{"id":"vidhyamitra:city-day:rishikesh:2006-04-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2006-04-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-04-10","date_display":"April 10, 2006 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":2006,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453835.770833,"kali_year":5107,"ahargana":1865370.2708,"sun":{"sidereal_longitude":356.23,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":134.3084,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.0784,"elapsed_within_tithi_degrees":6.0784},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.3084,"elapsed_within_degrees":0.9751},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.5385},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2006,"month":4,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453835.770833,"ahargana":1865370.2708,"kali_year":5107,"ayanamsa_lahiri":23.9406,"grahas":{"sun":{"sidereal_longitude":356.098486,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":135.93008600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":2.2072},"mars":{"sidereal_longitude":63.67988600000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":328.3573859999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":203.61008600000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":310.192086,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":100.28668600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":343.7063,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":163.7063,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2006,"month":4,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453835.770833,"kali_year":5107,"ahargana":1865370.2708,"sun":{"sidereal_longitude":356.23,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":134.3084,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.0784,"elapsed_within_tithi_degrees":6.0784},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.3084,"elapsed_within_degrees":0.9751},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":130.5385},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.207,"elongation":138.078},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.207,"opposition_distance":41.922}},"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":12.73962307291142,"dayLengthDisplay":"12 Hours 44 Mins 23 Secs","nightLengthDisplay":"11 Hours 15 Mins 37 Secs","moonriseLocal":"15:17","moonsetLocal":"03:59","rahuKala":{"name":"Rāhu Kāla","start":"07:32","end":"09:07","startHours":7.531585607077636,"endHours":9.124038491191563,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:19","startHours":10.716491375305491,"endHours":12.30894425941942,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:30","startHours":13.901397143533346,"endHours":15.493850027647273,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:20","startHours":8.911711439976372,"endHours":9.336365542406753,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:49","startHours":6.4699503510016845,"endHours":6.809673632945989,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:44","startHours":11.884290156989039,"endHours":12.7335983618498,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:05","startHours":4.2405163132421855,"endHours":5.089824518102947,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.877497466887757,"endHours":5.939132722963708,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:17","startHours":14.432214771571324,"endHours":15.281522976432086,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.47875579587513,"endHours":18.87875579587513,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:13","startHours":18.67875579587513,"endHours":19.209573423913106,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.42875579587513,"endHours":20.17875579587513,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:44","startHours":23.88429015698904,"endHours":24.7335983618498,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:56","end":"07:32","startHours":5.939132722963708,"endHours":7.531585607077636,"quality":"auspicious"},{"name":"Kāla","start":"07:32","end":"09:07","startHours":7.531585607077636,"endHours":9.124038491191563,"quality":"inauspicious"},{"name":"Śubha","start":"09:07","end":"10:43","startHours":9.124038491191563,"endHours":10.716491375305491,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:19","startHours":10.716491375305491,"endHours":12.30894425941942,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"13:54","startHours":12.30894425941942,"endHours":13.901397143533346,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:30","startHours":13.901397143533346,"endHours":15.493850027647273,"quality":"neutral"},{"name":"Labha","start":"15:30","end":"17:05","startHours":15.493850027647273,"endHours":17.0863029117612,"quality":"auspicious"},{"name":"Amṛta","start":"17:05","end":"18:41","startHours":17.0863029117612,"endHours":18.67875579587513,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:41","end":"20:05","startHours":18.67875579587513,"endHours":20.0863029117612,"quality":"neutral"},{"name":"Labha","start":"20:05","end":"21:30","startHours":20.0863029117612,"endHours":21.493850027647277,"quality":"auspicious"},{"name":"Amṛta","start":"21:30","end":"22:54","startHours":21.493850027647277,"endHours":22.901397143533348,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:19","startHours":22.901397143533348,"endHours":24.30894425941942,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"01:43","startHours":24.30894425941942,"endHours":25.71649137530549,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:07","startHours":25.71649137530549,"endHours":27.124038491191563,"quality":"inauspicious"},{"name":"Udveg","start":"03:07","end":"04:32","startHours":27.124038491191563,"endHours":28.531585607077638,"quality":"inauspicious"},{"name":"Chala","start":"04:32","end":"05:56","startHours":28.531585607077638,"endHours":29.93913272296371,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.939132722963708,"endHours":6.939132722963708,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.939132722963708,"endHours":7.939132722963708,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.939132722963708,"endHours":8.93913272296371,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.93913272296371,"endHours":9.93913272296371,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.93913272296371,"endHours":10.93913272296371,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.93913272296371,"endHours":11.93913272296371,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.93913272296371,"endHours":12.93913272296371,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.93913272296371,"endHours":13.93913272296371,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.93913272296371,"endHours":14.93913272296371,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.93913272296371,"endHours":15.93913272296371,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.93913272296371,"endHours":16.93913272296371,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.93913272296371,"endHours":17.93913272296371,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.93913272296371,"endHours":18.93913272296371,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.93913272296371,"endHours":19.93913272296371,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.93913272296371,"endHours":20.93913272296371,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.93913272296371,"endHours":21.93913272296371,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.93913272296371,"endHours":22.93913272296371,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.93913272296371,"endHours":23.93913272296371,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.93913272296371,"endHours":24.93913272296371,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.93913272296371,"endHours":25.93913272296371,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.93913272296371,"endHours":26.93913272296371,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.93913272296371,"endHours":27.93913272296371,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.93913272296371,"endHours":28.93913272296371,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.93913272296371,"endHours":29.93913272296371,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":7.833073104674342,"eotMinutes":-1.6070555651651,"ayanamsa":23.9406}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"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 Dvādaśī · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 10, 2006 CE · Ṛṣikeśa · Vidhyamitra","description":"April 10, 2006 CE for Ṛṣikeśa: Śukla Dvādaśī, sūryodaya 05:56, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2006-04-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2006-04-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2006-04-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2006-04-10","x-default":"https://vidhyamitra.com/city/rishikesh/2006-04-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:30:23.348Z","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":"2026-05-30T23:30:23.348Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:30:23.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}