{"id":"vidhyamitra:city-day:rishikesh:2029-07-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2029-07-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-07-18","date_display":"July 18, 2029 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":2029,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462335.770833,"kali_year":5131,"ahargana":1873870.2708,"sun":{"sidereal_longitude":90.9423,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3937,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.4514,"elapsed_within_tithi_degrees":10.4514},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.3937,"elapsed_within_degrees":0.0604},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.3359},"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":2029,"month":7,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462335.770833,"ahargana":1873870.2708,"kali_year":5131,"ayanamsa_lahiri":24.2657,"grahas":{"sun":{"sidereal_longitude":91.46162400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":174.17922399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-4.4307},"mars":{"sidereal_longitude":173.778324,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":100.346724,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":174.95262400000001,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":121.16182400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":28.55802399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":253.3354,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":73.3354,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2029,"month":7,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462335.770833,"kali_year":5131,"ahargana":1873870.2708,"sun":{"sidereal_longitude":90.9423,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":173.3937,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.4514,"elapsed_within_tithi_degrees":10.4514},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.3937,"elapsed_within_degrees":0.0604},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.3359},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.431,"elongation":82.451},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.431,"opposition_distance":97.549}},"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":"05:27","sunsetLocal":"19:18","solarNoonLocal":"12:23","dayLengthHours":13.854317575212255,"dayLengthDisplay":"13 Hours 51 Mins 16 Secs","nightLengthDisplay":"10 Hours 08 Mins 44 Secs","moonriseLocal":"12:08","moonsetLocal":"23:40","rahuKala":{"name":"Rāhu Kāla","start":"12:23","end":"14:07","startHours":12.379758602008483,"endHours":14.111548298910016,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:55","startHours":7.1843895113038885,"endHours":8.91617920820542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:39","end":"12:23","startHours":10.647968905106952,"endHours":12.379758602008483,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.685273915285215,"endHours":9.147084501125624,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.029863046702867,"endHours":6.399311515375194,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.917948016168074,"endHours":12.841569187848892,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:36","end":"04:32","startHours":3.6053574710407226,"endHours":4.5289786427215395,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:27","startHours":4.298073349801335,"endHours":5.452599814402356,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.688811531210527,"endHours":15.612432702891345,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.106917389614612,"endHours":19.50691738961461,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.30691738961461,"endHours":19.88418062191512,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.05691738961461,"endHours":20.80691738961461,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.917948016168076,"endHours":24.84156918784889,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:27","end":"07:11","startHours":5.452599814402356,"endHours":7.1843895113038885,"quality":"auspicious"},{"name":"Amṛta","start":"07:11","end":"08:55","startHours":7.1843895113038885,"endHours":8.91617920820542,"quality":"auspicious"},{"name":"Kāla","start":"08:55","end":"10:39","startHours":8.91617920820542,"endHours":10.647968905106952,"quality":"inauspicious"},{"name":"Śubha","start":"10:39","end":"12:23","startHours":10.647968905106952,"endHours":12.379758602008483,"quality":"auspicious"},{"name":"Roga","start":"12:23","end":"14:07","startHours":12.379758602008483,"endHours":14.111548298910016,"quality":"inauspicious"},{"name":"Udveg","start":"14:07","end":"15:51","startHours":14.111548298910016,"endHours":15.843337995811547,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:35","startHours":15.843337995811547,"endHours":17.57512769271308,"quality":"neutral"},{"name":"Labha","start":"17:35","end":"19:18","startHours":17.57512769271308,"endHours":19.30691738961461,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:18","end":"20:35","startHours":19.30691738961461,"endHours":20.575127692713078,"quality":"inauspicious"},{"name":"Chala","start":"20:35","end":"21:51","startHours":20.575127692713078,"endHours":21.84333799581155,"quality":"neutral"},{"name":"Labha","start":"21:51","end":"23:07","startHours":21.84333799581155,"endHours":23.111548298910016,"quality":"auspicious"},{"name":"Amṛta","start":"23:07","end":"00:23","startHours":23.111548298910016,"endHours":24.379758602008483,"quality":"auspicious"},{"name":"Kāla","start":"00:23","end":"01:39","startHours":24.379758602008483,"endHours":25.64796890510695,"quality":"inauspicious"},{"name":"Śubha","start":"01:39","end":"02:55","startHours":25.64796890510695,"endHours":26.91617920820542,"quality":"auspicious"},{"name":"Roga","start":"02:55","end":"04:11","startHours":26.91617920820542,"endHours":28.184389511303888,"quality":"inauspicious"},{"name":"Udveg","start":"04:11","end":"05:27","startHours":28.184389511303888,"endHours":29.452599814402355,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.452599814402356,"endHours":6.452599814402356,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.452599814402356,"endHours":7.452599814402356,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.452599814402356,"endHours":8.452599814402356,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.452599814402356,"endHours":9.452599814402356,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.452599814402356,"endHours":10.452599814402356,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.452599814402356,"endHours":11.452599814402356,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.452599814402356,"endHours":12.452599814402356,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.452599814402356,"endHours":13.452599814402356,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.452599814402356,"endHours":14.452599814402356,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.452599814402356,"endHours":15.452599814402356,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.452599814402356,"endHours":16.452599814402355,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.452599814402355,"endHours":17.452599814402355,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.452599814402355,"endHours":18.452599814402355,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.452599814402355,"endHours":19.452599814402355,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.452599814402355,"endHours":20.452599814402355,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.452599814402355,"endHours":21.452599814402355,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.452599814402355,"endHours":22.452599814402355,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.452599814402355,"endHours":23.452599814402355,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.452599814402355,"endHours":24.452599814402355,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.452599814402355,"endHours":25.452599814402355,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.452599814402355,"endHours":26.452599814402355,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.452599814402355,"endHours":27.452599814402355,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.452599814402355,"endHours":28.452599814402355,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.452599814402355,"endHours":29.452599814402355,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-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":20.996154248576268,"eotMinutes":-5.85591612050904,"ayanamsa":24.2657}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Saptamī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"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":"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 July 18, 2029 CE · Ṛṣikeśa · Vidhyamitra","description":"July 18, 2029 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 05:27, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2029-07-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2029-07-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/2029-07-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/2029-07-18","x-default":"https://vidhyamitra.com/city/rishikesh/2029-07-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T10:21:41.802Z","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":"2026-05-15T10:21:41.802Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T10:21:41.802Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}