{"id":"vidhyamitra:city-day:rishikesh:1979-03-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1979-03-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-03-12","date_display":"March 12, 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":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443944.770833,"kali_year":5080,"ahargana":1855479.2708,"sun":{"sidereal_longitude":327.5293,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":126.3961,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.8668,"elapsed_within_tithi_degrees":2.8668},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.3961,"elapsed_within_degrees":6.3961},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.9255},"karana":{"half_tithi_index":26,"name":"Gara"},"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":3,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443944.770833,"ahargana":1855479.2708,"kali_year":5080,"ayanamsa_lahiri":23.5623,"grahas":{"sun":{"sidereal_longitude":327.30689499999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":127.10049500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-1.6392},"mars":{"sidereal_longitude":316.32819500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":344.688095,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":95.45239500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"venus":{"sidereal_longitude":286.474595,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":136.05569500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":147.779,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.779,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":3,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443944.770833,"kali_year":5080,"ahargana":1855479.2708,"sun":{"sidereal_longitude":327.5293,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":126.3961,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.8668,"elapsed_within_tithi_degrees":2.8668},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":126.3961,"elapsed_within_degrees":6.3961},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":93.9255},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.639,"elongation":158.867},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.639,"opposition_distance":21.133}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.313,"opposition_distance":2.135},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-1.291,"elongation":0.19}]},"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":"06:32","sunsetLocal":"18:23","solarNoonLocal":"12:27","dayLengthHours":11.848689051229254,"dayLengthDisplay":"11 Hours 50 Mins 55 Secs","nightLengthDisplay":"12 Hours 09 Mins 05 Secs","moonriseLocal":"16:37","moonsetLocal":"05:36","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:30","startHours":8.01378691756561,"endHours":9.494873048969268,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:59","end":"12:27","startHours":10.975959180372925,"endHours":12.457045311776582,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:25","startHours":13.93813144318024,"endHours":15.419217574583893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:42","startHours":9.297394898115448,"endHours":9.692351199823088,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:21","startHours":7.026396163296507,"endHours":7.3423612046626205,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:51","startHours":12.062089010068938,"endHours":12.852001613484223,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:57","end":"05:45","startHours":4.952875579331387,"endHours":5.742788182746671,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:33","end":"06:32","startHours":5.54531003189285,"endHours":6.532700786161954,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:13","startHours":14.43182682031479,"endHours":15.221739423730073,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.181389837391208,"endHours":18.581389837391207,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:53","startHours":18.381389837391207,"endHours":18.87508521452576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.131389837391207,"endHours":19.881389837391207,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:51","startHours":24.06208901006894,"endHours":24.852001613484223,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:32","end":"08:01","startHours":6.532700786161954,"endHours":8.01378691756561,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:30","startHours":8.01378691756561,"endHours":9.494873048969268,"quality":"inauspicious"},{"name":"Śubha","start":"09:30","end":"10:59","startHours":9.494873048969268,"endHours":10.975959180372925,"quality":"auspicious"},{"name":"Roga","start":"10:59","end":"12:27","startHours":10.975959180372925,"endHours":12.457045311776582,"quality":"inauspicious"},{"name":"Udveg","start":"12:27","end":"13:56","startHours":12.457045311776582,"endHours":13.93813144318024,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:25","startHours":13.93813144318024,"endHours":15.419217574583893,"quality":"neutral"},{"name":"Labha","start":"15:25","end":"16:54","startHours":15.419217574583893,"endHours":16.90030370598755,"quality":"auspicious"},{"name":"Amṛta","start":"16:54","end":"18:23","startHours":16.90030370598755,"endHours":18.381389837391207,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:23","end":"19:54","startHours":18.381389837391207,"endHours":19.90030370598755,"quality":"neutral"},{"name":"Labha","start":"19:54","end":"21:25","startHours":19.90030370598755,"endHours":21.419217574583893,"quality":"auspicious"},{"name":"Amṛta","start":"21:25","end":"22:56","startHours":21.419217574583893,"endHours":22.93813144318024,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:27","startHours":22.93813144318024,"endHours":24.457045311776582,"quality":"inauspicious"},{"name":"Śubha","start":"00:27","end":"01:59","startHours":24.457045311776582,"endHours":25.975959180372925,"quality":"auspicious"},{"name":"Roga","start":"01:59","end":"03:30","startHours":25.975959180372925,"endHours":27.494873048969268,"quality":"inauspicious"},{"name":"Udveg","start":"03:30","end":"05:01","startHours":27.494873048969268,"endHours":29.01378691756561,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:32","startHours":29.01378691756561,"endHours":30.532700786161953,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.532700786161954,"endHours":7.532700786161954,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.532700786161954,"endHours":8.532700786161953,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.532700786161953,"endHours":9.532700786161953,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.532700786161953,"endHours":10.532700786161953,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.532700786161953,"endHours":11.532700786161953,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.532700786161953,"endHours":12.532700786161953,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.532700786161953,"endHours":13.532700786161953,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.532700786161953,"endHours":14.532700786161953,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.532700786161953,"endHours":15.532700786161953,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.532700786161953,"endHours":16.532700786161953,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.532700786161953,"endHours":17.532700786161953,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.532700786161953,"endHours":18.532700786161953,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.532700786161953,"endHours":19.532700786161953,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.532700786161953,"endHours":20.532700786161953,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.532700786161953,"endHours":21.532700786161953,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.532700786161953,"endHours":22.532700786161953,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.532700786161953,"endHours":23.532700786161953,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.532700786161953,"endHours":24.532700786161953,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.532700786161953,"endHours":25.532700786161953,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.532700786161953,"endHours":26.532700786161953,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.532700786161953,"endHours":27.532700786161953,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.532700786161953,"endHours":28.532700786161953,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.532700786161953,"endHours":29.532700786161953,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.532700786161953,"endHours":30.532700786161953,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.618670629848484,"eotMinutes":-10.493118706594819,"ayanamsa":23.5623}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturdaśī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[{"id":"holika-dahana","name":"Holikā Dahana","name_sanskrit":"होलिका दहन","tradition":"Vaishnava","associated_deity":"Bhagavān Narasiṁha (Prahlāda-rakṣaka)","significance":"Burning of Holikā; Prahlāda saved by Hari. Eve of Holi.","vrata":true,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":2,"sources":["Bhāgavata 7.5"]}],"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 March 12, 1979 CE · Ṛṣikeśa · Vidhyamitra","description":"March 12, 1979 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:32, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1979-03-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1979-03-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/1979-03-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/1979-03-12","x-default":"https://vidhyamitra.com/city/rishikesh/1979-03-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T22:50:01.298Z","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":"2026-05-30T22:50:01.298Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T22:50:01.298Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}