{"id":"vidhyamitra:city-day:rishikesh:2120-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2120-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2120-04-04","date_display":"April 4, 2120 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":2120,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495467.770833,"kali_year":5221,"ahargana":1907002.2708,"sun":{"sidereal_longitude":348.8692,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":57.5861,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.7169,"elapsed_within_tithi_degrees":8.7169},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.5861,"elapsed_within_degrees":4.2527},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.4552},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2120,"month":4,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495467.770833,"ahargana":1907002.2708,"kali_year":5221,"ayanamsa_lahiri":25.5329,"grahas":{"sun":{"sidereal_longitude":348.984838,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":57.38133800000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":3.9062},"mars":{"sidereal_longitude":323.112938,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":336.819038,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":53.27543800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":338.209138,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":48.609038,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":297.8426,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":117.8426,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2120,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495467.770833,"kali_year":5221,"ahargana":1907002.2708,"sun":{"sidereal_longitude":348.8692,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":57.5861,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.7169,"elapsed_within_tithi_degrees":8.7169},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.5861,"elapsed_within_degrees":4.2527},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.4552},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.906,"elongation":68.717},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.906,"opposition_distance":111.283}},"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":"06:03","sunsetLocal":"18:38","solarNoonLocal":"12:20","dayLengthHours":12.57304354242467,"dayLengthDisplay":"12 Hours 34 Mins 23 Secs","nightLengthDisplay":"11 Hours 25 Mins 37 Secs","moonriseLocal":"09:53","moonsetLocal":"23:55","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:29","startHours":13.91051749445192,"endHours":15.482147937255004,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:03","end":"07:37","startHours":6.0523652804365,"endHours":7.623995723239584,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:12","end":"10:46","startHours":9.195626166042668,"endHours":10.767256608845752,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.98607544033559,"endHours":9.405176891749745,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:55","startHours":6.576242094704194,"endHours":6.911523255835519,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.91978560023468,"endHours":12.757988503062991,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:13","startHours":4.375959474779878,"endHours":5.214162377608188,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:03","startHours":5.004611651901111,"endHours":6.0523652804365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.434394308719614,"endHours":15.272597211547925,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.425408822861172,"endHours":18.82540882286117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:09","startHours":18.62540882286117,"endHours":19.149285637128866,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.37540882286117,"endHours":20.12540882286117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.91978560023468,"endHours":24.757988503062993,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:03","end":"07:37","startHours":6.0523652804365,"endHours":7.623995723239584,"quality":"auspicious"},{"name":"Roga","start":"07:37","end":"09:12","startHours":7.623995723239584,"endHours":9.195626166042668,"quality":"inauspicious"},{"name":"Udveg","start":"09:12","end":"10:46","startHours":9.195626166042668,"endHours":10.767256608845752,"quality":"inauspicious"},{"name":"Chala","start":"10:46","end":"12:20","startHours":10.767256608845752,"endHours":12.338887051648836,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:55","startHours":12.338887051648836,"endHours":13.91051749445192,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:29","startHours":13.91051749445192,"endHours":15.482147937255004,"quality":"auspicious"},{"name":"Kāla","start":"15:29","end":"17:03","startHours":15.482147937255004,"endHours":17.053778380058088,"quality":"inauspicious"},{"name":"Śubha","start":"17:03","end":"18:38","startHours":17.053778380058088,"endHours":18.62540882286117,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:38","end":"20:03","startHours":18.62540882286117,"endHours":20.053778380058088,"quality":"auspicious"},{"name":"Kāla","start":"20:03","end":"21:29","startHours":20.053778380058088,"endHours":21.482147937255004,"quality":"inauspicious"},{"name":"Śubha","start":"21:29","end":"22:55","startHours":21.482147937255004,"endHours":22.91051749445192,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:20","startHours":22.91051749445192,"endHours":24.338887051648836,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:46","startHours":24.338887051648836,"endHours":25.767256608845752,"quality":"inauspicious"},{"name":"Chala","start":"01:46","end":"03:12","startHours":25.767256608845752,"endHours":27.19562616604267,"quality":"neutral"},{"name":"Labha","start":"03:12","end":"04:37","startHours":27.19562616604267,"endHours":28.623995723239585,"quality":"auspicious"},{"name":"Amṛta","start":"04:37","end":"06:03","startHours":28.623995723239585,"endHours":30.0523652804365,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.0523652804365,"endHours":7.0523652804365,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.0523652804365,"endHours":8.0523652804365,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.0523652804365,"endHours":9.0523652804365,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.0523652804365,"endHours":10.0523652804365,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.0523652804365,"endHours":11.0523652804365,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.0523652804365,"endHours":12.0523652804365,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.0523652804365,"endHours":13.0523652804365,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.0523652804365,"endHours":14.0523652804365,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.0523652804365,"endHours":15.0523652804365,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.0523652804365,"endHours":16.0523652804365,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.0523652804365,"endHours":17.0523652804365,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.0523652804365,"endHours":18.0523652804365,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.0523652804365,"endHours":19.0523652804365,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.0523652804365,"endHours":20.0523652804365,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.0523652804365,"endHours":21.0523652804365,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.0523652804365,"endHours":22.0523652804365,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.0523652804365,"endHours":23.0523652804365,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.0523652804365,"endHours":24.0523652804365,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.0523652804365,"endHours":25.0523652804365,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.0523652804365,"endHours":26.0523652804365,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.0523652804365,"endHours":27.0523652804365,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.0523652804365,"endHours":28.0523652804365,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.0523652804365,"endHours":29.0523652804365,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.0523652804365,"endHours":30.0523652804365,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.722094705101257,"eotMinutes":-3.4036230989301703,"ayanamsa":25.5329}},"calendars":{"vikram_samvat":2177,"vikram_samvatsara":"Vijaya","saka_samvat":2042,"saka_samvatsara":"Vikrama","bengali_samvat":1527,"malayalam_era":1296,"nanakshahi_year":651,"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 Ṣaṣṭhī · Vikram 2177 Vijaya · Śaka 2042 Vikrama"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4}],"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 April 4, 2120 CE · Ṛṣikeśa · Vidhyamitra","description":"April 4, 2120 CE for Ṛṣikeśa: Śukla Ṣaṣṭhī, sūryodaya 06:03, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2120-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2120-04-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/2120-04-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/2120-04-04","x-default":"https://vidhyamitra.com/city/rishikesh/2120-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:09:48.890Z","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":"2026-05-31T03:09:48.890Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:09:48.890Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}