{"id":"vidhyamitra:city-day:rishikesh:2002-08-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2002-08-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-08-10","date_display":"August 10, 2002 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":2002,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452496.770833,"kali_year":5104,"ahargana":1864031.2708,"sun":{"sidereal_longitude":112.783,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":127.9484,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.1654,"elapsed_within_tithi_degrees":3.1654},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.9484,"elapsed_within_degrees":7.9484},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.7314},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2002,"month":8,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452496.770833,"ahargana":1864031.2708,"kali_year":5104,"ayanamsa_lahiri":23.8894,"grahas":{"sun":{"sidereal_longitude":113.375246,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":130.43654600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":4.3097},"mars":{"sidereal_longitude":113.638846,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":132.183046,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":97.85004600000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":158.85534600000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":61.832246,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":54.6529,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.6529,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"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":2002,"month":8,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452496.770833,"kali_year":5104,"ahargana":1864031.2708,"sun":{"sidereal_longitude":112.783,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":127.9484,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":15.1654,"elapsed_within_tithi_degrees":3.1654},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.9484,"elapsed_within_degrees":7.9484},"yoga":{"number":19,"name":"Parigha","sum_longitude":240.7314},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.31,"elongation":15.165},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.31,"opposition_distance":164.835}},"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":"05:41","sunsetLocal":"19:03","solarNoonLocal":"12:22","dayLengthHours":13.381498422518286,"dayLengthDisplay":"13 Hours 22 Mins 53 Secs","nightLengthDisplay":"10 Hours 37 Mins 07 Secs","moonriseLocal":"07:04","moonsetLocal":"19:56","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:42","startHours":9.021193787826402,"endHours":10.693881090641188,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:02","end":"15:43","startHours":14.039255696270759,"endHours":15.711942999085545,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:41","end":"07:21","startHours":5.675819182196831,"endHours":7.348506485011616,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.798168814117764,"endHours":9.244218761535041,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:35","startHours":6.233381616468426,"endHours":6.590221574402247,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:49","startHours":11.920518446038699,"endHours":12.81261834087325,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:53","end":"04:47","startHours":3.891619392527726,"endHours":4.7837192873622785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:41","startHours":4.56069431365364,"endHours":5.675819182196831,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:29","startHours":14.596818130542355,"endHours":15.488918025376908,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:51","end":"19:15","startHours":18.857317604715117,"endHours":19.257317604715116,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:03","end":"19:37","startHours":19.057317604715116,"endHours":19.614880038986712,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:48","end":"20:33","startHours":18.807317604715116,"endHours":20.557317604715116,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:49","startHours":23.9205184460387,"endHours":24.81261834087325,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:41","end":"07:21","startHours":5.675819182196831,"endHours":7.348506485011616,"quality":"inauspicious"},{"name":"Śubha","start":"07:21","end":"09:01","startHours":7.348506485011616,"endHours":9.021193787826402,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:42","startHours":9.021193787826402,"endHours":10.693881090641188,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:22","startHours":10.693881090641188,"endHours":12.366568393455974,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"14:02","startHours":12.366568393455974,"endHours":14.039255696270759,"quality":"neutral"},{"name":"Labha","start":"14:02","end":"15:43","startHours":14.039255696270759,"endHours":15.711942999085545,"quality":"auspicious"},{"name":"Amṛta","start":"15:43","end":"17:23","startHours":15.711942999085545,"endHours":17.38463030190033,"quality":"auspicious"},{"name":"Kāla","start":"17:23","end":"19:03","startHours":17.38463030190033,"endHours":19.057317604715116,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:03","end":"20:23","startHours":19.057317604715116,"endHours":20.38463030190033,"quality":"auspicious"},{"name":"Amṛta","start":"20:23","end":"21:43","startHours":20.38463030190033,"endHours":21.711942999085544,"quality":"auspicious"},{"name":"Kāla","start":"21:43","end":"23:02","startHours":21.711942999085544,"endHours":23.039255696270757,"quality":"inauspicious"},{"name":"Śubha","start":"23:02","end":"00:22","startHours":23.039255696270757,"endHours":24.366568393455974,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:42","startHours":24.366568393455974,"endHours":25.693881090641188,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:01","startHours":25.693881090641188,"endHours":27.0211937878264,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:21","startHours":27.0211937878264,"endHours":28.34850648501162,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:41","startHours":28.34850648501162,"endHours":29.675819182196832,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:41","end":"06:41","startHours":5.675819182196831,"endHours":6.675819182196831,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:41","end":"07:41","startHours":6.675819182196831,"endHours":7.675819182196831,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:41","end":"08:41","startHours":7.675819182196831,"endHours":8.67581918219683,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:41","end":"09:41","startHours":8.67581918219683,"endHours":9.67581918219683,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:41","end":"10:41","startHours":9.67581918219683,"endHours":10.67581918219683,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:41","end":"11:41","startHours":10.67581918219683,"endHours":11.67581918219683,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:41","end":"12:41","startHours":11.67581918219683,"endHours":12.67581918219683,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:41","end":"13:41","startHours":12.67581918219683,"endHours":13.67581918219683,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:41","end":"14:41","startHours":13.67581918219683,"endHours":14.67581918219683,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:41","end":"15:41","startHours":14.67581918219683,"endHours":15.67581918219683,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:41","end":"16:41","startHours":15.67581918219683,"endHours":16.675819182196832,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:41","end":"17:41","startHours":16.675819182196832,"endHours":17.675819182196832,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:41","end":"18:41","startHours":17.675819182196832,"endHours":18.675819182196832,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:41","end":"19:41","startHours":18.675819182196832,"endHours":19.675819182196832,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:41","end":"20:41","startHours":19.675819182196832,"endHours":20.675819182196832,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:41","end":"21:41","startHours":20.675819182196832,"endHours":21.675819182196832,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:41","end":"22:41","startHours":21.675819182196832,"endHours":22.675819182196832,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:41","end":"23:41","startHours":22.675819182196832,"endHours":23.675819182196832,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:41","end":"00:41","startHours":23.675819182196832,"endHours":24.675819182196832,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:41","end":"01:41","startHours":24.675819182196832,"endHours":25.675819182196832,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:41","end":"02:41","startHours":25.675819182196832,"endHours":26.675819182196832,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:41","end":"03:41","startHours":26.675819182196832,"endHours":27.675819182196832,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:41","end":"04:41","startHours":27.675819182196832,"endHours":28.675819182196832,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:41","end":"05:41","startHours":28.675819182196832,"endHours":29.675819182196832,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.65869865356523,"eotMinutes":-5.064503607358518,"ayanamsa":23.8894}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Dvitīyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 August 10, 2002 CE · Ṛṣikeśa · Vidhyamitra","description":"August 10, 2002 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 05:41, sūryāsta 19:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2002-08-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2002-08-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2002-08-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2002-08-10","x-default":"https://vidhyamitra.com/city/rishikesh/2002-08-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T23:42:24.776Z","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":"2026-05-16T23:42:24.776Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T23:42:24.776Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}