{"id":"vidhyamitra:city-day:rishikesh:2023-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2023-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-07-20","date_display":"July 20, 2023 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":2023,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460145.770833,"kali_year":5125,"ahargana":1871680.2708,"sun":{"sidereal_longitude":92.4136,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":120.2669,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.8533,"elapsed_within_tithi_degrees":3.8533},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.2669,"elapsed_within_degrees":0.2669},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.6805},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2023,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460145.770833,"ahargana":1871680.2708,"kali_year":5125,"ayanamsa_lahiri":24.1819,"grahas":{"sun":{"sidereal_longitude":92.92829799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":117.868698,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":4.2035},"mars":{"sidereal_longitude":131.33099800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":111.73209800000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":18.07919800000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":123.88439799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":312.2774979999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":9.3721,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.3721,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460145.770833,"kali_year":5125,"ahargana":1871680.2708,"sun":{"sidereal_longitude":92.4136,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":120.2669,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":27.8533,"elapsed_within_tithi_degrees":3.8533},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":120.2669,"elapsed_within_degrees":0.2669},"yoga":{"number":16,"name":"Siddhi","sum_longitude":212.6805},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.204,"elongation":27.853},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.204,"opposition_distance":152.147}},"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":13.830210728028877,"dayLengthDisplay":"13 Hours 49 Mins 49 Secs","nightLengthDisplay":"10 Hours 10 Mins 11 Secs","moonriseLocal":"07:26","moonsetLocal":"20:39","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:50","startHours":14.1108400279229,"endHours":15.83961636892651,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:28","end":"07:12","startHours":5.466958322904851,"endHours":7.1957346639084605,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:55","end":"10:39","startHours":8.92451100491207,"endHours":10.65328734591568,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:09","startHours":8.694007492778256,"endHours":9.155014517045885,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:25","startHours":6.043217103239388,"endHours":6.412022722653491,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.92105666265166,"endHours":12.84307071118692,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:33","startHours":3.6229302258343345,"endHours":4.544944274369593,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:28","startHours":4.314440762235778,"endHours":5.466958322904851,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.687098808257437,"endHours":15.609112856792695,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.09716905093373,"endHours":19.497169050933728,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:52","startHours":19.29716905093373,"endHours":19.873427831268266,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.04716905093373,"endHours":20.79716905093373,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.921056662651658,"endHours":24.84307071118692,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:28","end":"07:12","startHours":5.466958322904851,"endHours":7.1957346639084605,"quality":"auspicious"},{"name":"Roga","start":"07:12","end":"08:55","startHours":7.1957346639084605,"endHours":8.92451100491207,"quality":"inauspicious"},{"name":"Udveg","start":"08:55","end":"10:39","startHours":8.92451100491207,"endHours":10.65328734591568,"quality":"inauspicious"},{"name":"Chala","start":"10:39","end":"12:23","startHours":10.65328734591568,"endHours":12.38206368691929,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:07","startHours":12.38206368691929,"endHours":14.1108400279229,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:50","startHours":14.1108400279229,"endHours":15.83961636892651,"quality":"auspicious"},{"name":"Kāla","start":"15:50","end":"17:34","startHours":15.83961636892651,"endHours":17.56839270993012,"quality":"inauspicious"},{"name":"Śubha","start":"17:34","end":"19:18","startHours":17.56839270993012,"endHours":19.29716905093373,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:18","end":"20:34","startHours":19.29716905093373,"endHours":20.56839270993012,"quality":"auspicious"},{"name":"Kāla","start":"20:34","end":"21:50","startHours":20.56839270993012,"endHours":21.83961636892651,"quality":"inauspicious"},{"name":"Śubha","start":"21:50","end":"23:07","startHours":21.83961636892651,"endHours":23.1108400279229,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:23","startHours":23.1108400279229,"endHours":24.382063686919288,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:39","startHours":24.382063686919288,"endHours":25.65328734591568,"quality":"inauspicious"},{"name":"Chala","start":"01:39","end":"02:55","startHours":25.65328734591568,"endHours":26.92451100491207,"quality":"neutral"},{"name":"Labha","start":"02:55","end":"04:12","startHours":26.92451100491207,"endHours":28.19573466390846,"quality":"auspicious"},{"name":"Amṛta","start":"04:12","end":"05:28","startHours":28.19573466390846,"endHours":29.46695832290485,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:28","end":"06:28","startHours":5.466958322904851,"endHours":6.466958322904851,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:28","end":"07:28","startHours":6.466958322904851,"endHours":7.466958322904851,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:28","end":"08:28","startHours":7.466958322904851,"endHours":8.466958322904851,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:28","end":"09:28","startHours":8.466958322904851,"endHours":9.466958322904851,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:28","end":"10:28","startHours":9.466958322904851,"endHours":10.466958322904851,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:28","end":"11:28","startHours":10.466958322904851,"endHours":11.466958322904851,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:28","end":"12:28","startHours":11.466958322904851,"endHours":12.466958322904851,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:28","end":"13:28","startHours":12.466958322904851,"endHours":13.466958322904851,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:28","end":"14:28","startHours":13.466958322904851,"endHours":14.466958322904851,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:28","end":"15:28","startHours":14.466958322904851,"endHours":15.466958322904851,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:28","end":"16:28","startHours":15.466958322904851,"endHours":16.46695832290485,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:28","end":"17:28","startHours":16.46695832290485,"endHours":17.46695832290485,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:28","end":"18:28","startHours":17.46695832290485,"endHours":18.46695832290485,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:28","end":"19:28","startHours":18.46695832290485,"endHours":19.46695832290485,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:28","end":"20:28","startHours":19.46695832290485,"endHours":20.46695832290485,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:28","end":"21:28","startHours":20.46695832290485,"endHours":21.46695832290485,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:28","end":"22:28","startHours":21.46695832290485,"endHours":22.46695832290485,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:28","end":"23:28","startHours":22.46695832290485,"endHours":23.46695832290485,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:28","end":"00:28","startHours":23.46695832290485,"endHours":24.46695832290485,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:28","end":"01:28","startHours":24.46695832290485,"endHours":25.46695832290485,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:28","end":"02:28","startHours":25.46695832290485,"endHours":26.46695832290485,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:28","end":"03:28","startHours":26.46695832290485,"endHours":27.46695832290485,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:28","end":"04:28","startHours":27.46695832290485,"endHours":28.46695832290485,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:28","end":"05:28","startHours":28.46695832290485,"endHours":29.46695832290485,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":20.734268952247707,"eotMinutes":-5.99422121515736,"ayanamsa":24.1819}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Tṛtīyā · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 July 20, 2023 CE · Ṛṣikeśa · Vidhyamitra","description":"July 20, 2023 CE for Ṛṣikeśa: Śukla Tṛtīyā, sūryodaya 05:28, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2023-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2023-07-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2023-07-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2023-07-20","x-default":"https://vidhyamitra.com/city/rishikesh/2023-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T08:00:18.267Z","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":"2026-05-15T08:00:18.267Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T08:00:18.267Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}