{"id":"vidhyamitra:city-day:rishikesh:1982-05-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1982-05-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-05-17","date_display":"May 17, 1982 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":1982,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445106.770833,"kali_year":5084,"ahargana":1856641.2708,"sun":{"sidereal_longitude":32.2341,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":314.8334,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.5993,"elapsed_within_tithi_degrees":6.5993},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.8334,"elapsed_within_degrees":8.1668},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.0676},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1982,"month":5,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445106.770833,"ahargana":1856641.2708,"kali_year":5084,"ayanamsa_lahiri":23.6068,"grahas":{"sun":{"sidereal_longitude":32.221498,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":311.81549800000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-3.3752},"mars":{"sidereal_longitude":157.10839799999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":51.366398000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":189.79719799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":350.765798,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":172.47039799999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":86.2107,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":266.2107,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":5,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445106.770833,"kali_year":5084,"ahargana":1856641.2708,"sun":{"sidereal_longitude":32.2341,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":314.8334,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.5993,"elapsed_within_tithi_degrees":6.5993},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.8334,"elapsed_within_degrees":8.1668},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.0676},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.375,"elongation":77.401},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.375,"opposition_distance":102.599}},"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":"05:22","sunsetLocal":"19:04","solarNoonLocal":"12:13","dayLengthHours":13.692111947976276,"dayLengthDisplay":"13 Hours 41 Mins 32 Secs","nightLengthDisplay":"10 Hours 18 Mins 28 Secs","moonriseLocal":"01:11","moonsetLocal":"12:32","rahuKala":{"name":"Rāhu Kāla","start":"07:05","end":"08:48","startHours":7.085603359608678,"endHours":8.797117353105712,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:31","end":"12:13","startHours":10.508631346602748,"endHours":12.220145340099782,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:39","startHours":13.931659333596816,"endHours":15.643173327093852,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:02","startHours":8.568915487306109,"endHours":9.025319218905317,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:19","startHours":5.944594030610656,"endHours":6.309717015890023,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763741608500572,"endHours":12.676549071698991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:28","startHours":3.548474439714807,"endHours":4.461281902913226,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:22","startHours":4.233080037113621,"endHours":5.374089366111644,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:25","startHours":14.502163998095828,"endHours":15.414971461294247,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.86620131408792,"endHours":19.26620131408792,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:38","startHours":19.06620131408792,"endHours":19.63670597858693,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.81620131408792,"endHours":20.56620131408792,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.763741608500574,"endHours":24.676549071698993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:22","end":"07:05","startHours":5.374089366111644,"endHours":7.085603359608678,"quality":"auspicious"},{"name":"Kāla","start":"07:05","end":"08:48","startHours":7.085603359608678,"endHours":8.797117353105712,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:31","startHours":8.797117353105712,"endHours":10.508631346602748,"quality":"auspicious"},{"name":"Roga","start":"10:31","end":"12:13","startHours":10.508631346602748,"endHours":12.220145340099782,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:56","startHours":12.220145340099782,"endHours":13.931659333596816,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:39","startHours":13.931659333596816,"endHours":15.643173327093852,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:21","startHours":15.643173327093852,"endHours":17.354687320590884,"quality":"auspicious"},{"name":"Amṛta","start":"17:21","end":"19:04","startHours":17.354687320590884,"endHours":19.06620131408792,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:04","end":"20:21","startHours":19.06620131408792,"endHours":20.354687320590884,"quality":"neutral"},{"name":"Labha","start":"20:21","end":"21:39","startHours":20.354687320590884,"endHours":21.64317332709385,"quality":"auspicious"},{"name":"Amṛta","start":"21:39","end":"22:56","startHours":21.64317332709385,"endHours":22.931659333596816,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:13","startHours":22.931659333596816,"endHours":24.220145340099783,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:31","startHours":24.220145340099783,"endHours":25.508631346602748,"quality":"auspicious"},{"name":"Roga","start":"01:31","end":"02:48","startHours":25.508631346602748,"endHours":26.797117353105712,"quality":"inauspicious"},{"name":"Udveg","start":"02:48","end":"04:05","startHours":26.797117353105712,"endHours":28.085603359608676,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:22","startHours":28.085603359608676,"endHours":29.374089366111644,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:22","end":"06:22","startHours":5.374089366111644,"endHours":6.374089366111644,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:22","end":"07:22","startHours":6.374089366111644,"endHours":7.374089366111644,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:22","end":"08:22","startHours":7.374089366111644,"endHours":8.374089366111644,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:22","end":"09:22","startHours":8.374089366111644,"endHours":9.374089366111644,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:22","end":"10:22","startHours":9.374089366111644,"endHours":10.374089366111644,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:22","end":"11:22","startHours":10.374089366111644,"endHours":11.374089366111644,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:22","end":"12:22","startHours":11.374089366111644,"endHours":12.374089366111644,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:22","end":"13:22","startHours":12.374089366111644,"endHours":13.374089366111644,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:22","end":"14:22","startHours":13.374089366111644,"endHours":14.374089366111644,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:22","end":"15:22","startHours":14.374089366111644,"endHours":15.374089366111644,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:22","end":"16:22","startHours":15.374089366111644,"endHours":16.374089366111644,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:22","end":"17:22","startHours":16.374089366111644,"endHours":17.374089366111644,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:22","end":"18:22","startHours":17.374089366111644,"endHours":18.374089366111644,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:22","end":"19:22","startHours":18.374089366111644,"endHours":19.374089366111644,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:22","end":"20:22","startHours":19.374089366111644,"endHours":20.374089366111644,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:22","end":"21:22","startHours":20.374089366111644,"endHours":21.374089366111644,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:22","end":"22:22","startHours":21.374089366111644,"endHours":22.374089366111644,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:22","end":"23:22","startHours":22.374089366111644,"endHours":23.374089366111644,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:22","end":"00:22","startHours":23.374089366111644,"endHours":24.374089366111644,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:22","end":"01:22","startHours":24.374089366111644,"endHours":25.374089366111644,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:22","end":"02:22","startHours":25.374089366111644,"endHours":26.374089366111644,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:22","end":"03:22","startHours":26.374089366111644,"endHours":27.374089366111644,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:22","end":"04:22","startHours":27.374089366111644,"endHours":28.374089366111644,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:22","end":"05:22","startHours":28.374089366111644,"endHours":29.374089366111644,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":19.212166079746353,"eotMinutes":3.7208795940131294,"ayanamsa":23.6068}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Navamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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":[]},"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 17, 1982 CE · Ṛṣikeśa · Vidhyamitra","description":"May 17, 1982 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 05:22, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1982-05-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1982-05-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1982-05-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1982-05-17","x-default":"https://vidhyamitra.com/city/rishikesh/1982-05-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T17:32:34.896Z","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":"2026-05-18T17:32:34.896Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T17:32:34.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}