{"id":"vidhyamitra:city-day:ranchi:2091-05-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2091-05-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-05-18","date_display":"May 18, 2091 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":2091,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484919.770833,"kali_year":5193,"ahargana":1896454.2708,"sun":{"sidereal_longitude":32.0384,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":26.6194,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.5811,"elapsed_within_tithi_degrees":6.5811},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.6194,"elapsed_within_degrees":13.2861},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.6578},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2091,"month":5,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484919.770833,"ahargana":1896454.2708,"kali_year":5193,"ayanamsa_lahiri":25.1295,"grahas":{"sun":{"sidereal_longitude":32.28204900000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":26.657849,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-4.2252},"mars":{"sidereal_longitude":135.16794900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":20.209649000000013,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":266.316949,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":12.658449000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":58.98374899999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":136.7264,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":316.7264,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"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":2091,"month":5,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484919.770833,"kali_year":5193,"ahargana":1896454.2708,"sun":{"sidereal_longitude":32.0384,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":26.6194,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.5811,"elapsed_within_tithi_degrees":6.5811},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":26.6194,"elapsed_within_degrees":13.2861},"yoga":{"number":5,"name":"Śobhana","sum_longitude":58.6578},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.225,"elongation":5.419},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.225,"opposition_distance":174.581}},"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":"05:06","sunsetLocal":"18:24","solarNoonLocal":"11:45","dayLengthHours":13.307451348372368,"dayLengthDisplay":"13 Hours 18 Mins 27 Secs","nightLengthDisplay":"10 Hours 41 Mins 33 Secs","moonriseLocal":"04:47","moonsetLocal":"17:58","rahuKala":{"name":"Rāhu Kāla","start":"10:05","end":"11:45","startHours":10.087775544945625,"endHours":11.751206963492173,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:05","end":"16:44","startHours":15.078069800585265,"endHours":16.74150121913181,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:25","startHours":6.760912707852534,"endHours":8.424344126399081,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:12","end":"08:39","startHours":8.202553270592874,"endHours":8.646134982205286,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:39","end":"06:00","startHours":5.651958428821503,"endHours":6.006823798111433,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:12","startHours":11.307625251879761,"endHours":12.194788675104585,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:13","startHours":3.323154442856339,"endHours":4.210317866081164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:06","startHours":3.9885270102749573,"endHours":5.097481289305988,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:51","startHours":13.969115521554233,"endHours":14.856278944779058,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.204932637678358,"endHours":18.604932637678356,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:58","startHours":18.404932637678357,"endHours":18.959409777193873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.154932637678357,"endHours":19.904932637678357,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:12","startHours":23.30762525187976,"endHours":24.194788675104586,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:06","end":"06:46","startHours":5.097481289305988,"endHours":6.760912707852534,"quality":"neutral"},{"name":"Labha","start":"06:46","end":"08:25","startHours":6.760912707852534,"endHours":8.424344126399081,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"10:05","startHours":8.424344126399081,"endHours":10.087775544945625,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:45","startHours":10.087775544945625,"endHours":11.751206963492173,"quality":"inauspicious"},{"name":"Śubha","start":"11:45","end":"13:25","startHours":11.751206963492173,"endHours":13.414638382038717,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"15:05","startHours":13.414638382038717,"endHours":15.078069800585265,"quality":"inauspicious"},{"name":"Udveg","start":"15:05","end":"16:44","startHours":15.078069800585265,"endHours":16.74150121913181,"quality":"inauspicious"},{"name":"Chala","start":"16:44","end":"18:24","startHours":16.74150121913181,"endHours":18.404932637678357,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:24","end":"19:44","startHours":18.404932637678357,"endHours":19.741501219131813,"quality":"inauspicious"},{"name":"Udveg","start":"19:44","end":"21:05","startHours":19.741501219131813,"endHours":21.078069800585265,"quality":"inauspicious"},{"name":"Chala","start":"21:05","end":"22:25","startHours":21.078069800585265,"endHours":22.414638382038717,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"23:45","startHours":22.414638382038717,"endHours":23.751206963492173,"quality":"auspicious"},{"name":"Amṛta","start":"23:45","end":"01:05","startHours":23.751206963492173,"endHours":25.08777554494563,"quality":"auspicious"},{"name":"Kāla","start":"01:05","end":"02:25","startHours":25.08777554494563,"endHours":26.42434412639908,"quality":"inauspicious"},{"name":"Śubha","start":"02:25","end":"03:46","startHours":26.42434412639908,"endHours":27.760912707852533,"quality":"auspicious"},{"name":"Roga","start":"03:46","end":"05:06","startHours":27.760912707852533,"endHours":29.09748128930599,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:06","end":"06:06","startHours":5.097481289305988,"endHours":6.097481289305988,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:06","end":"07:06","startHours":6.097481289305988,"endHours":7.097481289305988,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:06","end":"08:06","startHours":7.097481289305988,"endHours":8.097481289305989,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:06","end":"09:06","startHours":8.097481289305989,"endHours":9.097481289305989,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:06","end":"10:06","startHours":9.097481289305989,"endHours":10.097481289305989,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:06","end":"11:06","startHours":10.097481289305989,"endHours":11.097481289305989,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:06","end":"12:06","startHours":11.097481289305989,"endHours":12.097481289305989,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:06","end":"13:06","startHours":12.097481289305989,"endHours":13.097481289305989,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:06","end":"14:06","startHours":13.097481289305989,"endHours":14.097481289305989,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:06","end":"15:06","startHours":14.097481289305989,"endHours":15.097481289305989,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:06","end":"16:06","startHours":15.097481289305989,"endHours":16.09748128930599,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:06","end":"17:06","startHours":16.09748128930599,"endHours":17.09748128930599,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:06","end":"18:06","startHours":17.09748128930599,"endHours":18.09748128930599,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:06","end":"19:06","startHours":18.09748128930599,"endHours":19.09748128930599,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:06","end":"20:06","startHours":19.09748128930599,"endHours":20.09748128930599,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:06","end":"21:06","startHours":20.09748128930599,"endHours":21.09748128930599,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:06","end":"22:06","startHours":21.09748128930599,"endHours":22.09748128930599,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:06","end":"23:06","startHours":22.09748128930599,"endHours":23.09748128930599,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:06","end":"00:06","startHours":23.09748128930599,"endHours":24.09748128930599,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:06","end":"01:06","startHours":24.09748128930599,"endHours":25.09748128930599,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:06","end":"02:06","startHours":25.09748128930599,"endHours":26.09748128930599,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:06","end":"03:06","startHours":26.09748128930599,"endHours":27.09748128930599,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:06","end":"04:06","startHours":27.09748128930599,"endHours":28.09748128930599,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:06","end":"05:06","startHours":28.09748128930599,"endHours":29.09748128930599,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.579461360966555,"eotMinutes":3.6891821904695723,"ayanamsa":25.1295}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 May 18, 2091 CE · Ranchi, Jharkhand · Vidhyamitra","description":"May 18, 2091 CE for Ranchi, Jharkhand: Kṛṣṇa Amāvasyā, sūryodaya 05:06, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2091-05-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2091-05-18","sa":"https://sa.vidhyamitra.com/city/ranchi/2091-05-18","hi":"https://hi.vidhyamitra.com/city/ranchi/2091-05-18","x-default":"https://vidhyamitra.com/city/ranchi/2091-05-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:23:02.755Z","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":"2026-06-01T07:23:02.755Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:23:02.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}