{"id":"vidhyamitra:city-day:rishikesh:1981-07-14:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1981-07-14","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-07-14","date_display":"July 14, 1981 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":1981,"month":7,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444799.770833,"kali_year":5083,"ahargana":1856334.2708,"sun":{"sidereal_longitude":87.5512,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":230.4722,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.921,"elapsed_within_tithi_degrees":10.921},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4722,"elapsed_within_degrees":3.8055},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.0233},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1981,"month":7,"day":14,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444799.770833,"ahargana":1856334.2708,"kali_year":5083,"ayanamsa_lahiri":23.595,"grahas":{"sun":{"sidereal_longitude":87.930928,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":232.027328,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":3.5449},"mars":{"sidereal_longitude":63.713528,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":67.46402799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":160.23092799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":113.932028,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":160.36542799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":102.477,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.477,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"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":1981,"month":7,"day":14,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444799.770833,"kali_year":5083,"ahargana":1856334.2708,"sun":{"sidereal_longitude":87.5512,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":230.4722,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":142.921,"elapsed_within_tithi_degrees":10.921},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":230.4722,"elapsed_within_degrees":3.8055},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.0233},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.545,"elongation":142.921},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.545,"opposition_distance":37.079}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":1.092,"opposition_distance":2.128},{"offset_days":17,"type":"solar","occurs":true,"moon_latitude":0.181,"elongation":0.207}]},"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":"05:25","sunsetLocal":"19:20","solarNoonLocal":"12:22","dayLengthHours":13.921049554220929,"dayLengthDisplay":"13 Hours 55 Mins 16 Secs","nightLengthDisplay":"10 Hours 04 Mins 44 Secs","moonriseLocal":"16:52","moonsetLocal":"03:06","rahuKala":{"name":"Rāhu Kāla","start":"15:51","end":"17:36","startHours":15.853696163329225,"endHours":17.59382735760684,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:38","startHours":8.89317138621876,"endHours":10.633302580496377,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"14:07","startHours":12.373433774773993,"endHours":14.113564969051609,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.661153893648411,"endHours":9.125188878789109,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:00","end":"06:22","startHours":5.992952729089399,"endHours":6.3641807172019575,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:50","startHours":11.909398789633295,"endHours":12.83746875991469,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:33","end":"04:29","startHours":3.556769057100737,"endHours":4.484839027382132,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:25","startHours":4.252821534811783,"endHours":5.412908997663528,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:37","startHours":14.69360870047748,"endHours":15.621678670758875,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.133958551884458,"endHours":19.533958551884457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.333958551884457,"endHours":19.914002283310328,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.083958551884457,"endHours":20.833958551884457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:50","startHours":23.909398789633297,"endHours":24.83746875991469,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:25","end":"07:09","startHours":5.412908997663528,"endHours":7.153040191941144,"quality":"inauspicious"},{"name":"Udveg","start":"07:09","end":"08:54","startHours":7.153040191941144,"endHours":8.89317138621876,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:38","startHours":8.89317138621876,"endHours":10.633302580496377,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:22","startHours":10.633302580496377,"endHours":12.373433774773993,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"14:07","startHours":12.373433774773993,"endHours":14.113564969051609,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:51","startHours":14.113564969051609,"endHours":15.853696163329225,"quality":"inauspicious"},{"name":"Śubha","start":"15:51","end":"17:36","startHours":15.853696163329225,"endHours":17.59382735760684,"quality":"auspicious"},{"name":"Roga","start":"17:36","end":"19:20","startHours":17.59382735760684,"endHours":19.333958551884457,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:20","end":"20:36","startHours":19.333958551884457,"endHours":20.59382735760684,"quality":"inauspicious"},{"name":"Śubha","start":"20:36","end":"21:51","startHours":20.59382735760684,"endHours":21.853696163329225,"quality":"auspicious"},{"name":"Roga","start":"21:51","end":"23:07","startHours":21.853696163329225,"endHours":23.11356496905161,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:22","startHours":23.11356496905161,"endHours":24.373433774773993,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:38","startHours":24.373433774773993,"endHours":25.633302580496377,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"02:54","startHours":25.633302580496377,"endHours":26.89317138621876,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:09","startHours":26.89317138621876,"endHours":28.153040191941145,"quality":"auspicious"},{"name":"Kāla","start":"04:09","end":"05:25","startHours":28.153040191941145,"endHours":29.41290899766353,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.412908997663528,"endHours":6.412908997663528,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.412908997663528,"endHours":7.412908997663528,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.412908997663528,"endHours":8.412908997663529,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.412908997663529,"endHours":9.412908997663529,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.412908997663529,"endHours":10.412908997663529,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.412908997663529,"endHours":11.412908997663529,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.412908997663529,"endHours":12.412908997663529,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.412908997663529,"endHours":13.412908997663529,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.412908997663529,"endHours":14.412908997663529,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.412908997663529,"endHours":15.412908997663529,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.412908997663529,"endHours":16.41290899766353,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.41290899766353,"endHours":17.41290899766353,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.41290899766353,"endHours":18.41290899766353,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.41290899766353,"endHours":19.41290899766353,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.41290899766353,"endHours":20.41290899766353,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.41290899766353,"endHours":21.41290899766353,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.41290899766353,"endHours":22.41290899766353,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.41290899766353,"endHours":23.41290899766353,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.41290899766353,"endHours":24.41290899766353,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.41290899766353,"endHours":25.41290899766353,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.41290899766353,"endHours":26.41290899766353,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.41290899766353,"endHours":27.41290899766353,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.41290899766353,"endHours":28.41290899766353,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.41290899766353,"endHours":29.41290899766353,"planetary_lord":"Saturn"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.71507866350244,"eotMinutes":-5.476426486439539,"ayanamsa":23.595}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Dvādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 July 14, 1981 CE · Ṛṣikeśa · Vidhyamitra","description":"July 14, 1981 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 05:25, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1981-07-14","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1981-07-14","sa":"https://sa.vidhyamitra.com/city/rishikesh/1981-07-14","hi":"https://hi.vidhyamitra.com/city/rishikesh/1981-07-14","x-default":"https://vidhyamitra.com/city/rishikesh/1981-07-14"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T20:01:24.346Z","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":"2026-05-18T20:01:24.346Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T20:01:24.346Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}