{"id":"vidhyamitra:city-day:ranchi:2004-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2004-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-02-18","date_display":"February 18, 2004 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":2004,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453053.770833,"kali_year":5105,"ahargana":1864588.2708,"sun":{"sidereal_longitude":304.9082,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":275.9681,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.06,"elapsed_within_tithi_degrees":7.06},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.9681,"elapsed_within_degrees":9.3014},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.8763},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2004,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453053.770833,"ahargana":1864588.2708,"kali_year":5105,"ayanamsa_lahiri":23.9107,"grahas":{"sun":{"sidereal_longitude":304.807464,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":274.01506399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false,"latitude":-4.2499},"mars":{"sidereal_longitude":15.310564,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":293.24236399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":142.053564,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":347.004664,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":72.56546400000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":25.1404,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.1404,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2004,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453053.770833,"kali_year":5105,"ahargana":1864588.2708,"sun":{"sidereal_longitude":304.9082,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":275.9681,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.06,"elapsed_within_tithi_degrees":7.06},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":275.9681,"elapsed_within_degrees":9.3014},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":220.8763},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.25,"elongation":28.94},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.25,"opposition_distance":151.06}},"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":"06:20","sunsetLocal":"17:46","solarNoonLocal":"12:03","dayLengthHours":11.42718115802771,"dayLengthDisplay":"11 Hours 25 Mins 38 Secs","nightLengthDisplay":"12 Hours 34 Mins 22 Secs","moonriseLocal":"04:35","moonsetLocal":"15:25","rahuKala":{"name":"Rāhu Kāla","start":"12:03","end":"13:29","startHours":12.053274603540004,"endHours":13.481672248293467,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:46","end":"09:12","startHours":7.768081669279612,"endHours":9.196479314033075,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:03","startHours":10.62487695878654,"endHours":12.053274603540004,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.006026294732614,"endHours":9.386932333333537,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:07","startHours":6.815816572777303,"endHours":7.1205414036580414,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.672368564939081,"endHours":12.434180642140927,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:35","startHours":4.816059870122453,"endHours":5.577871947324301,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:20","startHours":5.387418928023839,"endHours":6.339684024526148,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:43","startHours":13.957804796544622,"endHours":14.71961687374647,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.566865182553858,"endHours":17.966865182553857,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:15","startHours":17.766865182553857,"endHours":18.242997730805012,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.516865182553857,"endHours":19.266865182553857,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.67236856493908,"endHours":24.434180642140927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:46","startHours":6.339684024526148,"endHours":7.768081669279612,"quality":"auspicious"},{"name":"Amṛta","start":"07:46","end":"09:12","startHours":7.768081669279612,"endHours":9.196479314033075,"quality":"auspicious"},{"name":"Kāla","start":"09:12","end":"10:37","startHours":9.196479314033075,"endHours":10.62487695878654,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:03","startHours":10.62487695878654,"endHours":12.053274603540004,"quality":"auspicious"},{"name":"Roga","start":"12:03","end":"13:29","startHours":12.053274603540004,"endHours":13.481672248293467,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:55","startHours":13.481672248293467,"endHours":14.91006989304693,"quality":"inauspicious"},{"name":"Chala","start":"14:55","end":"16:20","startHours":14.91006989304693,"endHours":16.338467537800394,"quality":"neutral"},{"name":"Labha","start":"16:20","end":"17:46","startHours":16.338467537800394,"endHours":17.766865182553857,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:46","end":"19:20","startHours":17.766865182553857,"endHours":19.338467537800394,"quality":"inauspicious"},{"name":"Chala","start":"19:20","end":"20:55","startHours":19.338467537800394,"endHours":20.91006989304693,"quality":"neutral"},{"name":"Labha","start":"20:55","end":"22:29","startHours":20.91006989304693,"endHours":22.481672248293467,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:03","startHours":22.481672248293467,"endHours":24.053274603540004,"quality":"auspicious"},{"name":"Kāla","start":"00:03","end":"01:37","startHours":24.053274603540004,"endHours":25.62487695878654,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:12","startHours":25.62487695878654,"endHours":27.196479314033077,"quality":"auspicious"},{"name":"Roga","start":"03:12","end":"04:46","startHours":27.196479314033077,"endHours":28.76808166927961,"quality":"inauspicious"},{"name":"Udveg","start":"04:46","end":"06:20","startHours":28.76808166927961,"endHours":30.33968402452615,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.339684024526148,"endHours":7.339684024526148,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.339684024526148,"endHours":8.339684024526148,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.339684024526148,"endHours":9.339684024526148,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.339684024526148,"endHours":10.339684024526148,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.339684024526148,"endHours":11.339684024526148,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.339684024526148,"endHours":12.339684024526148,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.339684024526148,"endHours":13.339684024526148,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.339684024526148,"endHours":14.339684024526148,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.339684024526148,"endHours":15.339684024526148,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.339684024526148,"endHours":16.33968402452615,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.33968402452615,"endHours":17.33968402452615,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.33968402452615,"endHours":18.33968402452615,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.33968402452615,"endHours":19.33968402452615,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.33968402452615,"endHours":20.33968402452615,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.33968402452615,"endHours":21.33968402452615,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.33968402452615,"endHours":22.33968402452615,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.33968402452615,"endHours":23.33968402452615,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.33968402452615,"endHours":24.33968402452615,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.33968402452615,"endHours":25.33968402452615,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.33968402452615,"endHours":26.33968402452615,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.33968402452615,"endHours":27.33968402452615,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.33968402452615,"endHours":28.33968402452615,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.33968402452615,"endHours":29.33968402452615,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.33968402452615,"endHours":30.33968402452615,"planetary_lord":"Sun"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.918602164832915,"eotMinutes":-14.434876212400278,"ayanamsa":23.9107}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"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 Trayodaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 18, 2004 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 18, 2004 CE for Ranchi, Jharkhand: Kṛṣṇa Trayodaśī, sūryodaya 06:20, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2004-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2004-02-18","sa":"https://sa.vidhyamitra.com/city/ranchi/2004-02-18","hi":"https://hi.vidhyamitra.com/city/ranchi/2004-02-18","x-default":"https://vidhyamitra.com/city/ranchi/2004-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:41:05.874Z","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":"2026-05-31T21:41:05.874Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:41:05.874Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}