{"id":"vidhyamitra:city-day:rishikesh:1979-10-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1979-10-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-10-22","date_display":"October 22, 1979 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":1979,"month":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444168.770833,"kali_year":5081,"ahargana":1855703.2708,"sun":{"sidereal_longitude":183.801,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":195.1532,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":11.3521,"elapsed_within_tithi_degrees":11.3521},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.1532,"elapsed_within_degrees":8.4865},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9542},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1979,"month":10,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444168.770833,"ahargana":1855703.2708,"kali_year":5081,"ayanamsa_lahiri":23.5709,"grahas":{"sun":{"sidereal_longitude":184.47133699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":195.254637,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":3.866},"mars":{"sidereal_longitude":112.26593700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":207.463937,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":130.32853699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":199.977037,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":148.456837,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":135.9104,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.9104,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1979,"month":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444168.770833,"kali_year":5081,"ahargana":1855703.2708,"sun":{"sidereal_longitude":183.801,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":195.1532,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":11.3521,"elapsed_within_tithi_degrees":11.3521},"nakshatra":{"number":15,"name":"Svātī","pada":3,"moon_longitude":195.1532,"elapsed_within_degrees":8.4865},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.9542},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.866,"elongation":11.352},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.866,"opposition_distance":168.648}},"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":"06:22","sunsetLocal":"17:40","solarNoonLocal":"12:01","dayLengthHours":11.287165037195697,"dayLengthDisplay":"11 Hours 17 Mins 14 Secs","nightLengthDisplay":"12 Hours 42 Mins 46 Secs","moonriseLocal":"07:16","moonsetLocal":"18:13","rahuKala":{"name":"Rāhu Kāla","start":"07:47","end":"09:12","startHours":7.783645295904958,"endHours":9.19454092555442,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:36","end":"12:01","startHours":10.605436555203882,"endHours":12.016332184853344,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:26","end":"14:50","startHours":13.427227814502807,"endHours":14.838123444152268,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.006421508267826,"endHours":9.382660342841016,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.843048209471983,"endHours":7.144039277130536,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:24","startHours":11.640093350280154,"endHours":12.392571019426533,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:37","startHours":4.867794327962736,"endHours":5.620271997109116,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:22","startHours":5.432152579822521,"endHours":6.372749666255496,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:39","startHours":13.897526357719293,"endHours":14.650004026865673,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.459914703451194,"endHours":17.859914703451192,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:08","startHours":17.659914703451193,"endHours":18.13021324666768,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.409914703451193,"endHours":19.159914703451193,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:24","startHours":23.640093350280154,"endHours":24.392571019426533,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:22","end":"07:47","startHours":6.372749666255496,"endHours":7.783645295904958,"quality":"auspicious"},{"name":"Kāla","start":"07:47","end":"09:12","startHours":7.783645295904958,"endHours":9.19454092555442,"quality":"inauspicious"},{"name":"Śubha","start":"09:12","end":"10:36","startHours":9.19454092555442,"endHours":10.605436555203882,"quality":"auspicious"},{"name":"Roga","start":"10:36","end":"12:01","startHours":10.605436555203882,"endHours":12.016332184853344,"quality":"inauspicious"},{"name":"Udveg","start":"12:01","end":"13:26","startHours":12.016332184853344,"endHours":13.427227814502807,"quality":"inauspicious"},{"name":"Chala","start":"13:26","end":"14:50","startHours":13.427227814502807,"endHours":14.838123444152268,"quality":"neutral"},{"name":"Labha","start":"14:50","end":"16:15","startHours":14.838123444152268,"endHours":16.249019073801733,"quality":"auspicious"},{"name":"Amṛta","start":"16:15","end":"17:40","startHours":16.249019073801733,"endHours":17.659914703451193,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:40","end":"19:15","startHours":17.659914703451193,"endHours":19.24901907380173,"quality":"neutral"},{"name":"Labha","start":"19:15","end":"20:50","startHours":19.24901907380173,"endHours":20.83812344415227,"quality":"auspicious"},{"name":"Amṛta","start":"20:50","end":"22:26","startHours":20.83812344415227,"endHours":22.427227814502807,"quality":"auspicious"},{"name":"Kāla","start":"22:26","end":"00:01","startHours":22.427227814502807,"endHours":24.016332184853344,"quality":"inauspicious"},{"name":"Śubha","start":"00:01","end":"01:36","startHours":24.016332184853344,"endHours":25.60543655520388,"quality":"auspicious"},{"name":"Roga","start":"01:36","end":"03:12","startHours":25.60543655520388,"endHours":27.19454092555442,"quality":"inauspicious"},{"name":"Udveg","start":"03:12","end":"04:47","startHours":27.19454092555442,"endHours":28.783645295904957,"quality":"inauspicious"},{"name":"Chala","start":"04:47","end":"06:22","startHours":28.783645295904957,"endHours":30.372749666255494,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.372749666255496,"endHours":7.372749666255496,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.372749666255496,"endHours":8.372749666255496,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.372749666255496,"endHours":9.372749666255496,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.372749666255496,"endHours":10.372749666255496,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.372749666255496,"endHours":11.372749666255496,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.372749666255496,"endHours":12.372749666255496,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.372749666255496,"endHours":13.372749666255496,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.372749666255496,"endHours":14.372749666255496,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.372749666255496,"endHours":15.372749666255496,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.372749666255496,"endHours":16.372749666255494,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.372749666255494,"endHours":17.372749666255494,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.372749666255494,"endHours":18.372749666255494,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.372749666255494,"endHours":19.372749666255494,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.372749666255494,"endHours":20.372749666255494,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.372749666255494,"endHours":21.372749666255494,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.372749666255494,"endHours":22.372749666255494,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.372749666255494,"endHours":23.372749666255494,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.372749666255494,"endHours":24.372749666255494,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.372749666255494,"endHours":25.372749666255494,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.372749666255494,"endHours":26.372749666255494,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.372749666255494,"endHours":27.372749666255494,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.372749666255494,"endHours":28.372749666255494,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.372749666255494,"endHours":29.372749666255494,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.372749666255494,"endHours":30.372749666255494,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.776762268176993,"eotMinutes":15.949668908799335,"ayanamsa":23.5709}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pratipada · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 22, 1979 CE · Ṛṣikeśa · Vidhyamitra","description":"October 22, 1979 CE for Ṛṣikeśa: Śukla Pratipada, sūryodaya 06:22, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1979-10-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1979-10-22","sa":"https://sa.vidhyamitra.com/city/rishikesh/1979-10-22","hi":"https://hi.vidhyamitra.com/city/rishikesh/1979-10-22","x-default":"https://vidhyamitra.com/city/rishikesh/1979-10-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T15:17:20.854Z","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":"2026-05-18T15:17:20.854Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T15:17:20.854Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}