{"id":"vidhyamitra:city-day:rishikesh:2132-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2132-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2132-04-15","date_display":"April 15, 2132 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":2132,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499861.770833,"kali_year":5233,"ahargana":1911396.2708,"sun":{"sidereal_longitude":359.5519,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":344.9205,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.3686,"elapsed_within_tithi_degrees":9.3686},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.9205,"elapsed_within_degrees":11.5872},"yoga":{"number":26,"name":"Indra","sum_longitude":344.4724},"karana":{"half_tithi_index":57,"name":"Śakuni"},"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":2132,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2499861.770833,"ahargana":1911396.2708,"kali_year":5233,"ayanamsa_lahiri":25.7009,"grahas":{"sun":{"sidereal_longitude":359.724754,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":345.940754,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.4329},"mars":{"sidereal_longitude":62.156154000000015,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":340.077954,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":58.665954,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":23.74645400000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":209.23755400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":65.0273,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":245.0273,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2132,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2499861.770833,"kali_year":5233,"ahargana":1911396.2708,"sun":{"sidereal_longitude":359.5519,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":344.9205,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":345.3686,"elapsed_within_tithi_degrees":9.3686},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.9205,"elapsed_within_degrees":11.5872},"yoga":{"number":26,"name":"Indra","sum_longitude":344.4724},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.433,"elongation":14.631},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.433,"opposition_distance":165.369}},"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":"05:50","sunsetLocal":"18:44","solarNoonLocal":"12:17","dayLengthHours":12.899423018492564,"dayLengthDisplay":"12 Hours 53 Mins 58 Secs","nightLengthDisplay":"11 Hours 06 Mins 02 Secs","moonriseLocal":"05:09","moonsetLocal":"17:35","rahuKala":{"name":"Rāhu Kāla","start":"15:31","end":"17:07","startHours":15.51101782225326,"endHours":17.12344569956483,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:40","startHours":9.061306313006977,"endHours":10.673734190318548,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:54","startHours":12.28616206763012,"endHours":13.898589944941689,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:17","startHours":8.846315929365435,"endHours":9.27629669664852,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.373926517487693,"endHours":6.717911131314161,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:43","startHours":11.856181300347034,"endHours":12.716142834913205,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:59","startHours":4.116527489251494,"endHours":4.976489023817665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:50","startHours":4.761498640176122,"endHours":5.836450558383836,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:18","startHours":14.436065904045545,"endHours":15.296027438611716,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.5358735768764,"endHours":18.9358735768764,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:16","startHours":18.7358735768764,"endHours":19.27334953598026,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.4858735768764,"endHours":20.2358735768764,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:43","startHours":23.856181300347036,"endHours":24.716142834913203,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:50","end":"07:27","startHours":5.836450558383836,"endHours":7.4488784356954065,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"09:04","startHours":7.4488784356954065,"endHours":9.061306313006977,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:40","startHours":9.061306313006977,"endHours":10.673734190318548,"quality":"neutral"},{"name":"Labha","start":"10:40","end":"12:17","startHours":10.673734190318548,"endHours":12.28616206763012,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:54","startHours":12.28616206763012,"endHours":13.898589944941689,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:31","startHours":13.898589944941689,"endHours":15.51101782225326,"quality":"inauspicious"},{"name":"Śubha","start":"15:31","end":"17:07","startHours":15.51101782225326,"endHours":17.12344569956483,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:44","startHours":17.12344569956483,"endHours":18.7358735768764,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:44","end":"20:07","startHours":18.7358735768764,"endHours":20.12344569956483,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:31","startHours":20.12344569956483,"endHours":21.511017822253258,"quality":"auspicious"},{"name":"Roga","start":"21:31","end":"22:54","startHours":21.511017822253258,"endHours":22.89858994494169,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:17","startHours":22.89858994494169,"endHours":24.28616206763012,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:40","startHours":24.28616206763012,"endHours":25.673734190318548,"quality":"neutral"},{"name":"Labha","start":"01:40","end":"03:04","startHours":25.673734190318548,"endHours":27.061306313006977,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:27","startHours":27.061306313006977,"endHours":28.448878435695406,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"05:50","startHours":28.448878435695406,"endHours":29.836450558383838,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.836450558383836,"endHours":6.836450558383836,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.836450558383836,"endHours":7.836450558383836,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.836450558383836,"endHours":8.836450558383836,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.836450558383836,"endHours":9.836450558383836,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.836450558383836,"endHours":10.836450558383836,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.836450558383836,"endHours":11.836450558383836,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.836450558383836,"endHours":12.836450558383836,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.836450558383836,"endHours":13.836450558383836,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.836450558383836,"endHours":14.836450558383836,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.836450558383836,"endHours":15.836450558383836,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.836450558383836,"endHours":16.836450558383838,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.836450558383838,"endHours":17.836450558383838,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.836450558383838,"endHours":18.836450558383838,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.836450558383838,"endHours":19.836450558383838,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.836450558383838,"endHours":20.836450558383838,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.836450558383838,"endHours":21.836450558383838,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.836450558383838,"endHours":22.836450558383838,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.836450558383838,"endHours":23.836450558383838,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.836450558383838,"endHours":24.836450558383838,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.836450558383838,"endHours":25.836450558383838,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.836450558383838,"endHours":26.836450558383838,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.836450558383838,"endHours":27.836450558383838,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.836450558383838,"endHours":28.836450558383838,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.836450558383838,"endHours":29.836450558383838,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.832142469467742,"eotMinutes":-0.240124057807095,"ayanamsa":25.7009}},"calendars":{"vikram_samvat":2189,"vikram_samvatsara":"Viśvāvasu","saka_samvat":2054,"saka_samvatsara":"Nandana","bengali_samvat":1539,"malayalam_era":1308,"nanakshahi_year":663,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Caturdaśī · Vikram 2189 Viśvāvasu · Śaka 2054 Nandana"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi_ingress":"Meṣa"},"precedence":2},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 April 15, 2132 CE · Ṛṣikeśa · Vidhyamitra","description":"April 15, 2132 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:50, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2132-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2132-04-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2132-04-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2132-04-15","x-default":"https://vidhyamitra.com/city/rishikesh/2132-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:52:34.554Z","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":"2026-05-31T09:52:34.554Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:52:34.554Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}