{"id":"vidhyamitra:city-day:rishikesh:1889-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1889-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1889-04-10","date_display":"April 10, 1889 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":1889,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411102.770833,"kali_year":4990,"ahargana":1822637.2708,"sun":{"sidereal_longitude":358.4553,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":106.447,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9917,"elapsed_within_tithi_degrees":11.9917},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.447,"elapsed_within_degrees":13.1137},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.9023},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1889,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411102.770833,"ahargana":1822637.2708,"kali_year":4990,"ayanamsa_lahiri":22.3062,"grahas":{"sun":{"sidereal_longitude":358.058401,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":104.40130099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":1.4296},"mars":{"sidereal_longitude":17.904500999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":344.173701,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":257.65880100000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":28.49520100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":112.013101,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":87.9062,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":267.9062,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1889,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411102.770833,"kali_year":4990,"ahargana":1822637.2708,"sun":{"sidereal_longitude":358.4553,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":106.447,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.9917,"elapsed_within_tithi_degrees":11.9917},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":106.447,"elapsed_within_degrees":13.1137},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":104.9023},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.43,"elongation":107.992},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.43,"opposition_distance":72.008}},"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":"05:56","sunsetLocal":"18:41","solarNoonLocal":"12:19","dayLengthHours":12.749365879195976,"dayLengthDisplay":"12 Hours 44 Mins 58 Secs","nightLengthDisplay":"11 Hours 15 Mins 02 Secs","moonriseLocal":"12:36","moonsetLocal":"02:12","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:54","startHours":12.30894425941942,"endHours":13.902614994318917,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:32","end":"09:07","startHours":7.52793205472093,"endHours":9.121602789620427,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:43","end":"12:19","startHours":10.715273524519922,"endHours":12.30894425941942,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.909113358300495,"endHours":9.33409222094036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:48","startHours":6.4654848981212645,"endHours":6.805467988233157,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.883965396779553,"endHours":12.733923122059286,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.234345869261969,"endHours":5.084303594541701,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:56","startHours":4.871814163221768,"endHours":5.934261319821433,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.433838572618749,"endHours":15.28379629789848,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.48362719901741,"endHours":18.883627199017408,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.68362719901741,"endHours":19.214850777317242,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.43362719901741,"endHours":20.18362719901741,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.883965396779555,"endHours":24.733923122059284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:32","startHours":5.934261319821433,"endHours":7.52793205472093,"quality":"auspicious"},{"name":"Amṛta","start":"07:32","end":"09:07","startHours":7.52793205472093,"endHours":9.121602789620427,"quality":"auspicious"},{"name":"Kāla","start":"09:07","end":"10:43","startHours":9.121602789620427,"endHours":10.715273524519922,"quality":"inauspicious"},{"name":"Śubha","start":"10:43","end":"12:19","startHours":10.715273524519922,"endHours":12.30894425941942,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:54","startHours":12.30894425941942,"endHours":13.902614994318917,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:30","startHours":13.902614994318917,"endHours":15.496285729218414,"quality":"inauspicious"},{"name":"Chala","start":"15:30","end":"17:05","startHours":15.496285729218414,"endHours":17.08995646411791,"quality":"neutral"},{"name":"Labha","start":"17:05","end":"18:41","startHours":17.08995646411791,"endHours":18.68362719901741,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:41","end":"20:05","startHours":18.68362719901741,"endHours":20.08995646411791,"quality":"inauspicious"},{"name":"Chala","start":"20:05","end":"21:30","startHours":20.08995646411791,"endHours":21.496285729218414,"quality":"neutral"},{"name":"Labha","start":"21:30","end":"22:54","startHours":21.496285729218414,"endHours":22.902614994318917,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:19","startHours":22.902614994318917,"endHours":24.30894425941942,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:43","startHours":24.30894425941942,"endHours":25.715273524519922,"quality":"inauspicious"},{"name":"Śubha","start":"01:43","end":"03:07","startHours":25.715273524519922,"endHours":27.121602789620425,"quality":"auspicious"},{"name":"Roga","start":"03:07","end":"04:32","startHours":27.121602789620425,"endHours":28.527932054720928,"quality":"inauspicious"},{"name":"Udveg","start":"04:32","end":"05:56","startHours":28.527932054720928,"endHours":29.93426131982143,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.934261319821433,"endHours":6.934261319821433,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.934261319821433,"endHours":7.934261319821433,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.934261319821433,"endHours":8.934261319821433,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.934261319821433,"endHours":9.934261319821433,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.934261319821433,"endHours":10.934261319821433,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.934261319821433,"endHours":11.934261319821433,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.934261319821433,"endHours":12.934261319821433,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.934261319821433,"endHours":13.934261319821433,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.934261319821433,"endHours":14.934261319821433,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.934261319821433,"endHours":15.934261319821433,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.934261319821433,"endHours":16.93426131982143,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93426131982143,"endHours":17.93426131982143,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93426131982143,"endHours":18.93426131982143,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93426131982143,"endHours":19.93426131982143,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93426131982143,"endHours":20.93426131982143,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93426131982143,"endHours":21.93426131982143,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93426131982143,"endHours":22.93426131982143,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93426131982143,"endHours":23.93426131982143,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93426131982143,"endHours":24.93426131982143,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93426131982143,"endHours":25.93426131982143,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93426131982143,"endHours":26.93426131982143,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93426131982143,"endHours":27.93426131982143,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93426131982143,"endHours":28.93426131982143,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93426131982143,"endHours":29.93426131982143,"planetary_lord":"Sun"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","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":7.955738747307301,"eotMinutes":-1.6070555651651,"ayanamsa":22.3062}},"calendars":{"vikram_samvat":1946,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1811,"saka_samvatsara":"Virodhi","bengali_samvat":1296,"malayalam_era":1065,"nanakshahi_year":420,"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 Navamī · Vikram 1946 Śubhakṛt · Śaka 1811 Virodhi"},"festivals":[{"id":"rama-navami","name":"Rāma Navamī","name_sanskrit":"राम नवमी","tradition":"Vaishnava","associated_deity":"Rāma (18th avatāra of Krishna)","deity_avatara_index":18,"significance":"Bhagavān Rāma's birth at Ayodhyā. Sūryavaṃśa's most exalted moment.","vrata":true,"primary_observance":"Madhyāhna (noon) abhiṣekam in Ayodhyā tradition","detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1,"related_chart":"rama","historical_anchor":{"event":"Bhagavān Rāma's birth at Ayodhyā","date_julian":"-1626101-04-03","location":"Ayodhyā"},"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 1.18"]}],"todays_walk":{"walk":{"id":"rama-navami-walk","name":"Rāma Navamī Walk","name_sanskrit":"राम नवमी यात्रा","type":"festival","description":"Vālmīki Bāla-Kāṇḍa selections + BG 4.7-8 (avatāra principle).","step_count":9,"url":"/walk/rama-navami-walk"},"reason":"Today is Rāma Navamī — its dedicated walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 10, 1889 CE · Ṛṣikeśa · Vidhyamitra","description":"April 10, 1889 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 05:56, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1889-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1889-04-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/1889-04-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/1889-04-10","x-default":"https://vidhyamitra.com/city/rishikesh/1889-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:36:01.882Z","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":"2026-05-31T00:36:01.882Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:36:01.882Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}