{"id":"vidhyamitra:city-day:rishikesh:2011-04-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2011-04-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-04-05","date_display":"April 5, 2011 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":2011,"month":4,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455656.770833,"kali_year":5112,"ahargana":1867191.2708,"sun":{"sidereal_longitude":351.0373,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":8.5136,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.4763,"elapsed_within_tithi_degrees":5.4763},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.5136,"elapsed_within_degrees":8.5136},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.5509},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2011,"month":4,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455656.770833,"ahargana":1867191.2708,"kali_year":5112,"ayanamsa_lahiri":24.0103,"grahas":{"sun":{"sidereal_longitude":350.90351,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":6.603909999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":3.8443},"mars":{"sidereal_longitude":338.02801,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":358.90531,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":352.06660999999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":316.38021000000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":169.55431,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":247.2209,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.2209,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":4,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455656.770833,"kali_year":5112,"ahargana":1867191.2708,"sun":{"sidereal_longitude":351.0373,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":8.5136,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":17.4763,"elapsed_within_tithi_degrees":5.4763},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.5136,"elapsed_within_degrees":8.5136},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.5509},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.844,"elongation":17.476},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.844,"opposition_distance":162.524}},"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":"06:02","sunsetLocal":"18:38","solarNoonLocal":"12:20","dayLengthHours":12.585065669826896,"dayLengthDisplay":"12 Hours 35 Mins 06 Secs","nightLengthDisplay":"11 Hours 24 Mins 54 Secs","moonriseLocal":"06:53","moonsetLocal":"19:53","rahuKala":{"name":"Rāhu Kāla","start":"15:29","end":"17:03","startHours":15.480012273554664,"endHours":17.05314548228303,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:11","end":"10:46","startHours":9.187479438641216,"endHours":10.760612647369578,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:54","startHours":12.333745856097941,"endHours":13.906879064826303,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:24","startHours":8.9777283441441,"endHours":9.39723053313833,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.565590757427279,"endHours":6.901192508622663,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.914243667103712,"endHours":12.753248045092171,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:12","startHours":4.363204265207573,"endHours":5.202208643196032,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":4.992457548698917,"endHours":6.041213021184492,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:16","startHours":14.43125680106909,"endHours":15.270261179057549,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.42627869101139,"endHours":18.82627869101139,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:09","startHours":18.62627869101139,"endHours":19.150656427254177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.37627869101139,"endHours":20.12627869101139,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.91424366710371,"endHours":24.75324804509217,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:02","end":"07:37","startHours":6.041213021184492,"endHours":7.614346229912854,"quality":"inauspicious"},{"name":"Udveg","start":"07:37","end":"09:11","startHours":7.614346229912854,"endHours":9.187479438641216,"quality":"inauspicious"},{"name":"Chala","start":"09:11","end":"10:46","startHours":9.187479438641216,"endHours":10.760612647369578,"quality":"neutral"},{"name":"Labha","start":"10:46","end":"12:20","startHours":10.760612647369578,"endHours":12.333745856097941,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:54","startHours":12.333745856097941,"endHours":13.906879064826303,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:29","startHours":13.906879064826303,"endHours":15.480012273554664,"quality":"inauspicious"},{"name":"Śubha","start":"15:29","end":"17:03","startHours":15.480012273554664,"endHours":17.05314548228303,"quality":"auspicious"},{"name":"Roga","start":"17:03","end":"18:38","startHours":17.05314548228303,"endHours":18.62627869101139,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:38","end":"20:03","startHours":18.62627869101139,"endHours":20.05314548228303,"quality":"inauspicious"},{"name":"Śubha","start":"20:03","end":"21:29","startHours":20.05314548228303,"endHours":21.480012273554664,"quality":"auspicious"},{"name":"Roga","start":"21:29","end":"22:54","startHours":21.480012273554664,"endHours":22.906879064826303,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:20","startHours":22.906879064826303,"endHours":24.33374585609794,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:46","startHours":24.33374585609794,"endHours":25.76061264736958,"quality":"neutral"},{"name":"Labha","start":"01:46","end":"03:11","startHours":25.76061264736958,"endHours":27.18747943864122,"quality":"auspicious"},{"name":"Amṛta","start":"03:11","end":"04:37","startHours":27.18747943864122,"endHours":28.614346229912854,"quality":"auspicious"},{"name":"Kāla","start":"04:37","end":"06:02","startHours":28.614346229912854,"endHours":30.041213021184493,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.041213021184492,"endHours":7.041213021184492,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.041213021184492,"endHours":8.041213021184493,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.041213021184493,"endHours":9.041213021184493,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.041213021184493,"endHours":10.041213021184493,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.041213021184493,"endHours":11.041213021184493,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.041213021184493,"endHours":12.041213021184493,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.041213021184493,"endHours":13.041213021184493,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.041213021184493,"endHours":14.041213021184493,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.041213021184493,"endHours":15.041213021184493,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.041213021184493,"endHours":16.041213021184493,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.041213021184493,"endHours":17.041213021184493,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.041213021184493,"endHours":18.041213021184493,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.041213021184493,"endHours":19.041213021184493,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.041213021184493,"endHours":20.041213021184493,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.041213021184493,"endHours":21.041213021184493,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.041213021184493,"endHours":22.041213021184493,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.041213021184493,"endHours":23.041213021184493,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.041213021184493,"endHours":24.041213021184493,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.041213021184493,"endHours":25.041213021184493,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.041213021184493,"endHours":26.041213021184493,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.041213021184493,"endHours":27.041213021184493,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.041213021184493,"endHours":28.041213021184493,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.041213021184493,"endHours":29.041213021184493,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.041213021184493,"endHours":30.041213021184493,"planetary_lord":"Saturn"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"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":5.875241436762139,"eotMinutes":-3.095151365876405,"ayanamsa":24.0103}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Dvitīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 5, 2011 CE · Ṛṣikeśa · Vidhyamitra","description":"April 5, 2011 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 06:02, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2011-04-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2011-04-05","sa":"https://sa.vidhyamitra.com/city/rishikesh/2011-04-05","hi":"https://hi.vidhyamitra.com/city/rishikesh/2011-04-05","x-default":"https://vidhyamitra.com/city/rishikesh/2011-04-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T00:43:40.151Z","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":"2026-05-16T00:43:40.151Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T00:43:40.151Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}