{"id":"vidhyamitra:city-day:rishikesh:2073-04-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2073-04-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2073-04-12","date_display":"April 12, 2073 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":2073,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478309.770833,"kali_year":5174,"ahargana":1889844.2708,"sun":{"sidereal_longitude":357.8577,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":50.6883,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.8306,"elapsed_within_tithi_degrees":4.8306},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.6883,"elapsed_within_degrees":10.6883},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.546},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2073,"month":4,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478309.770833,"ahargana":1889844.2708,"kali_year":5174,"ayanamsa_lahiri":24.8767,"grahas":{"sun":{"sidereal_longitude":357.887299,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":47.38719900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-4.3711},"mars":{"sidereal_longitude":333.67179899999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":339.936299,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":68.024899,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":318.15159900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":208.568799,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":126.956,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":306.956,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2073,"month":4,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478309.770833,"kali_year":5174,"ahargana":1889844.2708,"sun":{"sidereal_longitude":357.8577,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":50.6883,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":52.8306,"elapsed_within_tithi_degrees":4.8306},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":50.6883,"elapsed_within_degrees":10.6883},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.546},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.371,"elongation":52.831},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.371,"opposition_distance":127.169}},"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":"05:53","sunsetLocal":"18:43","solarNoonLocal":"12:18","dayLengthHours":12.820858615971787,"dayLengthDisplay":"12 Hours 49 Mins 15 Secs","nightLengthDisplay":"11 Hours 10 Mins 45 Secs","moonriseLocal":"08:38","moonsetLocal":"22:34","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:54","startHours":12.299551685992355,"endHours":13.902159012988829,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:06","startHours":7.4917297050029354,"endHours":9.094337031999409,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:42","end":"12:18","startHours":10.696944358995882,"endHours":12.299551685992355,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:18","startHours":8.880656055066545,"endHours":9.308018008932272,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:46","startHours":6.42332482033862,"endHours":6.765214383431201,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:44","startHours":11.87218973212663,"endHours":12.72691363985808,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:11","end":"05:02","startHours":4.179674562543557,"endHours":5.0343984702750095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:53","startHours":4.820717493342147,"endHours":5.889122378006462,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.436361455320986,"endHours":15.291085363052439,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.50998099397825,"endHours":18.909980993978248,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.70998099397825,"endHours":19.244183436310408,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.45998099397825,"endHours":20.20998099397825,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:44","startHours":23.87218973212663,"endHours":24.726913639858083,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:53","end":"07:30","startHours":5.889122378006462,"endHours":7.4917297050029354,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:06","startHours":7.4917297050029354,"endHours":9.094337031999409,"quality":"auspicious"},{"name":"Kāla","start":"09:06","end":"10:42","startHours":9.094337031999409,"endHours":10.696944358995882,"quality":"inauspicious"},{"name":"Śubha","start":"10:42","end":"12:18","startHours":10.696944358995882,"endHours":12.299551685992355,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:54","startHours":12.299551685992355,"endHours":13.902159012988829,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:30","startHours":13.902159012988829,"endHours":15.504766339985302,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"17:06","startHours":15.504766339985302,"endHours":17.107373666981776,"quality":"neutral"},{"name":"Labha","start":"17:06","end":"18:43","startHours":17.107373666981776,"endHours":18.70998099397825,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:43","end":"20:06","startHours":18.70998099397825,"endHours":20.107373666981776,"quality":"inauspicious"},{"name":"Chala","start":"20:06","end":"21:30","startHours":20.107373666981776,"endHours":21.504766339985302,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"22:54","startHours":21.504766339985302,"endHours":22.90215901298883,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:18","startHours":22.90215901298883,"endHours":24.299551685992355,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"01:42","startHours":24.299551685992355,"endHours":25.696944358995882,"quality":"inauspicious"},{"name":"Śubha","start":"01:42","end":"03:06","startHours":25.696944358995882,"endHours":27.09433703199941,"quality":"auspicious"},{"name":"Roga","start":"03:06","end":"04:30","startHours":27.09433703199941,"endHours":28.491729705002935,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:53","startHours":28.491729705002935,"endHours":29.889122378006462,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.889122378006462,"endHours":6.889122378006462,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.889122378006462,"endHours":7.889122378006462,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.889122378006462,"endHours":8.889122378006462,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.889122378006462,"endHours":9.889122378006462,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.889122378006462,"endHours":10.889122378006462,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.889122378006462,"endHours":11.889122378006462,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.889122378006462,"endHours":12.889122378006462,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.889122378006462,"endHours":13.889122378006462,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.889122378006462,"endHours":14.889122378006462,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.889122378006462,"endHours":15.889122378006462,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.889122378006462,"endHours":16.889122378006462,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.889122378006462,"endHours":17.889122378006462,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.889122378006462,"endHours":18.889122378006462,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.889122378006462,"endHours":19.889122378006462,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.889122378006462,"endHours":20.889122378006462,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.889122378006462,"endHours":21.889122378006462,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.889122378006462,"endHours":22.889122378006462,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.889122378006462,"endHours":23.889122378006462,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.889122378006462,"endHours":24.889122378006462,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.889122378006462,"endHours":25.889122378006462,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.889122378006462,"endHours":26.889122378006462,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.889122378006462,"endHours":27.889122378006462,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.889122378006462,"endHours":28.889122378006462,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.889122378006462,"endHours":29.889122378006462,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.852838153245044,"eotMinutes":-1.043501159541278,"ayanamsa":24.8767}},"calendars":{"vikram_samvat":2130,"vikram_samvatsara":"Parābhava","saka_samvat":1995,"saka_samvatsara":"Vijaya","bengali_samvat":1480,"malayalam_era":1249,"nanakshahi_year":604,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Pañcamī · Vikram 2130 Parābhava · Śaka 1995 Vijaya"},"festivals":[{"id":"ramanuja-jayanti","name":"Rāmānujācārya Jayantī","name_sanskrit":"रामानुजाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Rāmānujācārya (Viśiṣṭādvaita)","significance":"Birth of Rāmānujācārya; Viśiṣṭādvaita-pratiṣṭhāpaka. Caitra Śukla 5.","vrata":false,"detection":{"tithi_number":5,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":3}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 April 12, 2073 CE · Ṛṣikeśa · Vidhyamitra","description":"April 12, 2073 CE for Ṛṣikeśa: Śukla Pañcamī, sūryodaya 05:53, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2073-04-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2073-04-12","sa":"https://sa.vidhyamitra.com/city/rishikesh/2073-04-12","hi":"https://hi.vidhyamitra.com/city/rishikesh/2073-04-12","x-default":"https://vidhyamitra.com/city/rishikesh/2073-04-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:52:12.018Z","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":"2026-06-01T11:52:12.018Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:52:12.018Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}