{"id":"vidhyamitra:city-day:rishikesh:1951-03-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1951-03-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1951-03-04","date_display":"March 4, 1951 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":1951,"month":3,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433709.770833,"kali_year":5052,"ahargana":1845244.2708,"sun":{"sidereal_longitude":319.7588,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.6369,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8781,"elapsed_within_tithi_degrees":11.8781},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.6369,"elapsed_within_degrees":4.9703},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.3958},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1951,"month":3,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2433709.770833,"ahargana":1845244.2708,"kali_year":5052,"ayanamsa_lahiri":23.1709,"grahas":{"sun":{"sidereal_longitude":319.4842470000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":270.21774700000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-3.8334},"mars":{"sidereal_longitude":339.122247,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":313.71484699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":326.12514699999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":346.228747,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":157.42454699999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":330.0786,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":150.0786,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1951,"month":3,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2433709.770833,"kali_year":5052,"ahargana":1845244.2708,"sun":{"sidereal_longitude":319.7588,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":271.6369,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.8781,"elapsed_within_tithi_degrees":11.8781},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.6369,"elapsed_within_degrees":4.9703},"yoga":{"number":18,"name":"Varīyān","sum_longitude":231.3958},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.833,"elongation":48.122},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.833,"opposition_distance":131.878}},"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":"06:41","sunsetLocal":"18:17","solarNoonLocal":"12:29","dayLengthHours":11.600543372301104,"dayLengthDisplay":"11 Hours 36 Mins 02 Secs","nightLengthDisplay":"12 Hours 23 Mins 58 Secs","moonriseLocal":"04:02","moonsetLocal":"14:23","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:17","startHours":16.83980576473382,"endHours":18.28987368627146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:56","startHours":12.489602000120907,"endHours":13.939669921658545,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:23","end":"16:50","startHours":15.389737843196183,"endHours":16.83980576473382,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:47","startHours":9.39612376750728,"endHours":9.782808546583983,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.1726862878162345,"endHours":7.482034111077597,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:53","startHours":12.102917221044203,"endHours":12.876286779197612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.142591197663542,"endHours":5.915960755816949,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:41","startHours":5.7226183662785965,"endHours":6.6893303139703555,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:12","startHours":14.423025895504423,"endHours":15.19639545365783,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.08987368627146,"endHours":18.48987368627146,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:46","startHours":18.28987368627146,"endHours":18.773229660117337,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.03987368627146,"endHours":19.78987368627146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:53","startHours":24.102917221044205,"endHours":24.87628677919761,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:41","end":"08:08","startHours":6.6893303139703555,"endHours":8.139398235507993,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:35","startHours":8.139398235507993,"endHours":9.589466157045631,"quality":"neutral"},{"name":"Labha","start":"09:35","end":"11:02","startHours":9.589466157045631,"endHours":11.03953407858327,"quality":"auspicious"},{"name":"Amṛta","start":"11:02","end":"12:29","startHours":11.03953407858327,"endHours":12.489602000120907,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:56","startHours":12.489602000120907,"endHours":13.939669921658545,"quality":"inauspicious"},{"name":"Śubha","start":"13:56","end":"15:23","startHours":13.939669921658545,"endHours":15.389737843196183,"quality":"auspicious"},{"name":"Roga","start":"15:23","end":"16:50","startHours":15.389737843196183,"endHours":16.83980576473382,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:17","startHours":16.83980576473382,"endHours":18.28987368627146,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:17","end":"19:50","startHours":18.28987368627146,"endHours":19.83980576473382,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:23","startHours":19.83980576473382,"endHours":21.389737843196183,"quality":"inauspicious"},{"name":"Udveg","start":"21:23","end":"22:56","startHours":21.389737843196183,"endHours":22.939669921658545,"quality":"inauspicious"},{"name":"Chala","start":"22:56","end":"00:29","startHours":22.939669921658545,"endHours":24.489602000120907,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:02","startHours":24.489602000120907,"endHours":26.03953407858327,"quality":"auspicious"},{"name":"Amṛta","start":"02:02","end":"03:35","startHours":26.03953407858327,"endHours":27.58946615704563,"quality":"auspicious"},{"name":"Kāla","start":"03:35","end":"05:08","startHours":27.58946615704563,"endHours":29.139398235507993,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:41","startHours":29.139398235507993,"endHours":30.689330313970355,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.6893303139703555,"endHours":7.6893303139703555,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.6893303139703555,"endHours":8.689330313970355,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.689330313970355,"endHours":9.689330313970355,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.689330313970355,"endHours":10.689330313970355,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.689330313970355,"endHours":11.689330313970355,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.689330313970355,"endHours":12.689330313970355,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.689330313970355,"endHours":13.689330313970355,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.689330313970355,"endHours":14.689330313970355,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.689330313970355,"endHours":15.689330313970355,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.689330313970355,"endHours":16.689330313970355,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.689330313970355,"endHours":17.689330313970355,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.689330313970355,"endHours":18.689330313970355,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.689330313970355,"endHours":19.689330313970355,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.689330313970355,"endHours":20.689330313970355,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.689330313970355,"endHours":21.689330313970355,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.689330313970355,"endHours":22.689330313970355,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.689330313970355,"endHours":23.689330313970355,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.689330313970355,"endHours":24.689330313970355,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.689330313970355,"endHours":25.689330313970355,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.689330313970355,"endHours":26.689330313970355,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.689330313970355,"endHours":27.689330313970355,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.689330313970355,"endHours":28.689330313970355,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.689330313970355,"endHours":29.689330313970355,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.689330313970355,"endHours":30.689330313970355,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","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":-6.809746392042187,"eotMinutes":-12.446520007254474,"ayanamsa":23.1709}},"calendars":{"vikram_samvat":2008,"vikram_samvatsara":"Krodhi","saka_samvat":1873,"saka_samvatsara":"Khara","bengali_samvat":1358,"malayalam_era":1127,"nanakshahi_year":482,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","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 Kṛṣṇa Ekādaśī · Vikram 2008 Krodhi · Śaka 1873 Khara"},"festivals":[{"id":"vijaya-ekadashi","name":"Vijayā Ekādaśī","name_sanskrit":"विजया एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Rāma","significance":"Rāma observed this before crossing the ocean to Laṅkā.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 4, 1951 CE · Ṛṣikeśa · Vidhyamitra","description":"March 4, 1951 CE for Ṛṣikeśa: Kṛṣṇa Ekādaśī, sūryodaya 06:41, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1951-03-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1951-03-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1951-03-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1951-03-04","x-default":"https://vidhyamitra.com/city/rishikesh/1951-03-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:23:49.208Z","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":"2026-06-01T04:23:49.208Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:23:49.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}