{"id":"vidhyamitra:city-day:rishikesh:2016-03-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2016-03-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-03-21","date_display":"March 21, 2016 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":2016,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457468.770833,"kali_year":5117,"ahargana":1869003.2708,"sun":{"sidereal_longitude":336.9186,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.2275,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.309,"elapsed_within_tithi_degrees":8.309},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.2275,"elapsed_within_degrees":9.2275},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.1461},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2016,"month":3,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457468.770833,"ahargana":1869003.2708,"kali_year":5117,"ayanamsa_lahiri":24.0796,"grahas":{"sun":{"sidereal_longitude":336.778279,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":129.696079,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-1.6831},"mars":{"sidereal_longitude":220.52067899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":333.7029789999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":141.91157899999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":316.38637900000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":232.099779,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":151.2124,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":331.2124,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"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":2016,"month":3,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457468.770833,"kali_year":5117,"ahargana":1869003.2708,"sun":{"sidereal_longitude":336.9186,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":129.2275,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.309,"elapsed_within_tithi_degrees":8.309},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.2275,"elapsed_within_degrees":9.2275},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":106.1461},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.683,"elongation":152.309},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.683,"opposition_distance":27.691}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":0.681,"elongation":1.816}]},"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":"06:20","sunsetLocal":"18:29","solarNoonLocal":"12:25","dayLengthHours":12.154727260088553,"dayLengthDisplay":"12 Hours 09 Mins 17 Secs","nightLengthDisplay":"11 Hours 50 Mins 43 Secs","moonriseLocal":"16:10","moonsetLocal":"05:03","rahuKala":{"name":"Rāhu Kāla","start":"07:51","end":"09:22","startHours":7.854850704495583,"endHours":9.374191612006651,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:25","startHours":10.89353251951772,"endHours":12.412873427028789,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:27","startHours":13.932214334539857,"endHours":15.45155524205093,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:35","startHours":9.171612824338508,"endHours":9.576770399674794,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.841956766154869,"endHours":7.166082826423898,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:49","startHours":12.007715851692506,"endHours":12.818031002365075,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:32","startHours":4.714879495639373,"endHours":5.525194646311943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.3226158586438,"endHours":6.335509796984513,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.438661303710216,"endHours":15.248976454382786,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.290237057073067,"endHours":18.690237057073066,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"19:00","startHours":18.490237057073067,"endHours":18.996684026243422,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.240237057073067,"endHours":19.990237057073067,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:49","startHours":24.007715851692506,"endHours":24.81803100236508,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:20","end":"07:51","startHours":6.335509796984513,"endHours":7.854850704495583,"quality":"auspicious"},{"name":"Kāla","start":"07:51","end":"09:22","startHours":7.854850704495583,"endHours":9.374191612006651,"quality":"inauspicious"},{"name":"Śubha","start":"09:22","end":"10:54","startHours":9.374191612006651,"endHours":10.89353251951772,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:25","startHours":10.89353251951772,"endHours":12.412873427028789,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:56","startHours":12.412873427028789,"endHours":13.932214334539857,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:27","startHours":13.932214334539857,"endHours":15.45155524205093,"quality":"neutral"},{"name":"Labha","start":"15:27","end":"16:58","startHours":15.45155524205093,"endHours":16.970896149561998,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:29","startHours":16.970896149561998,"endHours":18.490237057073067,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:29","end":"19:58","startHours":18.490237057073067,"endHours":19.970896149561998,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:27","startHours":19.970896149561998,"endHours":21.45155524205093,"quality":"auspicious"},{"name":"Amṛta","start":"21:27","end":"22:56","startHours":21.45155524205093,"endHours":22.932214334539857,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:25","startHours":22.932214334539857,"endHours":24.412873427028792,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:54","startHours":24.412873427028792,"endHours":25.89353251951772,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:22","startHours":25.89353251951772,"endHours":27.37419161200665,"quality":"inauspicious"},{"name":"Udveg","start":"03:22","end":"04:51","startHours":27.37419161200665,"endHours":28.854850704495583,"quality":"inauspicious"},{"name":"Chala","start":"04:51","end":"06:20","startHours":28.854850704495583,"endHours":30.335509796984514,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.335509796984513,"endHours":7.335509796984513,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.335509796984513,"endHours":8.335509796984514,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.335509796984514,"endHours":9.335509796984514,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.335509796984514,"endHours":10.335509796984514,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.335509796984514,"endHours":11.335509796984514,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.335509796984514,"endHours":12.335509796984514,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.335509796984514,"endHours":13.335509796984514,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.335509796984514,"endHours":14.335509796984514,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.335509796984514,"endHours":15.335509796984514,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.335509796984514,"endHours":16.335509796984514,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.335509796984514,"endHours":17.335509796984514,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.335509796984514,"endHours":18.335509796984514,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.335509796984514,"endHours":19.335509796984514,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.335509796984514,"endHours":20.335509796984514,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.335509796984514,"endHours":21.335509796984514,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.335509796984514,"endHours":22.335509796984514,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.335509796984514,"endHours":23.335509796984514,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.335509796984514,"endHours":24.335509796984514,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.335509796984514,"endHours":25.335509796984514,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.335509796984514,"endHours":26.335509796984514,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.335509796984514,"endHours":27.335509796984514,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.335509796984514,"endHours":28.335509796984514,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.335509796984514,"endHours":29.335509796984514,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.335509796984514,"endHours":30.335509796984514,"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"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":0.3411955938668493,"eotMinutes":-7.842805621727393,"ayanamsa":24.0796}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Trayodaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"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},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 21, 2016 CE · Ṛṣikeśa · Vidhyamitra","description":"March 21, 2016 CE for Ṛṣikeśa: Śukla Trayodaśī, sūryodaya 06:20, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2016-03-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2016-03-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/2016-03-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/2016-03-21","x-default":"https://vidhyamitra.com/city/rishikesh/2016-03-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T00:56:32.112Z","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":"2026-05-16T00:56:32.112Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T00:56:32.112Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}