{"id":"vidhyamitra:city-day:ranchi:1875-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/1875-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1875-02-18","date_display":"February 18, 1875 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":1875,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405937.770833,"kali_year":4976,"ahargana":1817472.2708,"sun":{"sidereal_longitude":307.3187,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2345,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.9158,"elapsed_within_tithi_degrees":8.9158},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2345,"elapsed_within_degrees":6.9012},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.5533},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":1875,"month":2,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2405937.770833,"ahargana":1817472.2708,"kali_year":4976,"ayanamsa_lahiri":22.1087,"grahas":{"sun":{"sidereal_longitude":306.909042,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":98.84184199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":4.4486},"mars":{"sidereal_longitude":222.70414200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":325.76254199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":190.86564199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":261.84044199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":297.16194199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":1.5728,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.5728,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":1875,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2405937.770833,"kali_year":4976,"ahargana":1817472.2708,"sun":{"sidereal_longitude":307.3187,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":100.2345,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.9158,"elapsed_within_tithi_degrees":8.9158},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.2345,"elapsed_within_degrees":6.9012},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.5533},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.449,"elongation":152.916},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.449,"opposition_distance":27.084}},"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":11.433413182640875,"dayLengthDisplay":"11 Hours 26 Mins 00 Secs","nightLengthDisplay":"12 Hours 34 Mins 00 Secs","moonriseLocal":"15:32","moonsetLocal":"04:50","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"14:55","startHours":13.482451251370115,"endHours":14.911627899200223,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:20","end":"07:46","startHours":6.336568012219567,"endHours":7.765744660049677,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:37","startHours":9.194921307879786,"endHours":10.624097955709896,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.004364421502437,"endHours":9.385478194257134,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:07","startHours":6.812960228162937,"endHours":7.117851246366693,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:26","startHours":11.672160830785309,"endHours":12.434388376294699,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:34","startHours":4.812112921200784,"endHours":5.574340466710176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:20","startHours":5.383783580332828,"endHours":6.336568012219567,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:43","startHours":13.958843467313484,"endHours":14.721071012822875,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.569981194860443,"endHours":17.96998119486044,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:15","startHours":17.769981194860442,"endHours":18.246373410803812,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.519981194860442,"endHours":19.269981194860442,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:26","startHours":23.67216083078531,"endHours":24.4343883762947,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:20","end":"07:46","startHours":6.336568012219567,"endHours":7.765744660049677,"quality":"auspicious"},{"name":"Roga","start":"07:46","end":"09:12","startHours":7.765744660049677,"endHours":9.194921307879786,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:37","startHours":9.194921307879786,"endHours":10.624097955709896,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:03","startHours":10.624097955709896,"endHours":12.053274603540004,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:29","startHours":12.053274603540004,"endHours":13.482451251370115,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"14:55","startHours":13.482451251370115,"endHours":14.911627899200223,"quality":"auspicious"},{"name":"Kāla","start":"14:55","end":"16:20","startHours":14.911627899200223,"endHours":16.34080454703033,"quality":"inauspicious"},{"name":"Śubha","start":"16:20","end":"17:46","startHours":16.34080454703033,"endHours":17.769981194860442,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:46","end":"19:20","startHours":17.769981194860442,"endHours":19.340804547030334,"quality":"auspicious"},{"name":"Kāla","start":"19:20","end":"20:55","startHours":19.340804547030334,"endHours":20.911627899200223,"quality":"inauspicious"},{"name":"Śubha","start":"20:55","end":"22:29","startHours":20.911627899200223,"endHours":22.482451251370115,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"00:03","startHours":22.482451251370115,"endHours":24.053274603540004,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:37","startHours":24.053274603540004,"endHours":25.624097955709896,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:12","startHours":25.624097955709896,"endHours":27.19492130787979,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:46","startHours":27.19492130787979,"endHours":28.765744660049677,"quality":"auspicious"},{"name":"Amṛta","start":"04:46","end":"06:20","startHours":28.765744660049677,"endHours":30.336568012219566,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.336568012219567,"endHours":7.336568012219567,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.336568012219567,"endHours":8.336568012219567,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.336568012219567,"endHours":9.336568012219567,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.336568012219567,"endHours":10.336568012219567,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.336568012219567,"endHours":11.336568012219567,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.336568012219567,"endHours":12.336568012219567,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.336568012219567,"endHours":13.336568012219567,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.336568012219567,"endHours":14.336568012219567,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.336568012219567,"endHours":15.336568012219567,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.336568012219567,"endHours":16.336568012219566,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.336568012219566,"endHours":17.336568012219566,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.336568012219566,"endHours":18.336568012219566,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.336568012219566,"endHours":19.336568012219566,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.336568012219566,"endHours":20.336568012219566,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.336568012219566,"endHours":21.336568012219566,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.336568012219566,"endHours":22.336568012219566,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.336568012219566,"endHours":23.336568012219566,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.336568012219566,"endHours":24.336568012219566,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.336568012219566,"endHours":25.336568012219566,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.336568012219566,"endHours":26.336568012219566,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.336568012219566,"endHours":27.336568012219566,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.336568012219566,"endHours":28.336568012219566,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.336568012219566,"endHours":29.336568012219566,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.336568012219566,"endHours":30.336568012219566,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.814383649772987,"eotMinutes":-14.434876212400278,"ayanamsa":22.1087}},"calendars":{"vikram_samvat":1932,"vikram_samvatsara":"Sarvadhāri","saka_samvat":1797,"saka_samvatsara":"Yuva","bengali_samvat":1282,"malayalam_era":1051,"nanakshahi_year":406,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Trayodaśī · Vikram 1932 Sarvadhāri · Śaka 1797 Yuva"},"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":"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 18, 1875 CE · Ranchi, Jharkhand · Vidhyamitra","description":"February 18, 1875 CE for Ranchi, Jharkhand: Śukla Trayodaśī, sūryodaya 06:20, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/1875-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/1875-02-18","sa":"https://sa.vidhyamitra.com/city/ranchi/1875-02-18","hi":"https://hi.vidhyamitra.com/city/ranchi/1875-02-18","x-default":"https://vidhyamitra.com/city/ranchi/1875-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:16:16.729Z","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":"2026-06-02T21:16:16.729Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:16:16.729Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}