{"id":"vidhyamitra:city-day:rishikesh:1949-07-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1949-07-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1949-07-17","date_display":"July 17, 1949 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":1949,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433114.770833,"kali_year":5051,"ahargana":1844649.2708,"sun":{"sidereal_longitude":90.6585,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":349.4265,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.768,"elapsed_within_tithi_degrees":6.768},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.4265,"elapsed_within_degrees":2.7598},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.085},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1949,"month":7,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433114.770833,"ahargana":1844649.2708,"kali_year":5051,"ayanamsa_lahiri":23.1481,"grahas":{"sun":{"sidereal_longitude":90.98238100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":347.823081,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-0.9483},"mars":{"sidereal_longitude":63.36188099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":80.40038099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":275.697181,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":115.891481,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":130.99668100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":1.6046,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":181.6046,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1949,"month":7,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433114.770833,"kali_year":5051,"ahargana":1844649.2708,"sun":{"sidereal_longitude":90.6585,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":349.4265,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.768,"elapsed_within_tithi_degrees":6.768},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":349.4265,"elapsed_within_degrees":2.7598},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.085},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.948,"elongation":101.232},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.948,"opposition_distance":78.768}},"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":"05:26","sunsetLocal":"19:19","solarNoonLocal":"12:23","dayLengthHours":13.880859084457708,"dayLengthDisplay":"13 Hours 52 Mins 51 Secs","nightLengthDisplay":"10 Hours 07 Mins 09 Secs","moonriseLocal":"23:17","moonsetLocal":"11:43","rahuKala":{"name":"Rāhu Kāla","start":"17:35","end":"19:19","startHours":17.58370853832662,"endHours":19.318815923883832,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:23","end":"14:07","startHours":12.37838638165498,"endHours":14.113493767212194,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:51","end":"17:35","startHours":15.848601152769405,"endHours":17.58370853832662,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:41","end":"09:08","startHours":8.676823959132925,"endHours":9.13951926194818,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.016325967945197,"endHours":6.386482210197403,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.915691078839721,"endHours":12.841081684470236,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:31","startHours":3.587175628165098,"endHours":4.512566233795612,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:26","startHours":4.281218582387984,"endHours":5.437956839426126,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.691862895731262,"endHours":15.617253501361775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:07","end":"19:31","startHours":19.118815923883833,"endHours":19.51881592388383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:19","end":"19:54","startHours":19.318815923883832,"endHours":19.897185052402904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:04","end":"20:49","startHours":19.068815923883832,"endHours":20.818815923883832,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.91569107883972,"endHours":24.841081684470232,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:26","end":"07:10","startHours":5.437956839426126,"endHours":7.173064224983339,"quality":"inauspicious"},{"name":"Chala","start":"07:10","end":"08:54","startHours":7.173064224983339,"endHours":8.908171610540553,"quality":"neutral"},{"name":"Labha","start":"08:54","end":"10:39","startHours":8.908171610540553,"endHours":10.643278996097767,"quality":"auspicious"},{"name":"Amṛta","start":"10:39","end":"12:23","startHours":10.643278996097767,"endHours":12.37838638165498,"quality":"auspicious"},{"name":"Kāla","start":"12:23","end":"14:07","startHours":12.37838638165498,"endHours":14.113493767212194,"quality":"inauspicious"},{"name":"Śubha","start":"14:07","end":"15:51","startHours":14.113493767212194,"endHours":15.848601152769405,"quality":"auspicious"},{"name":"Roga","start":"15:51","end":"17:35","startHours":15.848601152769405,"endHours":17.58370853832662,"quality":"inauspicious"},{"name":"Udveg","start":"17:35","end":"19:19","startHours":17.58370853832662,"endHours":19.318815923883832,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:19","end":"20:35","startHours":19.318815923883832,"endHours":20.58370853832662,"quality":"auspicious"},{"name":"Roga","start":"20:35