{"id":"vidhyamitra:city-day:ranchi:2139-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2139-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-02-17","date_display":"February 17, 2139 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":2139,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502360.770833,"kali_year":5240,"ahargana":1913895.2708,"sun":{"sidereal_longitude":301.9334,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":158.8872,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.9538,"elapsed_within_tithi_degrees":0.9538},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8872,"elapsed_within_degrees":12.2206},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.8207},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2139,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502360.770833,"ahargana":1913895.2708,"kali_year":5240,"ayanamsa_lahiri":25.7965,"grahas":{"sun":{"sidereal_longitude":302.15997400000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":155.60087399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-3.2501},"mars":{"sidereal_longitude":311.97197400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":299.387974,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":270.93927400000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":263.903374,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":283.63677400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":292.6182,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.6182,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"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":2139,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502360.770833,"kali_year":5240,"ahargana":1913895.2708,"sun":{"sidereal_longitude":301.9334,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":158.8872,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.9538,"elapsed_within_tithi_degrees":0.9538},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8872,"elapsed_within_degrees":12.2206},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.8207},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.25,"elongation":143.046},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.25,"opposition_distance":36.954}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-0.678,"opposition_distance":2.561}]},"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":"06:21","sunsetLocal":"17:46","solarNoonLocal":"12:03","dayLengthHours":11.411393281863965,"dayLengthDisplay":"11 Hours 24 Mins 41 Secs","nightLengthDisplay":"12 Hours 35 Mins 19 Secs","moonriseLocal":"20:15","moonsetLocal":"08:19","rahuKala":{"name":"Rāhu Kāla","start":"14:54","end":"16:20","startHours":14.907084459654925,"endHours":16.333508619887922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:12","end":"10:38","startHours":9.201387818722942,"endHours":10.62781197895594,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:29","startHours":12.054236139188934,"endHours":13.480660299421931,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:23","startHours":9.011197930691877,"endHours":9.39157770675401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:08","startHours":6.824014218334617,"endHours":7.128318039184323,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.673856363126802,"endHours":12.434615915251065,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:35","startHours":4.827020394008423,"endHours":5.587779946132687,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:21","startHours":5.397590058101621,"endHours":6.348539498256952,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.956135019499595,"endHours":14.71689457162386,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.559932780120917,"endHours":17.959932780120916,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:14","startHours":17.759932780120916,"endHours":18.235407500198583,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.509932780120916,"endHours":19.259932780120916,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.673856363126802,"endHours":24.434615915251065,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:21","end":"07:46","startHours":6.348539498256952,"endHours":7.7749636584899475,"quality":"inauspicious"},{"name":"Udveg","start":"07:46","end":"09:12","startHours":7.7749636584899475,"endHours":9.201387818722942,"quality":"inauspicious"},{"name":"Chala","start":"09:12","end":"10:38","startHours":9.201387818722942,"endHours":10.62781197895594,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:03","startHours":10.62781197895594,"endHours":12.054236139188934,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:29","startHours":12.054236139188934,"endHours":13.480660299421931,"quality":"auspicious"},{"name":"Kāla","start":"13:29","end":"14:54","startHours":13.480660299421931,"endHours":14.907084459654925,"quality":"inauspicious"},{"name":"Śubha","start":"14:54","end":"16:20","startHours":14.907084459654925,"endHours":16.333508619887922,"quality":"auspicious"},{"name":"Roga","start":"16:20","end":"17:46","startHours":16.333508619887922,"endHours":17.759932780120916,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:46","end":"19:20","startHours":17.759932780120916,"endHours":19.333508619887922,"quality":"inauspicious"},{"name":"Śubha","start":"19:20","end":"20:54","startHours":19.333508619887922,"endHours":20.907084459654925,"quality":"auspicious"},{"name":"Roga","start":"20:54","end":"22:29","startHours":20.907084459654925,"endHours":22.480660299421928,"quality":"inauspicious"},{"name":"Udveg","start":"22:29","end":"00:03","startHours":22.480660299421928,"endHours":24.054236139188934,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:38","startHours":24.054236139188934,"endHours":25.62781197895594,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"03:12","startHours":25.62781197895594,"endHours":27.201387818722942,"quality":"auspicious"},{"name":"Amṛta","start":"03:12","end":"04:46","startHours":27.201387818722942,"endHours":28.774963658489945,"quality":"auspicious"},{"name":"Kāla","start":"04:46","end":"06:21","startHours":28.774963658489945,"endHours":30.34853949825695,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.348539498256952,"endHours":7.348539498256952,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.348539498256952,"endHours":8.348539498256951,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.348539498256951,"endHours":9.348539498256951,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.348539498256951,"endHours":10.348539498256951,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.348539498256951,"endHours":11.348539498256951,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.348539498256951,"endHours":12.348539498256951,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.348539498256951,"endHours":13.348539498256951,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.348539498256951,"endHours":14.348539498256951,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.348539498256951,"endHours":15.348539498256951,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.348539498256951,"endHours":16.34853949825695,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.34853949825695,"endHours":17.34853949825695,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.34853949825695,"endHours":18.34853949825695,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.34853949825695,"endHours":19.34853949825695,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.34853949825695,"endHours":20.34853949825695,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.34853949825695,"endHours":21.34853949825695,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.34853949825695,"endHours":22.34853949825695,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.34853949825695,"endHours":23.34853949825695,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.34853949825695,"endHours":24.34853949825695,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.34853949825695,"endHours":25.34853949825695,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.34853949825695,"endHours":26.34853949825695,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.34853949825695,"endHours":27.34853949825695,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.34853949825695,"endHours":28.34853949825695,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.34853949825695,"endHours":29.34853949825695,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.34853949825695,"endHours":30.34853949825695,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.182266413892076,"eotMinutes":-14.492568351336082,"ayanamsa":25.7965}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"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 Caturthī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 17, 2139 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 17, 2139 CE for Ranchi, Jharkhand: Kṛṣṇa Caturthī, sūryodaya 06:21, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2139-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2139-02-17","sa":"https://sa.vidhyamitra.com/city/ranchi/2139-02-17","hi":"https://hi.vidhyamitra.com/city/ranchi/2139-02-17","x-default":"https://vidhyamitra.com/city/ranchi/2139-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T17:51:20.905Z","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":"2026-05-29T17:51:20.905Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T17:51:20.905Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}