{"id":"vidhyamitra:city-day:rishikesh:2036-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2036-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2036-05-13","date_display":"May 13, 2036 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":2036,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464826.770833,"kali_year":5138,"ahargana":1876361.2708,"sun":{"sidereal_longitude":28.4265,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":242.4362,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.0097,"elapsed_within_tithi_degrees":10.0097},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.4362,"elapsed_within_degrees":2.4362},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.8628},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2036,"month":5,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2464826.770833,"ahargana":1876361.2708,"kali_year":5138,"ayanamsa_lahiri":24.361,"grahas":{"sun":{"sidereal_longitude":28.517149000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":240.17994899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":3.8527},"mars":{"sidereal_longitude":71.987549,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":14.90584899999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":35.644048999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.387249,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":108.29494899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":121.3502,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":301.3502,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2036,"month":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2464826.770833,"kali_year":5138,"ahargana":1876361.2708,"sun":{"sidereal_longitude":28.4265,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":242.4362,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.0097,"elapsed_within_tithi_degrees":10.0097},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":242.4362,"elapsed_within_degrees":2.4362},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.8628},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.853,"elongation":145.99},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.853,"opposition_distance":34.01}},"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":"05:24","sunsetLocal":"19:02","solarNoonLocal":"12:13","dayLengthHours":13.627692383130213,"dayLengthDisplay":"13 Hours 37 Mins 40 Secs","nightLengthDisplay":"10 Hours 22 Mins 20 Secs","moonriseLocal":"21:15","moonsetLocal":"07:25","rahuKala":{"name":"Rāhu Kāla","start":"15:38","end":"17:20","startHours":15.626525783389948,"endHours":17.329987331281224,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:31","startHours":8.812679591824839,"endHours":10.516141139716117,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:55","startHours":12.219602687607393,"endHours":13.92306423549867,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.585551385439336,"endHours":9.039807798210344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:20","startHours":5.973577012006046,"endHours":6.336982142222851,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.765346274836386,"endHours":12.673859100378401,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:30","startHours":3.588730844958258,"endHours":4.497243670500272,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:16","end":"05:24","startHours":4.2701154641147685,"endHours":5.405756496042287,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:24","startHours":14.490884751462428,"endHours":15.399397577004441,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.8334488791725,"endHours":19.2334488791725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:36","startHours":19.0334488791725,"endHours":19.60126939513626,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.7834488791725,"endHours":20.5334488791725,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.765346274836386,"endHours":24.673859100378397,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:24","end":"07:07","startHours":5.405756496042287,"endHours":7.109218043933563,"quality":"inauspicious"},{"name":"Udveg","start":"07:07","end":"08:49","startHours":7.109218043933563,"endHours":8.812679591824839,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:31","startHours":8.812679591824839,"endHours":10.516141139716117,"quality":"neutral"},{"name":"Labha","start":"10:31","end":"12:13","startHours":10.516141139716117,"endHours":12.219602687607393,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:55","startHours":12.219602687607393,"endHours":13.92306423549867,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:38","startHours":13.92306423549867,"endHours":15.626525783389948,"quality":"inauspicious"},{"name":"Śubha","start":"15:38","end":"17:20","startHours":15.626525783389948,"endHours":17.329987331281224,"quality":"auspicious"},{"name":"Roga","start":"17:20","end":"19:02","startHours":17.329987331281224,"endHours":19.0334488791725,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:02","end":"20:20","startHours":19.0334488791725,"endHours":20.329987331281224,"quality":"inauspicious"},{"name":"Śubha","start":"20:20","end":"21:38","startHours":20.329987331281224,"endHours":21.626525783389948,"quality":"auspicious"},{"name":"Roga","start":"21:38","end":"22:55","startHours":21.626525783389948,"endHours":22.92306423549867,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:13","startHours":22.92306423549867,"endHours":24.21960268760739,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:31","startHours":24.21960268760739,"endHours":25.51614113971612,"quality":"neutral"},{"name":"Labha","start":"01:31","end":"02:49","startHours":25.51614113971612,"endHours":26.81267959182484,"quality":"auspicious"},{"name":"Amṛta","start":"02:49","end":"04:07","startHours":26.81267959182484,"endHours":28.109218043933563,"quality":"auspicious"},{"name":"Kāla","start":"04:07","end":"05:24","startHours":28.109218043933563,"endHours":29.405756496042287,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.405756496042287,"endHours":6.405756496042287,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.405756496042287,"endHours":7.405756496042287,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.405756496042287,"endHours":8.405756496042287,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.405756496042287,"endHours":9.405756496042287,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.405756496042287,"endHours":10.405756496042287,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.405756496042287,"endHours":11.405756496042287,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.405756496042287,"endHours":12.405756496042287,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.405756496042287,"endHours":13.405756496042287,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.405756496042287,"endHours":14.405756496042287,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.405756496042287,"endHours":15.405756496042287,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.405756496042287,"endHours":16.405756496042287,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.405756496042287,"endHours":17.405756496042287,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.405756496042287,"endHours":18.405756496042287,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.405756496042287,"endHours":19.405756496042287,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.405756496042287,"endHours":20.405756496042287,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.405756496042287,"endHours":21.405756496042287,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.405756496042287,"endHours":22.405756496042287,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.405756496042287,"endHours":23.405756496042287,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.405756496042287,"endHours":24.405756496042287,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.405756496042287,"endHours":25.405756496042287,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.405756496042287,"endHours":26.405756496042287,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.405756496042287,"endHours":27.405756496042287,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.405756496042287,"endHours":28.405756496042287,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.405756496042287,"endHours":29.405756496042287,"planetary_lord":"Saturn"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.489659327598737,"eotMinutes":3.7534387435564067,"ayanamsa":24.361}},"calendars":{"vikram_samvat":2093,"vikram_samvatsara":"Śukla","saka_samvat":1958,"saka_samvatsara":"Nala","bengali_samvat":1443,"malayalam_era":1212,"nanakshahi_year":567,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Tṛtīyā · Vikram 2093 Śukla · Śaka 1958 Nala"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 13, 2036 CE · Ṛṣikeśa · Vidhyamitra","description":"May 13, 2036 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 05:24, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2036-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2036-05-13","sa":"https://sa.vidhyamitra.com/city/rishikesh/2036-05-13","hi":"https://hi.vidhyamitra.com/city/rishikesh/2036-05-13","x-default":"https://vidhyamitra.com/city/rishikesh/2036-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:43:11.562Z","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":"2026-06-01T04:43:11.562Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:43:11.562Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}