{"id":"vidhyamitra:city-day:rishikesh:2002-02-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2002-02-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-02-23","date_display":"February 23, 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":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452328.770833,"kali_year":5103,"ahargana":1863863.2708,"sun":{"sidereal_longitude":310.4925,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":73.7108,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.2183,"elapsed_within_tithi_degrees":3.2183},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7108,"elapsed_within_degrees":7.0441},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2033},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452328.770833,"ahargana":1863863.2708,"kali_year":5103,"ayanamsa_lahiri":23.883,"grahas":{"sun":{"sidereal_longitude":310.364365,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":71.06026500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":0.7927},"mars":{"sidereal_longitude":1.447164999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.7812650000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":71.718165,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":319.853165,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":44.26336500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":63.5544,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":243.5544,"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":2002,"month":2,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452328.770833,"kali_year":5103,"ahargana":1863863.2708,"sun":{"sidereal_longitude":310.4925,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":73.7108,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":123.2183,"elapsed_within_tithi_degrees":3.2183},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.7108,"elapsed_within_degrees":7.0441},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2033},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.793,"elongation":123.218},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.793,"opposition_distance":56.782}},"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":"06:50","sunsetLocal":"18:11","solarNoonLocal":"12:31","dayLengthHours":11.35299026630053,"dayLengthDisplay":"11 Hours 21 Mins 11 Secs","nightLengthDisplay":"12 Hours 38 Mins 49 Secs","moonriseLocal":"13:33","moonsetLocal":"03:35","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:06","startHours":9.676717382749256,"endHours":11.095841166036823,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:21","startHours":13.934088732611956,"endHours":15.353212515899521,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:50","end":"08:15","startHours":6.838469816174125,"endHours":8.257593599461691,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:52","startHours":9.487500878310914,"endHours":9.8659338871876,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:37","startHours":7.31151107726998,"endHours":7.614257484371327,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.136531940447707,"endHours":12.893397958201074,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:05","startHours":5.3247377806673875,"endHours":6.081603798420756,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:50","startHours":5.892387293982414,"endHours":6.838469816174125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:10","startHours":14.407129993707812,"endHours":15.163996011461181,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.991460082474656,"endHours":18.391460082474655,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:40","startHours":18.191460082474656,"endHours":18.66450134357051,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.941460082474656,"endHours":19.691460082474656,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.136531940447707,"endHours":24.893397958201074,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:50","end":"08:15","startHours":6.838469816174125,"endHours":8.257593599461691,"quality":"inauspicious"},{"name":"Śubha","start":"08:15","end":"09:41","startHours":8.257593599461691,"endHours":9.676717382749256,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:06","startHours":9.676717382749256,"endHours":11.095841166036823,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:31","startHours":11.095841166036823,"endHours":12.51496494932439,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"13:56","startHours":12.51496494932439,"endHours":13.934088732611956,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:21","startHours":13.934088732611956,"endHours":15.353212515899521,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"16:46","startHours":15.353212515899521,"endHours":16.77233629918709,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:11","startHours":16.77233629918709,"endHours":18.191460082474656,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:11","end":"19:46","startHours":18.191460082474656,"endHours":19.77233629918709,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:21","startHours":19.77233629918709,"endHours":21.35321251589952,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:56","startHours":21.35321251589952,"endHours":22.934088732611958,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:31","startHours":22.934088732611958,"endHours":24.51496494932439,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"02:06","startHours":24.51496494932439,"endHours":26.095841166036823,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:41","startHours":26.095841166036823,"endHours":27.67671738274926,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:15","startHours":27.67671738274926,"endHours":29.257593599461693,"quality":"neutral"},{"name":"Labha","start":"05:15","end":"06:50","startHours":29.257593599461693,"endHours":30.838469816174126,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.838469816174125,"endHours":7.838469816174125,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.838469816174125,"endHours":8.838469816174126,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.838469816174126,"endHours":9.838469816174126,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.838469816174126,"endHours":10.838469816174126,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.838469816174126,"endHours":11.838469816174126,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.838469816174126,"endHours":12.838469816174126,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.838469816174126,"endHours":13.838469816174126,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.838469816174126,"endHours":14.838469816174126,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.838469816174126,"endHours":15.838469816174126,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.838469816174126,"endHours":16.838469816174126,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.838469816174126,"endHours":17.838469816174126,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.838469816174126,"endHours":18.838469816174126,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.838469816174126,"endHours":19.838469816174126,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.838469816174126,"endHours":20.838469816174126,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.838469816174126,"endHours":21.838469816174126,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.838469816174126,"endHours":22.838469816174126,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.838469816174126,"endHours":23.838469816174126,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.838469816174126,"endHours":24.838469816174126,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.838469816174126,"endHours":25.838469816174126,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.838469816174126,"endHours":26.838469816174126,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.838469816174126,"endHours":27.838469816174126,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.838469816174126,"endHours":28.838469816174126,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.838469816174126,"endHours":29.838469816174126,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.838469816174126,"endHours":30.838469816174126,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.951207139778054,"eotMinutes":-13.968296959463448,"ayanamsa":23.883}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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 February 23, 2002 CE · Ṛṣikeśa · Vidhyamitra","description":"February 23, 2002 CE for Ṛṣikeśa: Śukla Ekādaśī, sūryodaya 06:50, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2002-02-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2002-02-23","sa":"https://sa.vidhyamitra.com/city/rishikesh/2002-02-23","hi":"https://hi.vidhyamitra.com/city/rishikesh/2002-02-23","x-default":"https://vidhyamitra.com/city/rishikesh/2002-02-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T22:04:38.449Z","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":"2026-05-16T22:04:38.449Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T22:04:38.449Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}