{"id":"vidhyamitra:city-day:rishikesh:2015-07-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2015-07-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-07-19","date_display":"July 19, 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":7,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457222.770833,"kali_year":5117,"ahargana":1868757.2708,"sun":{"sidereal_longitude":91.5322,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.3881,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.8559,"elapsed_within_tithi_degrees":0.8559},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.3881,"elapsed_within_degrees":8.3881},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.9203},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":7,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457222.770833,"ahargana":1868757.2708,"kali_year":5117,"ayanamsa_lahiri":24.0702,"grahas":{"sun":{"sidereal_longitude":92.02157799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":126.03127799999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-2.6343},"mars":{"sidereal_longitude":82.05287799999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":86.18647799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":120.25237800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":125.72677799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":214.156478,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":164.2467,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":344.2467,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2015,"month":7,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457222.770833,"kali_year":5117,"ahargana":1868757.2708,"sun":{"sidereal_longitude":91.5322,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":128.3881,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.8559,"elapsed_within_tithi_degrees":0.8559},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.3881,"elapsed_within_degrees":8.3881},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.9203},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.634,"elongation":36.856},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.634,"opposition_distance":143.144}},"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":13.848063831631855,"dayLengthDisplay":"13 Hours 50 Mins 53 Secs","nightLengthDisplay":"10 Hours 09 Mins 07 Secs","moonriseLocal":"08:09","moonsetLocal":"21:09","rahuKala":{"name":"Rāhu Kāla","start":"17:34","end":"19:18","startHours":17.574009420589295,"endHours":19.305017399543278,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:07","startHours":12.38098548372735,"endHours":14.111993462681333,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:51","end":"17:34","startHours":15.843001441635316,"endHours":17.574009420589295,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:09","startHours":8.688168461958856,"endHours":9.14977058967992,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:02","end":"06:24","startHours":6.033956227562752,"endHours":6.403237929739602,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.91938335600629,"endHours":12.842587611448412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:32","startHours":3.610545057027177,"endHours":4.5337493124693005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:27","startHours":4.30294824860877,"endHours":5.456953567911424,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:37","startHours":14.68899612233266,"endHours":15.612200377774785,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.10501739954328,"endHours":19.505017399543277,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:53","startHours":19.305017399543278,"endHours":19.882020059194605,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.055017399543278,"endHours":20.805017399543278,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.91938335600629,"endHours":24.842587611448412,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:27","end":"07:11","startHours":5.456953567911424,"endHours":7.187961546865406,"quality":"inauspicious"},{"name":"Chala","start":"07:11","end":"08:55","startHours":7.187961546865406,"endHours":8.918969525819389,"quality":"neutral"},{"name":"Labha","start":"08:55","end":"10:39","startHours":8.918969525819389,"endHours":10.64997750477337,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:23","startHours":10.64997750477337,"endHours":12.38098548372735,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:07","startHours":12.38098548372735,"endHours":14.111993462681333,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:51","startHours":14.111993462681333,"endHours":15.843001441635316,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:34","startHours":15.843001441635316,"endHours":17.574009420589295,"quality":"inauspicious"},{"name":"Udveg","start":"17:34","end":"19:18","startHours":17.574009420589295,"endHours":19.305017399543278,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:18","end":"20:34","startHours":19.305017399543278,"endHours":20.574009420589295,"quality":"auspicious"},{"name":"Roga","start":"20:34","end":"21:51","startHours":20.574009420589295,"endHours":21.843001441635316,"quality":"inauspicious"},{"name":"Udveg","start":"21:51","end":"23:07","startHours":21.843001441635316,"endHours":23.111993462681333,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:23","startHours":23.111993462681333,"endHours":24.38098548372735,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:39","startHours":24.38098548372735,"endHours":25.649977504773368,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"02:55","startHours":25.649977504773368,"endHours":26.918969525819385,"quality":"auspicious"},{"name":"Kāla","start":"02:55","end":"04:11","startHours":26.918969525819385,"endHours":28.187961546865406,"quality":"inauspicious"},{"name":"Śubha","start":"04:11","end":"05:27","startHours":28.187961546865406,"endHours":29.456953567911423,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.456953567911424,"endHours":6.456953567911424,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.456953567911424,"endHours":7.456953567911424,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.456953567911424,"endHours":8.456953567911423,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.456953567911423,"endHours":9.456953567911423,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.456953567911423,"endHours":10.456953567911423,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.456953567911423,"endHours":11.456953567911423,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.456953567911423,"endHours":12.456953567911423,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.456953567911423,"endHours":13.456953567911423,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.456953567911423,"endHours":14.456953567911423,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.456953567911423,"endHours":15.456953567911423,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.456953567911423,"endHours":16.456953567911423,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.456953567911423,"endHours":17.456953567911423,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.456953567911423,"endHours":18.456953567911423,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.456953567911423,"endHours":19.456953567911423,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.456953567911423,"endHours":20.456953567911423,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.456953567911423,"endHours":21.456953567911423,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.456953567911423,"endHours":22.456953567911423,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.456953567911423,"endHours":23.456953567911423,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.456953567911423,"endHours":24.456953567911423,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.456953567911423,"endHours":25.456953567911423,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.456953567911423,"endHours":26.456953567911423,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.456953567911423,"endHours":27.456953567911423,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.456953567911423,"endHours":28.456953567911423,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.456953567911423,"endHours":29.456953567911423,"planetary_lord":"Jupiter"}],"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.92832687125141,"eotMinutes":-5.929529023641085,"ayanamsa":24.0702}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"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},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 19, 2015 CE · Ṛṣikeśa · Vidhyamitra","description":"July 19, 2015 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 05:27, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2015-07-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2015-07-19","sa":"https://sa.vidhyamitra.com/city/rishikesh/2015-07-19","hi":"https://hi.vidhyamitra.com/city/rishikesh/2015-07-19","x-default":"https://vidhyamitra.com/city/rishikesh/2015-07-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T04:41:11.396Z","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":"2026-05-16T04:41:11.396Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T04:41:11.396Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}