{"id":"vidhyamitra:city-day:rishikesh:2151-03-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2151-03-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2151-03-16","date_display":"March 16, 2151 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":2151,"month":3,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506770.770833,"kali_year":5252,"ahargana":1918305.2708,"sun":{"sidereal_longitude":329.0215,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":301.9195,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.898,"elapsed_within_tithi_degrees":8.898},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9195,"elapsed_within_degrees":8.5862},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.941},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2151,"month":3,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506770.770833,"ahargana":1918305.2708,"kali_year":5252,"ayanamsa_lahiri":25.9652,"grahas":{"sun":{"sidereal_longitude":329.19658000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":303.04098,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.0074},"mars":{"sidereal_longitude":79.22298,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":312.45288000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":280.16728,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":8.371179999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":67.71918,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":58.9552,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":238.9552,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2151,"month":3,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506770.770833,"kali_year":5252,"ahargana":1918305.2708,"sun":{"sidereal_longitude":329.0215,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":301.9195,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":332.898,"elapsed_within_tithi_degrees":8.898},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":301.9195,"elapsed_within_degrees":8.5862},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.941},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.007,"elongation":27.102},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.007,"opposition_distance":152.898}},"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":"06:27","sunsetLocal":"18:26","solarNoonLocal":"12:26","dayLengthHours":11.979868695002146,"dayLengthDisplay":"11 Hours 58 Mins 48 Secs","nightLengthDisplay":"12 Hours 01 Mins 12 Secs","moonriseLocal":"05:07","moonsetLocal":"16:17","rahuKala":{"name":"Rāhu Kāla","start":"15:26","end":"16:56","startHours":15.433120509441634,"endHours":16.9306040963169,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:27","end":"10:56","startHours":9.443186161940561,"endHours":10.940669748815829,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:26","end":"13:56","startHours":12.438153335691098,"endHours":13.935636922566367,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.243521683690526,"endHours":9.642850640190597,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:16","startHours":6.947380183815114,"endHours":7.266843349015171,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:50","startHours":12.038824379191027,"endHours":12.837482292191169,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:39","startHours":4.850903162189739,"endHours":5.649561075189881,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:27","startHours":5.449896596939846,"endHours":6.448218988190025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:14","startHours":14.434798118191456,"endHours":15.233456031191599,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.22808768319217,"endHours":18.62808768319217,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.42808768319217,"endHours":18.92724887881726,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.17808768319217,"endHours":19.92808768319217,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:50","startHours":24.038824379191027,"endHours":24.83748229219117,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:27","end":"07:57","startHours":6.448218988190025,"endHours":7.945702575065293,"quality":"inauspicious"},{"name":"Udveg","start":"07:57","end":"09:27","startHours":7.945702575065293,"endHours":9.443186161940561,"quality":"inauspicious"},{"name":"Chala","start":"09:27","end":"10:56","startHours":9.443186161940561,"endHours":10.940669748815829,"quality":"neutral"},{"name":"Labha","start":"10:56","end":"12:26","startHours":10.940669748815829,"endHours":12.438153335691098,"quality":"auspicious"},{"name":"Amṛta","start":"12:26","end":"13:56","startHours":12.438153335691098,"endHours":13.935636922566367,"quality":"auspicious"},{"name":"Kāla","start":"13:56","end":"15:26","startHours":13.935636922566367,"endHours":15.433120509441634,"quality":"inauspicious"},{"name":"Śubha","start":"15:26","end":"16:56","startHours":15.433120509441634,"endHours":16.9306040963169,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:26","startHours":16.9306040963169,"endHours":18.42808768319217,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:26","end":"19:56","startHours":18.42808768319217,"endHours":19.9306040963169,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:26","startHours":19.9306040963169,"endHours":21.433120509441636,"quality":"auspicious"},{"name":"Roga","start":"21:26","end":"22:56","startHours":21.433120509441636,"endHours":22.935636922566367,"quality":"inauspicious"},{"name":"Udveg","start":"22:56","end":"00:26","startHours":22.935636922566367,"endHours":24.438153335691098,"quality":"inauspicious"},{"name":"Chala","start":"00:26","end":"01:56","startHours":24.438153335691098,"endHours":25.94066974881583,"quality":"neutral"},{"name":"Labha","start":"01:56","end":"03:27","startHours":25.94066974881583,"endHours":27.44318616194056,"quality":"auspicious"},{"name":"Amṛta","start":"03:27","end":"04:57","startHours":27.44318616194056,"endHours":28.945702575065294,"quality":"auspicious"},{"name":"Kāla","start":"04:57","end":"06:27","startHours":28.945702575065294,"endHours":30.448218988190025,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.448218988190025,"endHours":7.448218988190025,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.448218988190025,"endHours":8.448218988190025,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.448218988190025,"endHours":9.448218988190025,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.448218988190025,"endHours":10.448218988190025,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.448218988190025,"endHours":11.448218988190025,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.448218988190025,"endHours":12.448218988190025,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.448218988190025,"endHours":13.448218988190025,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.448218988190025,"endHours":14.448218988190025,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.448218988190025,"endHours":15.448218988190025,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.448218988190025,"endHours":16.448218988190025,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.448218988190025,"endHours":17.448218988190025,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.448218988190025,"endHours":18.448218988190025,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.448218988190025,"endHours":19.448218988190025,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.448218988190025,"endHours":20.448218988190025,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.448218988190025,"endHours":21.448218988190025,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.448218988190025,"endHours":22.448218988190025,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.448218988190025,"endHours":23.448218988190025,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.448218988190025,"endHours":24.448218988190025,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.448218988190025,"endHours":25.448218988190025,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.448218988190025,"endHours":26.448218988190025,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.448218988190025,"endHours":27.448218988190025,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.448218988190025,"endHours":28.448218988190025,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.448218988190025,"endHours":29.448218988190025,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.448218988190025,"endHours":30.448218988190025,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.92239170702091,"eotMinutes":-9.359600141465874,"ayanamsa":25.9652}},"calendars":{"vikram_samvat":2208,"vikram_samvatsara":"Raktākṣī","saka_samvat":2073,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1558,"malayalam_era":1327,"nanakshahi_year":682,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Trayodaśī · Vikram 2208 Raktākṣī · Śaka 2073 Virodhakṛt"},"festivals":[{"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":"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":[]},"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 16, 2151 CE · Ṛṣikeśa · Vidhyamitra","description":"March 16, 2151 CE for Ṛṣikeśa: Kṛṣṇa Trayodaśī, sūryodaya 06:27, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2151-03-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2151-03-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/2151-03-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/2151-03-16","x-default":"https://vidhyamitra.com/city/rishikesh/2151-03-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:30:00.592Z","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":"2026-06-01T14:30:00.592Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:30:00.592Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}