{"id":"vidhyamitra:city-day:rishikesh:1947-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1947-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1947-09-16","date_display":"September 16, 1947 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":1947,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432444.770833,"kali_year":5049,"ahargana":1843979.2708,"sun":{"sidereal_longitude":148.6153,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":165.9794,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.3641,"elapsed_within_tithi_degrees":5.3641},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.9794,"elapsed_within_degrees":5.9794},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.5947},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1947,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2432444.770833,"ahargana":1843979.2708,"kali_year":5049,"ayanamsa_lahiri":23.1225,"grahas":{"sun":{"sidereal_longitude":149.21738000000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":165.45137999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false,"latitude":3.5019},"mars":{"sidereal_longitude":88.66557999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.41318,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":211.28697999999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":153.33677999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":114.67388,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":37.1044,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.1044,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":1947,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2432444.770833,"kali_year":5049,"ahargana":1843979.2708,"sun":{"sidereal_longitude":148.6153,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":165.9794,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.3641,"elapsed_within_tithi_degrees":5.3641},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.9794,"elapsed_within_degrees":5.9794},"yoga":{"number":24,"name":"Śukla","sum_longitude":314.5947},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.502,"elongation":17.364},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.502,"opposition_distance":162.636}},"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":"06:00","sunsetLocal":"18:22","solarNoonLocal":"12:11","dayLengthHours":12.363660453284112,"dayLengthDisplay":"12 Hours 21 Mins 49 Secs","nightLengthDisplay":"11 Hours 38 Mins 11 Secs","moonriseLocal":"07:21","moonsetLocal":"19:11","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:49","startHours":15.275269929475549,"endHours":16.82072748613606,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:06","end":"10:38","startHours":9.093439702833493,"endHours":10.638897259494005,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:44","startHours":12.18435481615452,"endHours":13.729812372815033,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.887378695278757,"endHours":9.299500710388227,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:51","startHours":6.517677108399302,"endHours":6.8473747204868785,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.77223280104505,"endHours":12.596476831263992,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:11","startHours":4.354036529074582,"endHours":5.1782805592935235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:00","startHours":4.972219551738788,"endHours":6.002524589512464,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:04","startHours":14.244964891701873,"endHours":15.069208921920813,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.166185042796577,"endHours":18.566185042796576,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.366185042796577,"endHours":18.881337561683416,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.116185042796577,"endHours":19.866185042796577,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.77223280104505,"endHours":24.596476831263992,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:00","end":"07:33","startHours":6.002524589512464,"endHours":7.547982146172978,"quality":"inauspicious"},{"name":"Udveg","start":"07:33","end":"09:06","startHours":7.547982146172978,"endHours":9.093439702833493,"quality":"inauspicious"},{"name":"Chala","start":"09:06","end":"10:38","startHours":9.093439702833493,"endHours":10.638897259494005,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:11","startHours":10.638897259494005,"endHours":12.18435481615452,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:44","startHours":12.18435481615452,"endHours":13.729812372815033,"quality":"auspicious"},{"name":"Kāla","start":"13:44","end":"15:17","startHours":13.729812372815033,"endHours":15.275269929475549,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:49","startHours":15.275269929475549,"endHours":16.82072748613606,"quality":"auspicious"},{"name":"Roga","start":"16:49","end":"18:22","startHours":16.82072748613606,"endHours":18.366185042796577,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:49","startHours":18.366185042796577,"endHours":19.820727486136064,"quality":"inauspicious"},{"name":"Śubha","start":"19:49","end":"21:17","startHours":19.820727486136064,"endHours":21.27526992947555,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:44","startHours":21.27526992947555,"endHours":22.729812372815033,"quality":"inauspicious"},{"name":"Udveg","start":"22:44","end":"00:11","startHours":22.729812372815033,"endHours":24.18435481615452,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:38","startHours":24.18435481615452,"endHours":25.63889725949401,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"03:06","startHours":25.63889725949401,"endHours":27.093439702833493,"quality":"auspicious"},{"name":"Amṛta","start":"03:06","end":"04:33","startHours":27.093439702833493,"endHours":28.547982146172977,"quality":"auspicious"},{"name":"Kāla","start":"04:33","end":"06:00","startHours":28.547982146172977,"endHours":30.002524589512465,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.002524589512464,"endHours":7.002524589512464,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.002524589512464,"endHours":8.002524589512465,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.002524589512465,"endHours":9.002524589512465,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.002524589512465,"endHours":10.002524589512465,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.002524589512465,"endHours":11.002524589512465,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.002524589512465,"endHours":12.002524589512465,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.002524589512465,"endHours":13.002524589512465,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.002524589512465,"endHours":14.002524589512465,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.002524589512465,"endHours":15.002524589512465,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.002524589512465,"endHours":16.002524589512465,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.002524589512465,"endHours":17.002524589512465,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.002524589512465,"endHours":18.002524589512465,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.002524589512465,"endHours":19.002524589512465,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.002524589512465,"endHours":20.002524589512465,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.002524589512465,"endHours":21.002524589512465,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.002524589512465,"endHours":22.002524589512465,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.002524589512465,"endHours":23.002524589512465,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.002524589512465,"endHours":24.002524589512465,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.002524589512465,"endHours":25.002524589512465,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.002524589512465,"endHours":26.002524589512465,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.002524589512465,"endHours":27.002524589512465,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.002524589512465,"endHours":28.002524589512465,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.002524589512465,"endHours":29.002524589512465,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.002524589512465,"endHours":30.002524589512465,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.0390351329689165,"eotMinutes":5.868311030728706,"ayanamsa":23.1225}},"calendars":{"vikram_samvat":2004,"vikram_samvatsara":"Śārvarī","saka_samvat":1869,"saka_samvatsara":"Sarvajit","bengali_samvat":1354,"malayalam_era":1123,"nanakshahi_year":478,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvitīyā · Vikram 2004 Śārvarī · Śaka 1869 Sarvajit"},"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 September 16, 1947 CE · Ṛṣikeśa · Vidhyamitra","description":"September 16, 1947 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 06:00, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1947-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1947-09-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/1947-09-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/1947-09-16","x-default":"https://vidhyamitra.com/city/rishikesh/1947-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T09:29:32.891Z","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":"2026-06-02T09:29:32.891Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T09:29:32.891Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}