{"id":"vidhyamitra:city-day:ranchi:2025-05-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2025-05-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-05-16","date_display":"May 16, 2025 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":2025,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460811.770833,"kali_year":5127,"ahargana":1872346.2708,"sun":{"sidereal_longitude":31.1552,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":251.1275,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9723,"elapsed_within_tithi_degrees":3.9723},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.1275,"elapsed_within_degrees":11.1275},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.2827},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2025,"month":5,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460811.770833,"ahargana":1872346.2708,"kali_year":5127,"ayanamsa_lahiri":24.2074,"grahas":{"sun":{"sidereal_longitude":31.236752000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":248.37265200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":-4.466},"mars":{"sidereal_longitude":108.20295199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":15.071052000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":60.223652000000016,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":346.118052,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":335.14375199999995,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.0842,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.0842,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":5,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460811.770833,"kali_year":5127,"ahargana":1872346.2708,"sun":{"sidereal_longitude":31.1552,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":251.1275,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":219.9723,"elapsed_within_tithi_degrees":3.9723},"nakshatra":{"number":19,"name":"Mūla","pada":4,"moon_longitude":251.1275,"elapsed_within_degrees":11.1275},"yoga":{"number":22,"name":"Sādhya","sum_longitude":282.2827},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.466,"elongation":140.028},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.466,"opposition_distance":39.972}},"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":"05:07","sunsetLocal":"18:23","solarNoonLocal":"11:45","dayLengthHours":13.277012282042818,"dayLengthDisplay":"13 Hours 16 Mins 37 Secs","nightLengthDisplay":"10 Hours 43 Mins 23 Secs","moonriseLocal":"20:54","moonsetLocal":"07:33","rahuKala":{"name":"Rāhu Kāla","start":"10:05","end":"11:45","startHours":10.090679215431521,"endHours":11.750305750686874,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:04","end":"16:44","startHours":15.069558821197578,"endHours":16.72918535645293,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:46","end":"08:26","startHours":6.771426144920817,"endHours":8.431052680176169,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:13","end":"08:39","startHours":8.209769142142122,"endHours":8.652336218210216,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:01","startHours":5.6650084547505815,"endHours":6.019062115605057,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:12","startHours":11.30773867461878,"endHours":12.192872826754968,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:14","startHours":3.3415313053930884,"endHours":4.226665457529276,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:00","end":"05:07","startHours":4.00538191949523,"endHours":5.111799609665464,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:51","startHours":13.963141131027342,"endHours":14.84827528316353,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.188811891708283,"endHours":18.588811891708282,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:57","startHours":18.388811891708283,"endHours":18.9420207367934,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.138811891708283,"endHours":19.888811891708283,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:12","startHours":23.30773867461878,"endHours":24.192872826754968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:07","end":"06:46","startHours":5.111799609665464,"endHours":6.771426144920817,"quality":"neutral"},{"name":"Labha","start":"06:46","end":"08:26","startHours":6.771426144920817,"endHours":8.431052680176169,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"10:05","startHours":8.431052680176169,"endHours":10.090679215431521,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:45","startHours":10.090679215431521,"endHours":11.750305750686874,"quality":"inauspicious"},{"name":"Śubha","start":"11:45","end":"13:25","startHours":11.750305750686874,"endHours":13.409932285942226,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"15:04","startHours":13.409932285942226,"endHours":15.069558821197578,"quality":"inauspicious"},{"name":"Udveg","start":"15:04","end":"16:44","startHours":15.069558821197578,"endHours":16.72918535645293,"quality":"inauspicious"},{"name":"Chala","start":"16:44","end":"18:23","startHours":16.72918535645293,"endHours":18.388811891708283,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:23","end":"19:44","startHours":18.388811891708283,"endHours":19.72918535645293,"quality":"inauspicious"},{"name":"Udveg","start":"19:44","end":"21:04","startHours":19.72918535645293,"endHours":21.069558821197578,"quality":"inauspicious"},{"name":"Chala","start":"21:04","end":"22:25","startHours":21.069558821197578,"endHours":22.409932285942226,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"23:45","startHours":22.409932285942226,"endHours":23.750305750686874,"quality":"auspicious"},{"name":"Amṛta","start":"23:45","end":"01:05","startHours":23.750305750686874,"endHours":25.09067921543152,"quality":"auspicious"},{"name":"Kāla","start":"01:05","end":"02:26","startHours":25.09067921543152,"endHours":26.43105268017617,"quality":"inauspicious"},{"name":"Śubha","start":"02:26","end":"03:46","startHours":26.43105268017617,"endHours":27.771426144920817,"quality":"auspicious"},{"name":"Roga","start":"03:46","end":"05:07","startHours":27.771426144920817,"endHours":29.111799609665464,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:07","end":"06:07","startHours":5.111799609665464,"endHours":6.111799609665464,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:07","end":"07:07","startHours":6.111799609665464,"endHours":7.111799609665464,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:07","end":"08:07","startHours":7.111799609665464,"endHours":8.111799609665464,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:07","end":"09:07","startHours":8.111799609665464,"endHours":9.111799609665464,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:07","end":"10:07","startHours":9.111799609665464,"endHours":10.111799609665464,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:07","end":"11:07","startHours":10.111799609665464,"endHours":11.111799609665464,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:07","end":"12:07","startHours":11.111799609665464,"endHours":12.111799609665464,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:07","end":"13:07","startHours":12.111799609665464,"endHours":13.111799609665464,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:07","end":"14:07","startHours":13.111799609665464,"endHours":14.111799609665464,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:07","end":"15:07","startHours":14.111799609665464,"endHours":15.111799609665464,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:07","end":"16:07","startHours":15.111799609665464,"endHours":16.111799609665464,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:07","end":"17:07","startHours":16.111799609665464,"endHours":17.111799609665464,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:07","end":"18:07","startHours":17.111799609665464,"endHours":18.111799609665464,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:07","end":"19:07","startHours":18.111799609665464,"endHours":19.111799609665464,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:07","end":"20:07","startHours":19.111799609665464,"endHours":20.111799609665464,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:07","end":"21:07","startHours":20.111799609665464,"endHours":21.111799609665464,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:07","end":"22:07","startHours":21.111799609665464,"endHours":22.111799609665464,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:07","end":"23:07","startHours":22.111799609665464,"endHours":23.111799609665464,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:07","end":"00:07","startHours":23.111799609665464,"endHours":24.111799609665464,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:07","end":"01:07","startHours":24.111799609665464,"endHours":25.111799609665464,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:07","end":"02:07","startHours":25.111799609665464,"endHours":26.111799609665464,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:07","end":"03:07","startHours":26.111799609665464,"endHours":27.111799609665464,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:07","end":"04:07","startHours":27.111799609665464,"endHours":28.111799609665464,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:07","end":"05:07","startHours":28.111799609665464,"endHours":29.111799609665464,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.12086519868349,"eotMinutes":3.743254958787478,"ayanamsa":24.2074}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"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":"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":[]},"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 16, 2025 CE · Ranchi, Jharkhand · Vidhyamitra","description":"May 16, 2025 CE for Ranchi, Jharkhand: Kṛṣṇa Caturthī, sūryodaya 05:07, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2025-05-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2025-05-16","sa":"https://sa.vidhyamitra.com/city/ranchi/2025-05-16","hi":"https://hi.vidhyamitra.com/city/ranchi/2025-05-16","x-default":"https://vidhyamitra.com/city/ranchi/2025-05-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:21:30.731Z","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":"2026-05-14T20:21:30.731Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:21:30.731Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}