{"id":"vidhyamitra:city-day:rishikesh:2005-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2005-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-02-16","date_display":"February 16, 2005 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":2005,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453417.770833,"kali_year":5106,"ahargana":1864952.2708,"sun":{"sidereal_longitude":303.6317,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":31.6095,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.9778,"elapsed_within_tithi_degrees":3.9778},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.6095,"elapsed_within_degrees":4.9428},"yoga":{"number":26,"name":"Indra","sum_longitude":335.2412},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2005,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453417.770833,"ahargana":1864952.2708,"kali_year":5106,"ayanamsa_lahiri":23.9246,"grahas":{"sun":{"sidereal_longitude":303.5394570000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":33.825557,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":1.9538},"mars":{"sidereal_longitude":252.58985699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":304.72745699999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":174.98055699999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":292.79365699999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":87.35985700000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":5.8539,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.8539,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"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":2005,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453417.770833,"kali_year":5106,"ahargana":1864952.2708,"sun":{"sidereal_longitude":303.6317,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":31.6095,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.9778,"elapsed_within_tithi_degrees":3.9778},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":31.6095,"elapsed_within_degrees":4.9428},"yoga":{"number":26,"name":"Indra","sum_longitude":335.2412},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.954,"elongation":87.978},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.954,"opposition_distance":92.022}},"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":"06:57","sunsetLocal":"18:06","solarNoonLocal":"12:31","dayLengthHours":11.160480727491572,"dayLengthDisplay":"11 Hours 09 Mins 38 Secs","nightLengthDisplay":"12 Hours 50 Mins 22 Secs","moonriseLocal":"11:42","moonsetLocal":"01:23","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.919520234302382,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:20","end":"09:44","startHours":8.339279870556597,"endHours":9.734339961493044,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:08","end":"12:31","startHours":11.129400052429489,"endHours":12.524460143365935,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:55","startHours":9.548331949368183,"endHours":9.920347973617902,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:25","end":"07:42","startHours":7.409239809932299,"endHours":7.706852629332075,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.152444119116216,"endHours":12.896476167615655,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:12","startHours":5.456155682621274,"endHours":6.200187731120712,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:57","startHours":6.014179718995853,"endHours":6.94421977962015,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:08","startHours":14.384540264614532,"endHours":15.12857231311397,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.904700507111723,"endHours":18.304700507111722,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.104700507111723,"endHours":18.569720537423873,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.854700507111723,"endHours":19.604700507111723,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.152444119116215,"endHours":24.896476167615656,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:57","end":"08:20","startHours":6.94421977962015,"endHours":8.339279870556597,"quality":"auspicious"},{"name":"Amṛta","start":"08:20","end":"09:44","startHours":8.339279870556597,"endHours":9.734339961493044,"quality":"auspicious"},{"name":"Kāla","start":"09:44","end":"11:08","startHours":9.734339961493044,"endHours":11.129400052429489,"quality":"inauspicious"},{"name":"Śubha","start":"11:08","end":"12:31","startHours":11.129400052429489,"endHours":12.524460143365935,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:55","startHours":12.524460143365935,"endHours":13.919520234302382,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:19","startHours":13.919520234302382,"endHours":15.314580325238829,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:43","startHours":15.314580325238829,"endHours":16.709640416175276,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:06","startHours":16.709640416175276,"endHours":18.104700507111723,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:43","startHours":18.104700507111723,"endHours":19.709640416175276,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:19","startHours":19.709640416175276,"endHours":21.31458032523883,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:55","startHours":21.31458032523883,"endHours":22.919520234302382,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:31","startHours":22.919520234302382,"endHours":24.524460143365935,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:08","startHours":24.524460143365935,"endHours":26.12940005242949,"quality":"inauspicious"},{"name":"Śubha","start":"02:08","end":"03:44","startHours":26.12940005242949,"endHours":27.734339961493042,"quality":"auspicious"},{"name":"Roga","start":"03:44","end":"05:20","startHours":27.734339961493042,"endHours":29.339279870556595,"quality":"inauspicious"},{"name":"Udveg","start":"05:20","end":"06:57","startHours":29.339279870556595,"endHours":30.94421977962015,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:57","end":"07:57","startHours":6.94421977962015,"endHours":7.94421977962015,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:57","end":"08:57","startHours":7.94421977962015,"endHours":8.94421977962015,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:57","end":"09:57","startHours":8.94421977962015,"endHours":9.94421977962015,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:57","end":"10:57","startHours":9.94421977962015,"endHours":10.94421977962015,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:57","end":"11:57","startHours":10.94421977962015,"endHours":11.94421977962015,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:57","end":"12:57","startHours":11.94421977962015,"endHours":12.94421977962015,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:57","end":"13:57","startHours":12.94421977962015,"endHours":13.94421977962015,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:57","end":"14:57","startHours":13.94421977962015,"endHours":14.94421977962015,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:57","end":"15:57","startHours":14.94421977962015,"endHours":15.94421977962015,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:57","end":"16:57","startHours":15.94421977962015,"endHours":16.94421977962015,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:57","end":"17:57","startHours":16.94421977962015,"endHours":17.94421977962015,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:57","end":"18:57","startHours":17.94421977962015,"endHours":18.94421977962015,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:57","end":"19:57","startHours":18.94421977962015,"endHours":19.94421977962015,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:57","end":"20:57","startHours":19.94421977962015,"endHours":20.94421977962015,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:57","end":"21:57","startHours":20.94421977962015,"endHours":21.94421977962015,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:57","end":"22:57","startHours":21.94421977962015,"endHours":22.94421977962015,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:57","end":"23:57","startHours":22.94421977962015,"endHours":23.94421977962015,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:57","end":"00:57","startHours":23.94421977962015,"endHours":24.94421977962015,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:57","end":"01:57","startHours":24.94421977962015,"endHours":25.94421977962015,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:57","end":"02:57","startHours":25.94421977962015,"endHours":26.94421977962015,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:57","end":"03:57","startHours":26.94421977962015,"endHours":27.94421977962015,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:57","end":"04:57","startHours":27.94421977962015,"endHours":28.94421977962015,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:57","end":"05:57","startHours":28.94421977962015,"endHours":29.94421977962015,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:57","end":"06:57","startHours":29.94421977962015,"endHours":30.94421977962015,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.351697861991134,"eotMinutes":-14.538008601956186,"ayanamsa":23.9246}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī + Kṛttikā","url":"/day/-3137-12-25","relevance":1},{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","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 February 16, 2005 CE · Ṛṣikeśa · Vidhyamitra","description":"February 16, 2005 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 06:57, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2005-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2005-02-16","sa":"https://sa.vidhyamitra.com/city/rishikesh/2005-02-16","hi":"https://hi.vidhyamitra.com/city/rishikesh/2005-02-16","x-default":"https://vidhyamitra.com/city/rishikesh/2005-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T21:14:36.896Z","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":"2026-05-16T21:14:36.896Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T21:14:36.896Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}