{"id":"vidhyamitra:city-day:rishikesh:1950-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1950-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1950-10-06","date_display":"October 6, 1950 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":1950,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433560.770833,"kali_year":5052,"ahargana":1845095.2708,"sun":{"sidereal_longitude":168.4276,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.1975,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.7699,"elapsed_within_tithi_degrees":3.7699},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.1975,"elapsed_within_degrees":6.8642},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.6252},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":1950,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433560.770833,"ahargana":1845095.2708,"kali_year":5052,"ayanamsa_lahiri":23.1652,"grahas":{"sun":{"sidereal_longitude":169.05284000000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":98.53784000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":3.8057},"mars":{"sidereal_longitude":224.70954000000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":152.43664,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":305.85334,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":159.80813999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":152.21924,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.9733,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.9733,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1950,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433560.770833,"kali_year":5052,"ahargana":1845095.2708,"sun":{"sidereal_longitude":168.4276,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":100.1975,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":291.7699,"elapsed_within_tithi_degrees":3.7699},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":100.1975,"elapsed_within_degrees":6.8642},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.6252},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.806,"elongation":68.23},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.806,"opposition_distance":111.77}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":0.007,"opposition_distance":0.001}]},"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":"06:12","sunsetLocal":"17:57","solarNoonLocal":"12:04","dayLengthHours":11.75488684746027,"dayLengthDisplay":"11 Hours 45 Mins 18 Secs","nightLengthDisplay":"12 Hours 14 Mins 42 Secs","moonriseLocal":"00:31","moonsetLocal":"14:13","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"12:04","startHours":10.601472057436347,"endHours":12.070832913368879,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:01","end":"16:29","startHours":15.009554625233946,"endHours":16.47891548116648,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:40","end":"09:08","startHours":7.662750345571278,"endHours":9.132111201503811,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.936196420712808,"endHours":9.328025982294816,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:41","end":"07:00","startHours":6.683176441616256,"endHours":6.996640090881863,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:28","startHours":11.67900335178687,"endHours":12.462662474950887,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:25","startHours":4.626071243310708,"endHours":5.409730366474727,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:12","startHours":5.213815585683722,"endHours":6.1933894896387445,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:49","startHours":14.029980721278925,"endHours":14.813639844442942,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:45","end":"18:09","startHours":17.748276337099014,"endHours":18.148276337099013,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:57","end":"18:26","startHours":17.948276337099013,"endHours":18.438063289076524,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:42","end":"19:27","startHours":17.698276337099013,"endHours":19.448276337099013,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:28","startHours":23.679003351786868,"endHours":24.46266247495089,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:12","end":"07:40","startHours":6.1933894896387445,"endHours":7.662750345571278,"quality":"neutral"},{"name":"Labha","start":"07:40","end":"09:08","startHours":7.662750345571278,"endHours":9.132111201503811,"quality":"auspicious"},{"name":"Amṛta","start":"09:08","end":"10:36","startHours":9.132111201503811,"endHours":10.601472057436347,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"12:04","startHours":10.601472057436347,"endHours":12.070832913368879,"quality":"inauspicious"},{"name":"Śubha","start":"12:04","end":"13:32","startHours":12.070832913368879,"endHours":13.540193769301414,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"15:01","startHours":13.540193769301414,"endHours":15.009554625233946,"quality":"inauspicious"},{"name":"Udveg","start":"15:01","end":"16:29","startHours":15.009554625233946,"endHours":16.47891548116648,"quality":"inauspicious"},{"name":"Chala","start":"16:29","end":"17:57","startHours":16.47891548116648,"endHours":17.948276337099013,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:57","end":"19:29","startHours":17.948276337099013,"endHours":19.47891548116648,"quality":"inauspicious"},{"name":"Udveg","start":"19:29","end":"21:01","startHours":19.47891548116648,"endHours":21.009554625233946,"quality":"inauspicious"},{"name":"Chala","start":"21:01","end":"22:32","startHours":21.009554625233946,"endHours":22.54019376930141,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:04","startHours":22.54019376930141,"endHours":24.07083291336888,"quality":"auspicious"},{"name":"Amṛta","start":"00:04","end":"01:36","startHours":24.07083291336888,"endHours":25.601472057436347,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:08","startHours":25.601472057436347,"endHours":27.13211120150381,"quality":"inauspicious"},{"name":"Śubha","start":"03:08","end":"04:40","startHours":27.13211120150381,"endHours":28.662750345571276,"quality":"auspicious"},{"name":"Roga","start":"04:40","end":"06:12","startHours":28.662750345571276,"endHours":30.193389489638744,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.1933894896387445,"endHours":7.1933894896387445,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.1933894896387445,"endHours":8.193389489638744,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.193389489638744,"endHours":9.193389489638744,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.193389489638744,"endHours":10.193389489638744,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.193389489638744,"endHours":11.193389489638744,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.193389489638744,"endHours":12.193389489638744,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.193389489638744,"endHours":13.193389489638744,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.193389489638744,"endHours":14.193389489638744,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.193389489638744,"endHours":15.193389489638744,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.193389489638744,"endHours":16.193389489638744,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.193389489638744,"endHours":17.193389489638744,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.193389489638744,"endHours":18.193389489638744,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.193389489638744,"endHours":19.193389489638744,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.193389489638744,"endHours":20.193389489638744,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.193389489638744,"endHours":21.193389489638744,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.193389489638744,"endHours":22.193389489638744,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.193389489638744,"endHours":23.193389489638744,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.193389489638744,"endHours":24.193389489638744,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.193389489638744,"endHours":25.193389489638744,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.193389489638744,"endHours":26.193389489638744,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.193389489638744,"endHours":27.193389489638744,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.193389489638744,"endHours":28.193389489638744,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.193389489638744,"endHours":29.193389489638744,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.193389489638744,"endHours":30.193389489638744,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-4.82847819462468,"eotMinutes":12.679625197867345,"ayanamsa":23.1652}},"calendars":{"vikram_samvat":2007,"vikram_samvatsara":"Śobhana","saka_samvat":1872,"saka_samvatsara":"Vikṛti","bengali_samvat":1357,"malayalam_era":1126,"nanakshahi_year":481,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2007 Śobhana · Śaka 1872 Vikṛti"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 6, 1950 CE · Ṛṣikeśa · Vidhyamitra","description":"October 6, 1950 CE for Ṛṣikeśa: Kṛṣṇa Daśamī, sūryodaya 06:12, sūryāsta 17:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1950-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1950-10-06","sa":"https://sa.vidhyamitra.com/city/rishikesh/1950-10-06","hi":"https://hi.vidhyamitra.com/city/rishikesh/1950-10-06","x-default":"https://vidhyamitra.com/city/rishikesh/1950-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T22:51:49.937Z","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":"2026-05-20T22:51:49.937Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T22:51:49.937Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}