{"id":"vidhyamitra:city-day:rishikesh:1960-05-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1960-05-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1960-05-15","date_display":"May 15, 1960 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":1960,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437069.770833,"kali_year":5062,"ahargana":1848604.2708,"sun":{"sidereal_longitude":30.982,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":261.1581,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.1761,"elapsed_within_tithi_degrees":2.1761},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.1581,"elapsed_within_degrees":7.8247},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.14},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1960,"month":5,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2437069.770833,"ahargana":1848604.2708,"kali_year":5062,"ayanamsa_lahiri":23.2994,"grahas":{"sun":{"sidereal_longitude":30.909671000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":264.092171,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":4.2516},"mars":{"sidereal_longitude":340.062171,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":28.18637100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":250.066371,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"venus":{"sidereal_longitude":21.053570999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":265.470871,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":152.0496,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":332.0496,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva 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":1960,"month":5,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2437069.770833,"kali_year":5062,"ahargana":1848604.2708,"sun":{"sidereal_longitude":30.982,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":261.1581,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":230.1761,"elapsed_within_tithi_degrees":2.1761},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3,"moon_longitude":261.1581,"elapsed_within_degrees":7.8247},"yoga":{"number":22,"name":"Sādhya","sum_longitude":292.14},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.252,"elongation":129.824},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.252,"opposition_distance":50.176}},"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":"05:23","sunsetLocal":"19:03","solarNoonLocal":"12:13","dayLengthHours":13.65720586734157,"dayLengthDisplay":"13 Hours 39 Mins 26 Secs","nightLengthDisplay":"10 Hours 20 Mins 34 Secs","moonriseLocal":"22:38","moonsetLocal":"08:54","rahuKala":{"name":"Rāhu Kāla","start":"17:20","end":"19:03","startHours":17.34100885132099,"endHours":19.048159584738684,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:13","end":"13:56","startHours":12.2195566510679,"endHours":13.926707384485596,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:38","end":"17:20","startHours":15.63385811790329,"endHours":17.34100885132099,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.57763508644348,"endHours":9.032875282021534,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.96000396186968,"endHours":6.3241961183321225,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.764316455489846,"endHours":12.674796846645952,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:34","end":"04:29","startHours":3.5699929350849056,"endHours":4.48047332624101,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:23","startHours":4.2528532284519835,"endHours":5.390953717397115,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:24","startHours":14.495757628958163,"endHours":15.406238020114268,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.848159584738685,"endHours":19.248159584738683,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:37","startHours":19.048159584738684,"endHours":19.617209829211248,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.798159584738684,"endHours":20.548159584738684,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.764316455489844,"endHours":24.67479684664595,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:23","end":"07:06","startHours":5.390953717397115,"endHours":7.098104450814811,"quality":"inauspicious"},{"name":"Chala","start":"07:06","end":"08:48","startHours":7.098104450814811,"endHours":8.805255184232507,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:31","startHours":8.805255184232507,"endHours":10.512405917650202,"quality":"auspicious"},{"name":"Amṛta","start":"10:31","end":"12:13","startHours":10.512405917650202,"endHours":12.2195566510679,"quality":"auspicious"},{"name":"Kāla","start":"12:13","end":"13:56","startHours":12.2195566510679,"endHours":13.926707384485596,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:38","startHours":13.926707384485596,"endHours":15.63385811790329,"quality":"auspicious"},{"name":"Roga","start":"15:38","end":"17:20","startHours":15.63385811790329,"endHours":17.34100885132099,"quality":"inauspicious"},{"name":"Udveg","start":"17:20","end":"19:03","startHours":17.34100885132099,"endHours":19.048159584738684,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:03","end":"20:20","startHours":19.048159584738684,"endHours":20.34100885132099,"quality":"auspicious"},{"name":"Roga","start":"20:20","end":"21:38","startHours":20.34100885132099,"endHours":21.63385811790329,"quality":"inauspicious"},{"name":"Udveg","start":"21:38","end":"22:56","startHours":21.63385811790329,"endHours":22.926707384485596,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:13","startHours":22.926707384485596,"endHours":24.219556651067897,"quality":"neutral"},{"name":"Labha","start":"00:13","end":"01:31","startHours":24.219556651067897,"endHours":25.512405917650202,"quality":"auspicious"},{"name":"Amṛta","start":"01:31","end":"02:48","startHours":25.512405917650202,"endHours":26.805255184232507,"quality":"auspicious"},{"name":"Kāla","start":"02:48","end":"04:06","startHours":26.805255184232507,"endHours":28.09810445081481,"quality":"inauspicious"},{"name":"Śubha","start":"04:06","end":"05:23","startHours":28.09810445081481,"endHours":29.390953717397114,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.390953717397115,"endHours":6.390953717397115,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.390953717397115,"endHours":7.390953717397115,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.390953717397115,"endHours":8.390953717397114,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.390953717397114,"endHours":9.390953717397114,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.390953717397114,"endHours":10.390953717397114,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.390953717397114,"endHours":11.390953717397114,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.390953717397114,"endHours":12.390953717397114,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.390953717397114,"endHours":13.390953717397114,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.390953717397114,"endHours":14.390953717397114,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.390953717397114,"endHours":15.390953717397114,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.390953717397114,"endHours":16.390953717397114,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.390953717397114,"endHours":17.390953717397114,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.390953717397114,"endHours":18.390953717397114,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.390953717397114,"endHours":19.390953717397114,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.390953717397114,"endHours":20.390953717397114,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.390953717397114,"endHours":21.390953717397114,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.390953717397114,"endHours":22.390953717397114,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.390953717397114,"endHours":23.390953717397114,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.390953717397114,"endHours":24.390953717397114,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.390953717397114,"endHours":25.390953717397114,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.390953717397114,"endHours":26.390953717397114,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.390953717397114,"endHours":27.390953717397114,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.390953717397114,"endHours":28.390953717397114,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.390953717397114,"endHours":29.390953717397114,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.821641651783953,"eotMinutes":3.7562009359260493,"ayanamsa":23.2994}},"calendars":{"vikram_samvat":2017,"vikram_samvatsara":"Pramādī","saka_samvat":1882,"saka_samvatsara":"Śārvarī","bengali_samvat":1367,"malayalam_era":1136,"nanakshahi_year":491,"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":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Pañcamī · Vikram 2017 Pramādī · Śaka 1882 Śārvarī"},"festivals":[],"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 May 15, 1960 CE · Ṛṣikeśa · Vidhyamitra","description":"May 15, 1960 CE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 05:23, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1960-05-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1960-05-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/1960-05-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/1960-05-15","x-default":"https://vidhyamitra.com/city/rishikesh/1960-05-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:50:20.920Z","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":"2026-05-31T19:50:20.920Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:50:20.920Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}