","end":"21:51","startHours":20.58370853832662,"endHours":21.848601152769405,"quality":"inauspicious"},{"name":"Udveg","start":"21:51","end":"23:07","startHours":21.848601152769405,"endHours":23.11349376721219,"quality":"inauspicious"},{"name":"Chala","start":"23:07","end":"00:23","startHours":23.11349376721219,"endHours":24.378386381654977,"quality":"neutral"},{"name":"Labha","start":"00:23","end":"01:39","startHours":24.378386381654977,"endHours":25.643278996097763,"quality":"auspicious"},{"name":"Amṛta","start":"01:39","end":"02:54","startHours":25.643278996097763,"endHours":26.908171610540553,"quality":"auspicious"},{"name":"Kāla","start":"02:54","end":"04:10","startHours":26.908171610540553,"endHours":28.17306422498334,"quality":"inauspicious"},{"name":"Śubha","start":"04:10","end":"05:26","startHours":28.17306422498334,"endHours":29.437956839426125,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:26","end":"06:26","startHours":5.437956839426126,"endHours":6.437956839426126,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:26","end":"07:26","startHours":6.437956839426126,"endHours":7.437956839426126,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:26","end":"08:26","startHours":7.437956839426126,"endHours":8.437956839426125,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:26","end":"09:26","startHours":8.437956839426125,"endHours":9.437956839426125,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:26","end":"10:26","startHours":9.437956839426125,"endHours":10.437956839426125,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:26","end":"11:26","startHours":10.437956839426125,"endHours":11.437956839426125,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:26","end":"12:26","startHours":11.437956839426125,"endHours":12.437956839426125,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:26","end":"13:26","startHours":12.437956839426125,"endHours":13.437956839426125,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:26","end":"14:26","startHours":13.437956839426125,"endHours":14.437956839426125,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:26","end":"15:26","startHours":14.437956839426125,"endHours":15.437956839426125,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:26","end":"16:26","startHours":15.437956839426125,"endHours":16.437956839426125,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:26","end":"17:26","startHours":16.437956839426125,"endHours":17.437956839426125,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:26","end":"18:26","startHours":17.437956839426125,"endHours":18.437956839426125,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:26","end":"19:26","startHours":18.437956839426125,"endHours":19.437956839426125,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:26","end":"20:26","startHours":19.437956839426125,"endHours":20.437956839426125,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:26","end":"21:26","startHours":20.437956839426125,"endHours":21.437956839426125,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:26","end":"22:26","startHours":21.437956839426125,"endHours":22.437956839426125,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:26","end":"23:26","startHours":22.437956839426125,"endHours":23.437956839426125,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:26","end":"00:26","startHours":23.437956839426125,"endHours":24.437956839426125,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:26","end":"01:26","startHours":24.437956839426125,"endHours":25.437956839426125,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:26","end":"02:26","startHours":25.437956839426125,"endHours":26.437956839426125,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:26","end":"03:26","startHours":26.437956839426125,"endHours":27.437956839426125,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:26","end":"04:26","startHours":27.437956839426125,"endHours":28.437956839426125,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:26","end":"05:26","startHours":28.437956839426125,"endHours":29.437956839426125,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.283157247265546,"eotMinutes":-5.773582899298716,"ayanamsa":23.1481}},"calendars":{"vikram_samvat":2006,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1871,"saka_samvatsara":"Virodhi","bengali_samvat":1356,"malayalam_era":1125,"nanakshahi_year":480,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2006 Śubhakṛt · Śaka 1871 Virodhi"},"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}],"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 17, 1949 CE · Ṛṣikeśa · Vidhyamitra","description":"July 17, 1949 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 05:26, sūryāsta 19:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1949-07-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1949-07-17","sa":"https://sa.vidhyamitra.com/city/rishikesh/1949-07-17","hi":"https://hi.vidhyamitra.com/city/rishikesh/1949-07-17","x-default":"https://vidhyamitra.com/city/rishikesh/1949-07-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T09:35:22.782Z","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":"2026-05-21T09:35:22.782Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T09:35:22.782Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}