24.392877396157804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:31","end":"07:54","startHours":6.513880526134057,"endHours":7.891770417545873,"quality":"inauspicious"},{"name":"Śubha","start":"07:54","end":"09:16","startHours":7.891770417545873,"endHours":9.269660308957688,"quality":"auspicious"},{"name":"Roga","start":"09:16","end":"10:39","startHours":9.269660308957688,"endHours":10.647550200369505,"quality":"inauspicious"},{"name":"Udveg","start":"10:39","end":"12:02","startHours":10.647550200369505,"endHours":12.02544009178132,"quality":"inauspicious"},{"name":"Chala","start":"12:02","end":"13:24","startHours":12.02544009178132,"endHours":13.403329983193135,"quality":"neutral"},{"name":"Labha","start":"13:24","end":"14:47","startHours":13.403329983193135,"endHours":14.78121987460495,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:10","startHours":14.78121987460495,"endHours":16.159109766016766,"quality":"auspicious"},{"name":"Kāla","start":"16:10","end":"17:32","startHours":16.159109766016766,"endHours":17.53699965742858,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:32","end":"19:10","startHours":17.53699965742858,"endHours":19.159109766016766,"quality":"auspicious"},{"name":"Amṛta","start":"19:10","end":"20:47","startHours":19.159109766016766,"endHours":20.78121987460495,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:24","startHours":20.78121987460495,"endHours":22.40332998319313,"quality":"inauspicious"},{"name":"Śubha","start":"22:24","end":"00:02","startHours":22.40332998319313,"endHours":24.02544009178132,"quality":"auspicious"},{"name":"Roga","start":"00:02","end":"01:39","startHours":24.02544009178132,"endHours":25.6475502003695,"quality":"inauspicious"},{"name":"Udveg","start":"01:39","end":"03:16","startHours":25.6475502003695,"endHours":27.269660308957686,"quality":"inauspicious"},{"name":"Chala","start":"03:16","end":"04:54","startHours":27.269660308957686,"endHours":28.89177041754587,"quality":"neutral"},{"name":"Labha","start":"04:54","end":"06:31","startHours":28.89177041754587,"endHours":30.513880526134056,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.513880526134057,"endHours":7.513880526134057,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.513880526134057,"endHours":8.513880526134056,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.513880526134056,"endHours":9.513880526134056,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.513880526134056,"endHours":10.513880526134056,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.513880526134056,"endHours":11.513880526134056,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.513880526134056,"endHours":12.513880526134056,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.513880526134056,"endHours":13.513880526134056,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.513880526134056,"endHours":14.513880526134056,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.513880526134056,"endHours":15.513880526134056,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.513880526134056,"endHours":16.513880526134056,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.513880526134056,"endHours":17.513880526134056,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.513880526134056,"endHours":18.513880526134056,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.513880526134056,"endHours":19.513880526134056,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.513880526134056,"endHours":20.513880526134056,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.513880526134056,"endHours":21.513880526134056,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.513880526134056,"endHours":22.513880526134056,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.513880526134056,"endHours":23.513880526134056,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.513880526134056,"endHours":24.513880526134056,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.513880526134056,"endHours":25.513880526134056,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.513880526134056,"endHours":26.513880526134056,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.513880526134056,"endHours":27.513880526134056,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.513880526134056,"endHours":28.513880526134056,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.513880526134056,"endHours":29.513880526134056,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.513880526134056,"endHours":30.513880526134056,"planetary_lord":"Mercury"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.477937168210246,"eotMinutes":-12.76480550687915,"ayanamsa":23.868}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Tṛtīyā · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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 January 27, 2001 CE · Ranchi, Jharkhand · Vidhyamitra","description":"January 27, 2001 CE for Ranchi, Jharkhand: Śukla Tṛtīyā, sūryodaya 06:31, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2001-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2001-01-27","sa":"https://sa.vidhyamitra.com/city/ranchi/2001-01-27","hi":"https://hi.vidhyamitra.com/city/ranchi/2001-01-27","x-default":"https://vidhyamitra.com/city/ranchi/2001-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T06:32:38.955Z","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":"2026-05-17T06:32:38.955Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T06:32:38.955Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}