{"id":"vidhyamitra:city-day:rishikesh:1952-10-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1952-10-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1952-10-31","date_display":"October 31, 1952 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":1952,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434316.770833,"kali_year":5054,"ahargana":1845851.2708,"sun":{"sidereal_longitude":193.797,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":350.5115,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.7145,"elapsed_within_tithi_degrees":0.7145},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.5115,"elapsed_within_degrees":3.8449},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.3086},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1952,"month":10,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2434316.770833,"ahargana":1845851.2708,"kali_year":5054,"ayanamsa_lahiri":23.1941,"grahas":{"sun":{"sidereal_longitude":194.36885499999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":349.090855,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":3.5733},"mars":{"sidereal_longitude":261.150855,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":215.96135500000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":24.232354999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":228.26095499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.40335500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":297.9168,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.9168,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1952,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2434316.770833,"kali_year":5054,"ahargana":1845851.2708,"sun":{"sidereal_longitude":193.797,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":350.5115,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":156.7145,"elapsed_within_tithi_degrees":0.7145},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.5115,"elapsed_within_degrees":3.8449},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":184.3086},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.573,"elongation":156.715},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.573,"opposition_distance":23.285}},"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":"06:30","sunsetLocal":"17:31","solarNoonLocal":"12:00","dayLengthHours":11.023438532940396,"dayLengthDisplay":"11 Hours 01 Mins 24 Secs","nightLengthDisplay":"12 Hours 58 Mins 36 Secs","moonriseLocal":"16:05","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"10:38","end":"12:00","startHours":10.630017190873648,"endHours":12.007947007491197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:46","end":"16:09","startHours":14.763806640726298,"endHours":16.141736457343846,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:15","startHours":7.874157557638549,"endHours":9.2520873742561,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.068363398707092,"endHours":9.435811349805105,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:15","startHours":6.955537679893516,"endHours":7.249496040771927,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.640499056393184,"endHours":12.37539495858921,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:46","startHours":5.026435936628946,"endHours":5.761331838824973,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:30","startHours":5.577607863275967,"endHours":6.496227741020999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:35","startHours":13.845186762981264,"endHours":14.58008266517729,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.319666273961396,"endHours":17.719666273961394,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:59","startHours":17.519666273961395,"endHours":17.97897621283391,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.269666273961395,"endHours":19.019666273961395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.640499056393182,"endHours":24.37539495858921,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:30","end":"07:52","startHours":6.496227741020999,"endHours":7.874157557638549,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:15","startHours":7.874157557638549,"endHours":9.2520873742561,"quality":"auspicious"},{"name":"Amṛta","start":"09:15","end":"10:38","startHours":9.2520873742561,"endHours":10.630017190873648,"quality":"auspicious"},{"name":"Kāla","start":"10:38","end":"12:00","startHours":10.630017190873648,"endHours":12.007947007491197,"quality":"inauspicious"},{"name":"Śubha","start":"12:00","end":"13:23","startHours":12.007947007491197,"endHours":13.385876824108747,"quality":"auspicious"},{"name":"Roga","start":"13:23","end":"14:46","startHours":13.385876824108747,"endHours":14.763806640726298,"quality":"inauspicious"},{"name":"Udveg","start":"14:46","end":"16:09","startHours":14.763806640726298,"endHours":16.141736457343846,"quality":"inauspicious"},{"name":"Chala","start":"16:09","end":"17:31","startHours":16.141736457343846,"endHours":17.519666273961395,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:31","end":"19:09","startHours":17.519666273961395,"endHours":19.141736457343846,"quality":"inauspicious"},{"name":"Udveg","start":"19:09","end":"20:46","startHours":19.141736457343846,"endHours":20.763806640726294,"quality":"inauspicious"},{"name":"Chala","start":"20:46","end":"22:23","startHours":20.763806640726294,"endHours":22.385876824108745,"quality":"neutral"},{"name":"Labha","start":"22:23","end":"00:00","startHours":22.385876824108745,"endHours":24.007947007491197,"quality":"auspicious"},{"name":"Amṛta","start":"00:00","end":"01:38","startHours":24.007947007491197,"endHours":25.630017190873648,"quality":"auspicious"},{"name":"Kāla","start":"01:38","end":"03:15","startHours":25.630017190873648,"endHours":27.2520873742561,"quality":"inauspicious"},{"name":"Śubha","start":"03:15","end":"04:52","startHours":27.2520873742561,"endHours":28.874157557638547,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:30","startHours":28.874157557638547,"endHours":30.496227741021,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.496227741020999,"endHours":7.496227741020999,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.496227741020999,"endHours":8.496227741020999,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.496227741020999,"endHours":9.496227741020999,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.496227741020999,"endHours":10.496227741020999,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.496227741020999,"endHours":11.496227741020999,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.496227741020999,"endHours":12.496227741020999,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.496227741020999,"endHours":13.496227741020999,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.496227741020999,"endHours":14.496227741020999,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.496227741020999,"endHours":15.496227741020999,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.496227741020999,"endHours":16.496227741021,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.496227741021,"endHours":17.496227741021,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.496227741021,"endHours":18.496227741021,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.496227741021,"endHours":19.496227741021,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.496227741021,"endHours":20.496227741021,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.496227741021,"endHours":21.496227741021,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.496227741021,"endHours":22.496227741021,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.496227741021,"endHours":23.496227741021,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.496227741021,"endHours":24.496227741021,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.496227741021,"endHours":25.496227741021,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.496227741021,"endHours":26.496227741021,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.496227741021,"endHours":27.496227741021,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.496227741021,"endHours":28.496227741021,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.496227741021,"endHours":29.496227741021,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.496227741021,"endHours":30.496227741021,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.032411701551762,"eotMinutes":16.45277955052819,"ayanamsa":23.1941}},"calendars":{"vikram_samvat":2009,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1874,"saka_samvatsara":"Nandana","bengali_samvat":1359,"malayalam_era":1128,"nanakshahi_year":483,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Caturdaśī · Vikram 2009 Viśvāvasu · Śaka 1874 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 October 31, 1952 CE · Ṛṣikeśa · Vidhyamitra","description":"October 31, 1952 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:30, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1952-10-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1952-10-31","sa":"https://sa.vidhyamitra.com/city/rishikesh/1952-10-31","hi":"https://hi.vidhyamitra.com/city/rishikesh/1952-10-31","x-default":"https://vidhyamitra.com/city/rishikesh/1952-10-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:48:27.034Z","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":"2026-05-31T00:48:27.034Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:48:27.034Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}