{"id":"vidhyamitra:city-day:rishikesh:2106-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2106-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-03-18","date_display":"March 18, 2106 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":2106,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490336.770833,"kali_year":5207,"ahargana":1901871.2708,"sun":{"sidereal_longitude":331.6588,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":131.2445,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.5858,"elapsed_within_tithi_degrees":3.5858},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.2445,"elapsed_within_degrees":11.2445},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9033},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2106,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490336.770833,"ahargana":1901871.2708,"kali_year":5207,"ayanamsa_lahiri":25.3366,"grahas":{"sun":{"sidereal_longitude":331.72737900000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":129.831479,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-4.4089},"mars":{"sidereal_longitude":118.89887899999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":302.75187900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":349.342579,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":352.934879,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":249.21927900000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":209.7076,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.7076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2106,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490336.770833,"kali_year":5207,"ahargana":1901871.2708,"sun":{"sidereal_longitude":331.6588,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":131.2445,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":159.5858,"elapsed_within_tithi_degrees":3.5858},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":131.2445,"elapsed_within_degrees":11.2445},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":102.9033},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.409,"elongation":159.586},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.409,"opposition_distance":20.414}},"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":"06:25","sunsetLocal":"18:27","solarNoonLocal":"12:26","dayLengthHours":12.03819568226238,"dayLengthDisplay":"12 Hours 02 Mins 18 Secs","nightLengthDisplay":"11 Hours 57 Mins 42 Secs","moonriseLocal":"16:33","moonsetLocal":"05:23","rahuKala":{"name":"Rāhu Kāla","start":"13:56","end":"15:26","startHours":13.932999360941348,"endHours":15.437773821224145,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:25","end":"07:55","startHours":6.409127059527361,"endHours":7.9139015198101585,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:55","startHours":9.418675980092956,"endHours":10.923450440375753,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.218039385388582,"endHours":9.619312574797329,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.910718546288293,"endHours":7.23173709781529,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.026951711249804,"endHours":12.829498090067297,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:36","startHours":4.804034301892377,"endHours":5.606580680709868,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:25","startHours":5.405944086005496,"endHours":6.409127059527361,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.434590847702282,"endHours":15.237137226519774,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.24732274178974,"endHours":18.64732274178974,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:57","startHours":18.44732274178974,"endHours":18.948914228550674,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19732274178974,"endHours":19.94732274178974,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.026951711249804,"endHours":24.829498090067293,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:25","end":"07:55","startHours":6.409127059527361,"endHours":7.9139015198101585,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:25","startHours":7.9139015198101585,"endHours":9.418675980092956,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:55","startHours":9.418675980092956,"endHours":10.923450440375753,"quality":"inauspicious"},{"name":"Chala","start":"10:55","end":"12:26","startHours":10.923450440375753,"endHours":12.42822490065855,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:56","startHours":12.42822490065855,"endHours":13.932999360941348,"quality":"auspicious"},{"name":"Amṛta","start":"13:56","end":"15:26","startHours":13.932999360941348,"endHours":15.437773821224145,"quality":"auspicious"},{"name":"Kāla","start":"15:26","end":"16:57","startHours":15.437773821224145,"endHours":16.942548281506944,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:27","startHours":16.942548281506944,"endHours":18.44732274178974,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:27","end":"19:57","startHours":18.44732274178974,"endHours":19.942548281506944,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:26","startHours":19.942548281506944,"endHours":21.437773821224145,"quality":"inauspicious"},{"name":"Śubha","start":"21:26","end":"22:56","startHours":21.437773821224145,"endHours":22.93299936094135,"quality":"auspicious"},{"name":"Roga","start":"22:56","end":"00:26","startHours":22.93299936094135,"endHours":24.42822490065855,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"01:55","startHours":24.42822490065855,"endHours":25.923450440375753,"quality":"inauspicious"},{"name":"Chala","start":"01:55","end":"03:25","startHours":25.923450440375753,"endHours":27.418675980092956,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:55","startHours":27.418675980092956,"endHours":28.91390151981016,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:25","startHours":28.91390151981016,"endHours":30.40912705952736,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.409127059527361,"endHours":7.409127059527361,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.409127059527361,"endHours":8.40912705952736,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.40912705952736,"endHours":9.40912705952736,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.40912705952736,"endHours":10.40912705952736,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.40912705952736,"endHours":11.40912705952736,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.40912705952736,"endHours":12.40912705952736,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.40912705952736,"endHours":13.40912705952736,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.40912705952736,"endHours":14.40912705952736,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.40912705952736,"endHours":15.40912705952736,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.40912705952736,"endHours":16.40912705952736,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.40912705952736,"endHours":17.40912705952736,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.40912705952736,"endHours":18.40912705952736,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.40912705952736,"endHours":19.40912705952736,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.40912705952736,"endHours":20.40912705952736,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.40912705952736,"endHours":21.40912705952736,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.40912705952736,"endHours":22.40912705952736,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.40912705952736,"endHours":23.40912705952736,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.40912705952736,"endHours":24.40912705952736,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.40912705952736,"endHours":25.40912705952736,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.40912705952736,"endHours":26.40912705952736,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.40912705952736,"endHours":27.40912705952736,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.40912705952736,"endHours":28.40912705952736,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.40912705952736,"endHours":29.40912705952736,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.40912705952736,"endHours":30.40912705952736,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-1.1673206195056196,"eotMinutes":-8.763894039513033,"ayanamsa":25.3366}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Caturdaśī · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 18, 2106 CE · Ṛṣikeśa · Vidhyamitra","description":"March 18, 2106 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 06:25, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2106-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2106-03-18","sa":"https://sa.vidhyamitra.com/city/rishikesh/2106-03-18","hi":"https://hi.vidhyamitra.com/city/rishikesh/2106-03-18","x-default":"https://vidhyamitra.com/city/rishikesh/2106-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T21:04:01.138Z","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":"2026-05-24T21:04:01.138Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T21:04:01.138Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}