{"id":"vidhyamitra:city-day:ranchi:2155-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2155-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-02-20","date_display":"February 20, 2155 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":2155,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508207.770833,"kali_year":5256,"ahargana":1919742.2708,"sun":{"sidereal_longitude":304.8349,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":155.6026,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.7676,"elapsed_within_tithi_degrees":6.7676},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.6026,"elapsed_within_degrees":8.9359},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.4375},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2155,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508207.770833,"ahargana":1919742.2708,"kali_year":5256,"ayanamsa_lahiri":26.0201,"grahas":{"sun":{"sidereal_longitude":305.08517600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":154.94117600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.5645},"mars":{"sidereal_longitude":162.941776,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":288.86057600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":29.114475999999968,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":268.273776,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":126.73557599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":342.816,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.816,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2155,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508207.770833,"kali_year":5256,"ahargana":1919742.2708,"sun":{"sidereal_longitude":304.8349,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":155.6026,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":210.7676,"elapsed_within_tithi_degrees":6.7676},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.6026,"elapsed_within_degrees":8.9359},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.4375},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.564,"elongation":149.232},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.564,"opposition_distance":30.768}},"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":"17:47","solarNoonLocal":"12:03","dayLengthHours":11.477177579276114,"dayLengthDisplay":"11 Hours 28 Mins 38 Secs","nightLengthDisplay":"12 Hours 31 Mins 22 Secs","moonriseLocal":"20:01","moonsetLocal":"08:04","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"14:55","startHours":13.485396281488217,"endHours":14.920043478897732,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:19","end":"07:45","startHours":6.3121602944406465,"endHours":7.746807491850161,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:11","end":"10:37","startHours":9.181454689259676,"endHours":10.616101886669188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:22","startHours":8.99016839627174,"endHours":9.37274098224761,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:06","startHours":6.790376026910485,"endHours":7.0964340956911816,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.668176498102833,"endHours":12.433321670054573,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:33","startHours":4.781869950537165,"endHours":5.547015122488905,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:19","startHours":5.35572882950097,"endHours":6.3121602944406465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:44","startHours":13.963612013958056,"endHours":14.728757185909796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.58933787371676,"endHours":17.98933787371676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:16","startHours":17.78933787371676,"endHours":18.2675536061866,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.53933787371676,"endHours":19.28933787371676,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.66817649810283,"endHours":24.433321670054575,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:19","end":"07:45","startHours":6.3121602944406465,"endHours":7.746807491850161,"quality":"auspicious"},{"name":"Roga","start":"07:45","end":"09:11","startHours":7.746807491850161,"endHours":9.181454689259676,"quality":"inauspicious"},{"name":"Udveg","start":"09:11","end":"10:37","startHours":9.181454689259676,"endHours":10.616101886669188,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:03","startHours":10.616101886669188,"endHours":12.050749084078703,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:29","startHours":12.050749084078703,"endHours":13.485396281488217,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"14:55","startHours":13.485396281488217,"endHours":14.920043478897732,"quality":"auspicious"},{"name":"Kāla","start":"14:55","end":"16:21","startHours":14.920043478897732,"endHours":16.354690676307246,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:47","startHours":16.354690676307246,"endHours":17.78933787371676,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:47","end":"19:21","startHours":17.78933787371676,"endHours":19.354690676307246,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:55","startHours":19.354690676307246,"endHours":20.920043478897732,"quality":"inauspicious"},{"name":"Śubha","start":"20:55","end":"22:29","startHours":20.920043478897732,"endHours":22.485396281488217,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"00:03","startHours":22.485396281488217,"endHours":24.050749084078703,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:37","startHours":24.050749084078703,"endHours":25.61610188666919,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:11","startHours":25.61610188666919,"endHours":27.181454689259674,"quality":"neutral"},{"name":"Labha","start":"03:11","end":"04:45","startHours":27.181454689259674,"endHours":28.746807491850163,"quality":"auspicious"},{"name":"Amṛta","start":"04:45","end":"06:19","startHours":28.746807491850163,"endHours":30.312160294440645,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.3121602944406465,"endHours":7.3121602944406465,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.3121602944406465,"endHours":8.312160294440647,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.312160294440647,"endHours":9.312160294440647,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.312160294440647,"endHours":10.312160294440647,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.312160294440647,"endHours":11.312160294440647,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.312160294440647,"endHours":12.312160294440647,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.312160294440647,"endHours":13.312160294440647,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.312160294440647,"endHours":14.312160294440647,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.312160294440647,"endHours":15.312160294440647,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.312160294440647,"endHours":16.312160294440645,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.312160294440645,"endHours":17.312160294440645,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.312160294440645,"endHours":18.312160294440645,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.312160294440645,"endHours":19.312160294440645,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.312160294440645,"endHours":20.312160294440645,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.312160294440645,"endHours":21.312160294440645,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.312160294440645,"endHours":22.312160294440645,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.312160294440645,"endHours":23.312160294440645,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.312160294440645,"endHours":24.312160294440645,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.312160294440645,"endHours":25.312160294440645,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.312160294440645,"endHours":26.312160294440645,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.312160294440645,"endHours":27.312160294440645,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.312160294440645,"endHours":28.312160294440645,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.312160294440645,"endHours":29.312160294440645,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.312160294440645,"endHours":30.312160294440645,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.080327436126236,"eotMinutes":-14.28334504472219,"ayanamsa":26.0201}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 February 20, 2155 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 20, 2155 CE for Ranchi, Jharkhand: Kṛṣṇa Tṛtīyā, sūryodaya 06:19, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2155-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2155-02-20","sa":"https://sa.vidhyamitra.com/city/ranchi/2155-02-20","hi":"https://hi.vidhyamitra.com/city/ranchi/2155-02-20","x-default":"https://vidhyamitra.com/city/ranchi/2155-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:19:53.579Z","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":"2026-06-02T18:19:53.579Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:19:53.579Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}