{"id":"vidhyamitra:city-day:ranchi:2015-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ranchi/2015-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-05-01","date_display":"May 1, 2015 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":2015,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457143.770833,"kali_year":5117,"ahargana":1868678.2708,"sun":{"sidereal_longitude":16.3305,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":160.1098,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.7793,"elapsed_within_tithi_degrees":11.7793},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.1098,"elapsed_within_degrees":0.1098},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.4403},"karana":{"half_tithi_index":23,"name":"Bālava"},"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":2015,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457143.770833,"ahargana":1868678.2708,"kali_year":5117,"ayanamsa_lahiri":24.0671,"grahas":{"sun":{"sidereal_longitude":16.30329599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":161.384096,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-0.6507},"mars":{"sidereal_longitude":27.810095999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":35.74879599999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":108.51369599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":58.046696,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":218.923096,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":168.4325,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.4325,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2015,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457143.770833,"kali_year":5117,"ahargana":1868678.2708,"sun":{"sidereal_longitude":16.3305,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":160.1098,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.7793,"elapsed_within_tithi_degrees":11.7793},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.1098,"elapsed_within_degrees":0.1098},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":176.4403},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.651,"elongation":143.779},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.651,"opposition_distance":36.221}},"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":"05:16","sunsetLocal":"18:16","solarNoonLocal":"11:46","dayLengthHours":13.007165336422574,"dayLengthDisplay":"13 Hours 00 Mins 26 Secs","nightLengthDisplay":"10 Hours 59 Mins 34 Secs","moonriseLocal":"15:27","moonsetLocal":"03:25","rahuKala":{"name":"Rāhu Kāla","start":"10:08","end":"11:46","startHours":10.138164210797733,"endHours":11.764059877850553,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:39","startHours":15.015851211956196,"endHours":16.64174687900902,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:53","end":"08:31","startHours":6.886372876692088,"endHours":8.51226854374491,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:18","end":"08:44","startHours":8.295482454804533,"endHours":8.729054632685287,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:09","startHours":5.802442431990207,"endHours":6.149300174294809,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:12","startHours":11.330487699969801,"endHours":12.197632055731304,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:32","end":"04:24","startHours":3.526188498116257,"endHours":4.393332853877761,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:16","startHours":4.1765467649373855,"endHours":5.260477209639267,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:48","startHours":13.931920767254315,"endHours":14.79906512301582,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06764254606184,"endHours":18.46764254606184,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:49","startHours":18.26764254606184,"endHours":18.809607768412782,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.01764254606184,"endHours":19.76764254606184,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:12","startHours":23.3304876999698,"endHours":24.197632055731304,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:16","end":"06:53","startHours":5.260477209639267,"endHours":6.886372876692088,"quality":"neutral"},{"name":"Labha","start":"06:53","end":"08:31","startHours":6.886372876692088,"endHours":8.51226854374491,"quality":"auspicious"},{"name":"Amṛta","start":"08:31","end":"10:08","startHours":8.51226854374491,"endHours":10.138164210797733,"quality":"auspicious"},{"name":"Kāla","start":"10:08","end":"11:46","startHours":10.138164210797733,"endHours":11.764059877850553,"quality":"inauspicious"},{"name":"Śubha","start":"11:46","end":"13:23","startHours":11.764059877850553,"endHours":13.389955544903376,"quality":"auspicious"},{"name":"Roga","start":"13:23","end":"15:01","startHours":13.389955544903376,"endHours":15.015851211956196,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:39","startHours":15.015851211956196,"endHours":16.64174687900902,"quality":"inauspicious"},{"name":"Chala","start":"16:39","end":"18:16","startHours":16.64174687900902,"endHours":18.26764254606184,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:16","end":"19:39","startHours":18.26764254606184,"endHours":19.64174687900902,"quality":"inauspicious"},{"name":"Udveg","start":"19:39","end":"21:01","startHours":19.64174687900902,"endHours":21.015851211956196,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:23","startHours":21.015851211956196,"endHours":22.389955544903373,"quality":"neutral"},{"name":"Labha","start":"22:23","end":"23:46","startHours":22.389955544903373,"endHours":23.764059877850553,"quality":"auspicious"},{"name":"Amṛta","start":"23:46","end":"01:08","startHours":23.764059877850553,"endHours":25.138164210797733,"quality":"auspicious"},{"name":"Kāla","start":"01:08","end":"02:31","startHours":25.138164210797733,"endHours":26.51226854374491,"quality":"inauspicious"},{"name":"Śubha","start":"02:31","end":"03:53","startHours":26.51226854374491,"endHours":27.886372876692086,"quality":"auspicious"},{"name":"Roga","start":"03:53","end":"05:16","startHours":27.886372876692086,"endHours":29.260477209639266,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.260477209639267,"endHours":6.260477209639267,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.260477209639267,"endHours":7.260477209639267,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.260477209639267,"endHours":8.260477209639266,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.260477209639266,"endHours":9.260477209639266,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.260477209639266,"endHours":10.260477209639266,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.260477209639266,"endHours":11.260477209639266,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.260477209639266,"endHours":12.260477209639266,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.260477209639266,"endHours":13.260477209639266,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.260477209639266,"endHours":14.260477209639266,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.260477209639266,"endHours":15.260477209639266,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.260477209639266,"endHours":16.260477209639266,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.260477209639266,"endHours":17.260477209639266,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.260477209639266,"endHours":18.260477209639266,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.260477209639266,"endHours":19.260477209639266,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.260477209639266,"endHours":20.260477209639266,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.260477209639266,"endHours":21.260477209639266,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.260477209639266,"endHours":22.260477209639266,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.260477209639266,"endHours":23.260477209639266,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.260477209639266,"endHours":24.260477209639266,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.260477209639266,"endHours":25.260477209639266,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.260477209639266,"endHours":26.260477209639266,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.260477209639266,"endHours":27.260477209639266,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.260477209639266,"endHours":28.260477209639266,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.260477209639266,"endHours":29.260477209639266,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.9289942634975,"eotMinutes":2.918007328966811,"ayanamsa":24.0671}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvādaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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 1, 2015 CE · Ranchi, Jharkhand · Vidhyamitra","description":"May 1, 2015 CE for Ranchi, Jharkhand: Śukla Dvādaśī, sūryodaya 05:16, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ranchi/2015-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ranchi/2015-05-01","sa":"https://sa.vidhyamitra.com/city/ranchi/2015-05-01","hi":"https://hi.vidhyamitra.com/city/ranchi/2015-05-01","x-default":"https://vidhyamitra.com/city/ranchi/2015-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T10:18:57.352Z","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":"2026-05-15T10:18:57.352Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T10:18:57.352Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}