{"id":"vidhyamitra:city-day:ranchi:2001-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2001-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-07-18","date_display":"July 18, 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":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452108.770833,"kali_year":5103,"ahargana":1863643.2708,"sun":{"sidereal_longitude":91.1746,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":54.2544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0798,"elapsed_within_tithi_degrees":11.0798},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.2544,"elapsed_within_degrees":0.9211},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.429},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2001,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452108.770833,"ahargana":1863643.2708,"kali_year":5103,"ayanamsa_lahiri":23.8746,"grahas":{"sun":{"sidereal_longitude":91.62737000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":53.69727,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-1.608},"mars":{"sidereal_longitude":231.21456999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":72.92327,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":67.16926999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":49.67556999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":46.92836999999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":75.211,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.211,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2001,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452108.770833,"kali_year":5103,"ahargana":1863643.2708,"sun":{"sidereal_longitude":91.1746,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":54.2544,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":323.0798,"elapsed_within_tithi_degrees":11.0798},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.2544,"elapsed_within_degrees":0.9211},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":145.429},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.608,"elongation":36.92},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.608,"opposition_distance":143.08}},"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":"05:12","sunsetLocal":"18:37","solarNoonLocal":"11:55","dayLengthHours":13.405621417430531,"dayLengthDisplay":"13 Hours 24 Mins 20 Secs","nightLengthDisplay":"10 Hours 35 Mins 40 Secs","moonriseLocal":"02:38","moonsetLocal":"16:08","rahuKala":{"name":"Rāhu Kāla","start":"11:55","end":"13:35","startHours":11.910291935341817,"endHours":13.585994612520633,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:53","end":"08:34","startHours":6.883183903805368,"endHours":8.558886580984185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:14","end":"11:55","startHours":10.234589258163002,"endHours":11.910291935341817,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:20","end":"08:47","startHours":8.335459557360341,"endHours":8.782313604608026,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:07","startHours":5.7660487856861575,"endHours":6.123532023484305,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:21","startHours":11.463437888094132,"endHours":12.357145982589502,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:19","startHours":3.4200650376358146,"endHours":4.313773132131183,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:12","startHours":4.090346108507341,"endHours":5.207481226626552,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:02","startHours":14.144562171580239,"endHours":15.038270266075607,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.413102644057084,"endHours":18.813102644057082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:10","startHours":18.613102644057083,"endHours":19.171670203116687,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.363102644057083,"endHours":20.113102644057083,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:21","startHours":23.463437888094134,"endHours":24.3571459825895,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:12","end":"06:53","startHours":5.207481226626552,"endHours":6.883183903805368,"quality":"auspicious"},{"name":"Amṛta","start":"06:53","end":"08:34","startHours":6.883183903805368,"endHours":8.558886580984185,"quality":"auspicious"},{"name":"Kāla","start":"08:34","end":"10:14","startHours":8.558886580984185,"endHours":10.234589258163002,"quality":"inauspicious"},{"name":"Śubha","start":"10:14","end":"11:55","startHours":10.234589258163002,"endHours":11.910291935341817,"quality":"auspicious"},{"name":"Roga","start":"11:55","end":"13:35","startHours":11.910291935341817,"endHours":13.585994612520633,"quality":"inauspicious"},{"name":"Udveg","start":"13:35","end":"15:16","startHours":13.585994612520633,"endHours":15.26169728969945,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:56","startHours":15.26169728969945,"endHours":16.937399966878267,"quality":"neutral"},{"name":"Labha","start":"16:56","end":"18:37","startHours":16.937399966878267,"endHours":18.613102644057083,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:37","end":"19:56","startHours":18.613102644057083,"endHours":19.937399966878267,"quality":"inauspicious"},{"name":"Chala","start":"19:56","end":"21:16","startHours":19.937399966878267,"endHours":21.26169728969945,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:35","startHours":21.26169728969945,"endHours":22.585994612520633,"quality":"auspicious"},{"name":"Amṛta","start":"22:35","end":"23:55","startHours":22.585994612520633,"endHours":23.910291935341817,"quality":"auspicious"},{"name":"Kāla","start":"23:55","end":"01:14","startHours":23.910291935341817,"endHours":25.234589258163002,"quality":"inauspicious"},{"name":"Śubha","start":"01:14","end":"02:34","startHours":25.234589258163002,"endHours":26.558886580984186,"quality":"auspicious"},{"name":"Roga","start":"02:34","end":"03:53","startHours":26.558886580984186,"endHours":27.883183903805367,"quality":"inauspicious"},{"name":"Udveg","start":"03:53","end":"05:12","startHours":27.883183903805367,"endHours":29.20748122662655,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.207481226626552,"endHours":6.207481226626552,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.207481226626552,"endHours":7.207481226626552,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.207481226626552,"endHours":8.207481226626552,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.207481226626552,"endHours":9.207481226626552,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.207481226626552,"endHours":10.207481226626552,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.207481226626552,"endHours":11.207481226626552,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.207481226626552,"endHours":12.207481226626552,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.207481226626552,"endHours":13.207481226626552,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.207481226626552,"endHours":14.207481226626552,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.207481226626552,"endHours":15.207481226626552,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.207481226626552,"endHours":16.20748122662655,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.20748122662655,"endHours":17.20748122662655,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.20748122662655,"endHours":18.20748122662655,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.20748122662655,"endHours":19.20748122662655,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.20748122662655,"endHours":20.20748122662655,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.20748122662655,"endHours":21.20748122662655,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.20748122662655,"endHours":22.20748122662655,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.20748122662655,"endHours":23.20748122662655,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.20748122662655,"endHours":24.20748122662655,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.20748122662655,"endHours":25.20748122662655,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.20748122662655,"endHours":26.20748122662655,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.20748122662655,"endHours":27.20748122662655,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.20748122662655,"endHours":28.20748122662655,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.20748122662655,"endHours":29.20748122662655,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.037664475781934,"eotMinutes":-5.85591612050904,"ayanamsa":23.8746}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Dvādaśī · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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 July 18, 2001 CE · Ranchi, Jharkhand · Vidhyamitra","description":"July 18, 2001 CE for Ranchi, Jharkhand: Kṛṣṇa Dvādaśī, sūryodaya 05:12, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2001-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2001-07-18","sa":"https://sa.vidhyamitra.com/city/ranchi/2001-07-18","hi":"https://hi.vidhyamitra.com/city/ranchi/2001-07-18","x-default":"https://vidhyamitra.com/city/ranchi/2001-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T01:01:48.478Z","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":"2026-05-17T01:01:48.478Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T01:01:48.478Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}