{"id":"vidhyamitra:city-day:rishikesh:2071-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2071-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-07-20","date_display":"July 20, 2071 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":2071,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477677.770833,"kali_year":5173,"ahargana":1889212.2708,"sun":{"sidereal_longitude":92.0152,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.0641,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.0489,"elapsed_within_tithi_degrees":6.0489},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0641,"elapsed_within_degrees":2.0641},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0793},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2071,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477677.770833,"ahargana":1889212.2708,"kali_year":5173,"ayanamsa_lahiri":24.8525,"grahas":{"sun":{"sidereal_longitude":92.64264600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":358.749846,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-1.6567},"mars":{"sidereal_longitude":30.551346000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":110.90124600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":33.86384599999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":107.30694599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":179.76284599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":160.4424,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.4424,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2071,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477677.770833,"kali_year":5173,"ahargana":1889212.2708,"sun":{"sidereal_longitude":92.0152,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":2.0641,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":270.0489,"elapsed_within_tithi_degrees":6.0489},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0641,"elapsed_within_degrees":2.0641},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.0793},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.657,"elongation":89.951},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.657,"opposition_distance":90.049}},"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":"05:28","sunsetLocal":"19:18","solarNoonLocal":"12:23","dayLengthHours":13.823319537952852,"dayLengthDisplay":"13 Hours 49 Mins 24 Secs","nightLengthDisplay":"10 Hours 10 Mins 36 Secs","moonriseLocal":"23:43","moonsetLocal":"12:32","rahuKala":{"name":"Rāhu Kāla","start":"07:12","end":"08:56","startHours":7.198318860186969,"endHours":8.926233802431076,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:23","startHours":10.654148744675183,"endHours":12.382063686919288,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:50","startHours":14.109978629163397,"endHours":15.837893571407502,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.695845143465196,"endHours":9.156622461396957,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:25","startHours":6.0463755653575655,"endHours":6.414997419702975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.921286368987529,"endHours":12.842841004851051,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:33","startHours":3.627294646215816,"endHours":4.54884928207934,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:28","startHours":4.318460623113459,"endHours":5.470403917942863,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:36","startHours":14.685950276578097,"endHours":15.607504912441621,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.093723455895717,"endHours":19.493723455895715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:52","startHours":19.293723455895716,"endHours":19.869695103310416,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.043723455895716,"endHours":20.793723455895716,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.921286368987527,"endHours":24.84284100485105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:28","end":"07:12","startHours":5.470403917942863,"endHours":7.198318860186969,"quality":"auspicious"},{"name":"Kāla","start":"07:12","end":"08:56","startHours":7.198318860186969,"endHours":8.926233802431076,"quality":"inauspicious"},{"name":"Śubha","start":"08:56","end":"10:39","startHours":8.926233802431076,"endHours":10.654148744675183,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:23","startHours":10.654148744675183,"endHours":12.382063686919288,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:07","startHours":12.382063686919288,"endHours":14.109978629163397,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:50","startHours":14.109978629163397,"endHours":15.837893571407502,"quality":"neutral"},{"name":"Labha","start":"15:50","end":"17:34","startHours":15.837893571407502,"endHours":17.565808513651607,"quality":"auspicious"},{"name":"Amṛta","start":"17:34","end":"19:18","startHours":17.565808513651607,"endHours":19.293723455895716,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:18","end":"20:34","startHours":19.293723455895716,"endHours":20.56580851365161,"quality":"neutral"},{"name":"Labha","start":"20:34","end":"21:50","startHours":20.56580851365161,"endHours":21.837893571407502,"quality":"auspicious"},{"name":"Amṛta","start":"21:50","end":"23:07","startHours":21.837893571407502,"endHours":23.109978629163397,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:23","startHours":23.109978629163397,"endHours":24.382063686919288,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:39","startHours":24.382063686919288,"endHours":25.654148744675183,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"02:56","startHours":25.654148744675183,"endHours":26.926233802431078,"quality":"inauspicious"},{"name":"Udveg","start":"02:56","end":"04:12","startHours":26.926233802431078,"endHours":28.198318860186973,"quality":"inauspicious"},{"name":"Chala","start":"04:12","end":"05:28","startHours":28.198318860186973,"endHours":29.470403917942864,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.470403917942863,"endHours":6.470403917942863,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.470403917942863,"endHours":7.470403917942863,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.470403917942863,"endHours":8.470403917942864,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.470403917942864,"endHours":9.470403917942864,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.470403917942864,"endHours":10.470403917942864,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.470403917942864,"endHours":11.470403917942864,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.470403917942864,"endHours":12.470403917942864,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.470403917942864,"endHours":13.470403917942864,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.470403917942864,"endHours":14.470403917942864,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.470403917942864,"endHours":15.470403917942864,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.470403917942864,"endHours":16.470403917942864,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.470403917942864,"endHours":17.470403917942864,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.470403917942864,"endHours":18.470403917942864,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.470403917942864,"endHours":19.470403917942864,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.470403917942864,"endHours":20.470403917942864,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.470403917942864,"endHours":21.470403917942864,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.470403917942864,"endHours":22.470403917942864,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.470403917942864,"endHours":23.470403917942864,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.470403917942864,"endHours":24.470403917942864,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.470403917942864,"endHours":25.470403917942864,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.470403917942864,"endHours":26.470403917942864,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.470403917942864,"endHours":27.470403917942864,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.470403917942864,"endHours":28.470403917942864,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.470403917942864,"endHours":29.470403917942864,"planetary_lord":"Venus"}],"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","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.659195676389288,"eotMinutes":-5.99422121515736,"ayanamsa":24.8525}},"calendars":{"vikram_samvat":2128,"vikram_samvatsara":"Krodhi","saka_samvat":1993,"saka_samvatsara":"Khara","bengali_samvat":1478,"malayalam_era":1247,"nanakshahi_year":602,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Aṣṭamī · Vikram 2128 Krodhi · Śaka 1993 Khara"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 July 20, 2071 CE · Ṛṣikeśa · Vidhyamitra","description":"July 20, 2071 CE for Ṛṣikeśa: Kṛṣṇa Aṣṭamī, sūryodaya 05:28, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2071-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2071-07-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2071-07-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2071-07-20","x-default":"https://vidhyamitra.com/city/rishikesh/2071-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T12:07:52.334Z","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":"2026-05-19T12:07:52.334Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T12:07:52.334Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}