{"id":"vidhyamitra:city-day:rishikesh:1964-11-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1964-11-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-11-12","date_display":"November 12, 1964 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":1964,"month":11,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438711.770833,"kali_year":5066,"ahargana":1850246.2708,"sun":{"sidereal_longitude":205.7889,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":293.9884,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.1996,"elapsed_within_tithi_degrees":4.1996},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":293.9884,"elapsed_within_degrees":0.6551},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.7773},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1964,"month":11,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438711.770833,"ahargana":1850246.2708,"kali_year":5066,"ayanamsa_lahiri":23.3622,"grahas":{"sun":{"sidereal_longitude":206.33133399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":290.9556339999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-3.3916},"mars":{"sidereal_longitude":130.14673400000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":222.44743399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":28.536933999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":171.239234,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":305.7720340000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":65.0486,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.0486,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1964,"month":11,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438711.770833,"kali_year":5066,"ahargana":1850246.2708,"sun":{"sidereal_longitude":205.7889,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":293.9884,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.1996,"elapsed_within_tithi_degrees":4.1996},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":293.9884,"elapsed_within_degrees":0.6551},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.7773},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.392,"elongation":88.2},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.392,"opposition_distance":91.8}},"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":"06:40","sunsetLocal":"17:23","solarNoonLocal":"12:01","dayLengthHours":10.719879021088381,"dayLengthDisplay":"10 Hours 43 Mins 12 Secs","nightLengthDisplay":"13 Hours 16 Mins 48 Secs","moonriseLocal":"12:17","moonsetLocal":"23:03","rahuKala":{"name":"Rāhu Kāla","start":"13:22","end":"14:42","startHours":13.364946926804155,"endHours":14.704931804440202,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:40","end":"08:00","startHours":6.665022538623916,"endHours":8.005007416259964,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:21","end":"10:41","startHours":9.344992293896011,"endHours":10.684977171532058,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:31","startHours":9.166327643544538,"endHours":9.523656944247485,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:24","startHours":7.1116841645025985,"endHours":7.397547605064956,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:23","startHours":11.667632748465161,"endHours":12.382291349871052,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:14","end":"05:57","startHours":5.235705335812131,"endHours":5.9503639372180235,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:46","end":"06:40","startHours":5.771699286866551,"endHours":6.665022538623916,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:32","startHours":13.811608552682838,"endHours":14.52626715408873,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.184901559712298,"endHours":17.584901559712296,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:50","startHours":17.384901559712297,"endHours":17.83156318559098,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.134901559712297,"endHours":18.884901559712297,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:23","startHours":23.66763274846516,"endHours":24.382291349871053,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:40","end":"08:00","startHours":6.665022538623916,"endHours":8.005007416259964,"quality":"auspicious"},{"name":"Roga","start":"08:00","end":"09:21","startHours":8.005007416259964,"endHours":9.344992293896011,"quality":"inauspicious"},{"name":"Udveg","start":"09:21","end":"10:41","startHours":9.344992293896011,"endHours":10.684977171532058,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:01","startHours":10.684977171532058,"endHours":12.024962049168106,"quality":"neutral"},{"name":"Labha","start":"12:01","end":"13:22","startHours":12.024962049168106,"endHours":13.364946926804155,"quality":"auspicious"},{"name":"Amṛta","start":"13:22","end":"14:42","startHours":13.364946926804155,"endHours":14.704931804440202,"quality":"auspicious"},{"name":"Kāla","start":"14:42","end":"16:03","startHours":14.704931804440202,"endHours":16.04491668207625,"quality":"inauspicious"},{"name":"Śubha","start":"16:03","end":"17:23","startHours":16.04491668207625,"endHours":17.384901559712297,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:23","end":"19:03","startHours":17.384901559712297,"endHours":19.04491668207625,"quality":"auspicious"},{"name":"Kāla","start":"19:03","end":"20:42","startHours":19.04491668207625,"endHours":20.7049318044402,"quality":"inauspicious"},{"name":"Śubha","start":"20:42","end":"22:22","startHours":20.7049318044402,"endHours":22.364946926804155,"quality":"auspicious"},{"name":"Roga","start":"22:22","end":"00:01","startHours":22.364946926804155,"endHours":24.024962049168106,"quality":"inauspicious"},{"name":"Udveg","start":"00:01","end":"01:41","startHours":24.024962049168106,"endHours":25.684977171532058,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"03:21","startHours":25.684977171532058,"endHours":27.344992293896013,"quality":"neutral"},{"name":"Labha","start":"03:21","end":"05:00","startHours":27.344992293896013,"endHours":29.005007416259964,"quality":"auspicious"},{"name":"Amṛta","start":"05:00","end":"06:40","startHours":29.005007416259964,"endHours":30.665022538623916,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.665022538623916,"endHours":7.665022538623916,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.665022538623916,"endHours":8.665022538623916,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.665022538623916,"endHours":9.665022538623916,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.665022538623916,"endHours":10.665022538623916,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.665022538623916,"endHours":11.665022538623916,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.665022538623916,"endHours":12.665022538623916,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.665022538623916,"endHours":13.665022538623916,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.665022538623916,"endHours":14.665022538623916,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.665022538623916,"endHours":15.665022538623916,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.665022538623916,"endHours":16.665022538623916,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.665022538623916,"endHours":17.665022538623916,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.665022538623916,"endHours":18.665022538623916,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.665022538623916,"endHours":19.665022538623916,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.665022538623916,"endHours":20.665022538623916,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.665022538623916,"endHours":21.665022538623916,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.665022538623916,"endHours":22.665022538623916,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.665022538623916,"endHours":23.665022538623916,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.665022538623916,"endHours":24.665022538623916,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.665022538623916,"endHours":25.665022538623916,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.665022538623916,"endHours":26.665022538623916,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.665022538623916,"endHours":27.665022538623916,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.665022538623916,"endHours":28.665022538623916,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.665022538623916,"endHours":29.665022538623916,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.665022538623916,"endHours":30.665022538623916,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","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":-17.656453288030146,"eotMinutes":15.431877049913563,"ayanamsa":23.3622}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"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 Aṣṭamī · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"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 November 12, 1964 CE · Ṛṣikeśa · Vidhyamitra","description":"November 12, 1964 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 06:40, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1964-11-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1964-11-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1964-11-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1964-11-12","x-default":"https://vidhyamitra.com/city/rishikesh/1964-11-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:33:04.339Z","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":"2026-05-31T19:33:04.339Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:33:04.339Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}