{"id":"vidhyamitra:city-day:rishikesh:2115-05-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2115-05-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2115-05-01","date_display":"May 1, 2115 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":2115,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493667.770833,"kali_year":5217,"ahargana":1905202.2708,"sun":{"sidereal_longitude":14.5175,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.5481,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.0306,"elapsed_within_tithi_degrees":11.0306},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.5481,"elapsed_within_degrees":4.2148},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.0657},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":2115,"month":5,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493667.770833,"ahargana":1905202.2708,"kali_year":5217,"ayanamsa_lahiri":25.464,"grahas":{"sun":{"sidereal_longitude":14.715810999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":99.79821099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":4.0552},"mars":{"sidereal_longitude":62.730710999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":18.802710999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":274.491311,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":351.946611,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":351.476711,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":33.2152,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":213.2152,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":2115,"month":5,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493667.770833,"kali_year":5217,"ahargana":1905202.2708,"sun":{"sidereal_longitude":14.5175,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":97.5481,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.0306,"elapsed_within_tithi_degrees":11.0306},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":97.5481,"elapsed_within_degrees":4.2148},"yoga":{"number":9,"name":"Śūla","sum_longitude":112.0657},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.055,"elongation":83.031},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.055,"opposition_distance":96.969}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"05:35","sunsetLocal":"18:53","solarNoonLocal":"12:14","dayLengthHours":13.314420348312094,"dayLengthDisplay":"13 Hours 18 Mins 52 Secs","nightLengthDisplay":"10 Hours 41 Mins 08 Secs","moonriseLocal":"11:06","moonsetLocal":"00:43","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:54","startHours":12.233526544517222,"endHours":13.897829088056234,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:54","startHours":7.240618913900185,"endHours":8.904921457439197,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:34","end":"12:14","startHours":10.56922400097821,"endHours":12.233526544517222,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.683014451633996,"endHours":9.126828463244399,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:29","startHours":6.131083884874178,"endHours":6.4861350941625,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:41","startHours":11.789712532906817,"endHours":12.677340556127623,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:41","startHours":3.8010603239195615,"endHours":4.688688347140368,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:35","startHours":4.4667813413351665,"endHours":5.576316370361174,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:20","startHours":14.452596602569237,"endHours":15.340224625790043,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:41","end":"19:05","startHours":18.690736718673268,"endHours":19.090736718673266,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:53","end":"19:27","startHours":18.890736718673267,"endHours":19.44550423318627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:38","end":"20:23","startHours":18.640736718673267,"endHours":20.390736718673267,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:41","startHours":23.789712532906815,"endHours":24.67734055612762,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:35","end":"07:14","startHours":5.576316370361174,"endHours":7.240618913900185,"quality":"auspicious"},{"name":"Amṛta","start":"07:14","end":"08:54","startHours":7.240618913900185,"endHours":8.904921457439197,"quality":"auspicious"},{"name":"Kāla","start":"08:54","end":"10:34","startHours":8.904921457439197,"endHours":10.56922400097821,"quality":"inauspicious"},{"name":"Śubha","start":"10:34","end":"12:14","startHours":10.56922400097821,"endHours":12.233526544517222,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:54","startHours":12.233526544517222,"endHours":13.897829088056234,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:34","startHours":13.897829088056234,"endHours":15.562131631595243,"quality":"inauspicious"},{"name":"Chala","start":"15:34","end":"17:14","startHours":15.562131631595243,"endHours":17.226434175134255,"quality":"neutral"},{"name":"Labha","start":"17:14","end":"18:53","startHours":17.226434175134255,"endHours":18.890736718673267,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:53","end":"20:14","startHours":18.890736718673267,"endHours":20.226434175134255,"quality":"inauspicious"},{"name":"Chala","start":"20:14","end":"21:34","startHours":20.226434175134255,"endHours":21.562131631595243,"quality":"neutral"},{"name":"Labha","start":"21:34","end":"22:54","startHours":21.562131631595243,"endHours":22.897829088056234,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:14","startHours":22.897829088056234,"endHours":24.23352654451722,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:34","startHours":24.23352654451722,"endHours":25.56922400097821,"quality":"inauspicious"},{"name":"Śubha","start":"01:34","end":"02:54","startHours":25.56922400097821,"endHours":26.904921457439197,"quality":"auspicious"},{"name":"Roga","start":"02:54","end":"04:14","startHours":26.904921457439197,"endHours":28.240618913900185,"quality":"inauspicious"},{"name":"Udveg","start":"04:14","end":"05:35","startHours":28.240618913900185,"endHours":29.576316370361173,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.576316370361174,"endHours":6.576316370361174,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.576316370361174,"endHours":7.576316370361174,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.576316370361174,"endHours":8.576316370361173,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.576316370361173,"endHours":9.576316370361173,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.576316370361173,"endHours":10.576316370361173,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.576316370361173,"endHours":11.576316370361173,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.576316370361173,"endHours":12.576316370361173,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.576316370361173,"endHours":13.576316370361173,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.576316370361173,"endHours":14.576316370361173,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.576316370361173,"endHours":15.576316370361173,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.576316370361173,"endHours":16.576316370361173,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.576316370361173,"endHours":17.576316370361173,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.576316370361173,"endHours":18.576316370361173,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.576316370361173,"endHours":19.576316370361173,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.576316370361173,"endHours":20.576316370361173,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.576316370361173,"endHours":21.576316370361173,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.576316370361173,"endHours":22.576316370361173,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.576316370361173,"endHours":23.576316370361173,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.576316370361173,"endHours":24.576316370361173,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.576316370361173,"endHours":25.576316370361173,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.576316370361173,"endHours":26.576316370361173,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.576316370361173,"endHours":27.576316370361173,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.576316370361173,"endHours":28.576316370361173,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.576316370361173,"endHours":29.576316370361173,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","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":14.869149354369556,"eotMinutes":2.918007328966811,"ayanamsa":25.464}},"calendars":{"vikram_samvat":2172,"vikram_samvatsara":"Sarvadhāri","saka_samvat":2037,"saka_samvatsara":"Yuva","bengali_samvat":1522,"malayalam_era":1291,"nanakshahi_year":646,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Saptamī · Vikram 2172 Sarvadhāri · Śaka 2037 Yuva"},"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},{"id":"ganga-saptami","name":"Gaṅgā Saptamī","name_sanskrit":"गङ्गा सप्तमी","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Gaṅgā Devī's descent to Brahma-loka before her earth-descent.","vrata":true,"detection":{"tithi_number":7,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":"rishikesh"},"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, 2115 CE · Ṛṣikeśa · Vidhyamitra","description":"May 1, 2115 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 05:35, sūryāsta 18:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2115-05-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2115-05-01","sa":"https://sa.vidhyamitra.com/city/rishikesh/2115-05-01","hi":"https://hi.vidhyamitra.com/city/rishikesh/2115-05-01","x-default":"https://vidhyamitra.com/city/rishikesh/2115-05-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T18:40:27.881Z","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":"2026-05-21T18:40:27.881Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T18:40:27.881Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}