{"id":"vidhyamitra:city-day:rishikesh:2065-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2065-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2065-02-21","date_display":"February 21, 2065 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":2065,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475337.770833,"kali_year":5166,"ahargana":1886872.2708,"sun":{"sidereal_longitude":308.1651,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":127.7431,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.5779,"elapsed_within_tithi_degrees":11.5779},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.7431,"elapsed_within_degrees":7.7431},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9082},"karana":{"half_tithi_index":29,"name":"Bava"},"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":2065,"month":2,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2475337.770833,"ahargana":1886872.2708,"kali_year":5166,"ayanamsa_lahiri":24.763,"grahas":{"sun":{"sidereal_longitude":308.191952,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":129.19845199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-1.7796},"mars":{"sidereal_longitude":227.164352,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":323.43635199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":195.31575199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":333.40245200000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":103.162352,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":284.4268,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":104.4268,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2065,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2475337.770833,"kali_year":5166,"ahargana":1886872.2708,"sun":{"sidereal_longitude":308.1651,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":127.7431,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":179.5779,"elapsed_within_tithi_degrees":11.5779},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":127.7431,"elapsed_within_degrees":7.7431},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9082},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.78,"elongation":179.578},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.78,"opposition_distance":0.422}},"eclipse_window_40days":[{"offset_days":-16,"type":"solar","occurs":true,"moon_latitude":0.297,"elongation":2.841}]},"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":"06:52","sunsetLocal":"18:11","solarNoonLocal":"12:31","dayLengthHours":11.315736456947455,"dayLengthDisplay":"11 Hours 18 Mins 57 Secs","nightLengthDisplay":"12 Hours 41 Mins 03 Secs","moonriseLocal":"18:09","moonsetLocal":"07:01","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"11:06","startHours":9.689723258117073,"endHours":11.104190315235506,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:21","startHours":13.93312442947237,"endHours":15.347591486590801,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:17","startHours":6.86078914388021,"endHours":8.275256200998642,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:53","startHours":9.501127650501283,"endHours":9.878318865732865,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.332278162919688,"endHours":7.634031135104953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:54","startHours":12.141466157122357,"endHours":12.89584858758552,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:06","startHours":5.352024282953883,"endHours":6.106406713417047,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:55","end":"06:52","startHours":5.917811105801256,"endHours":6.86078914388021,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:10","startHours":14.404613448511846,"endHours":15.15899587897501,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.976525600827667,"endHours":18.376525600827666,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:39","startHours":18.176525600827667,"endHours":18.648014619867144,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.926525600827667,"endHours":19.676525600827667,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:54","startHours":24.141466157122355,"endHours":24.895848587585522,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:52","end":"08:17","startHours":6.86078914388021,"endHours":8.275256200998642,"quality":"inauspicious"},{"name":"Śubha","start":"08:17","end":"09:41","startHours":8.275256200998642,"endHours":9.689723258117073,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"11:06","startHours":9.689723258117073,"endHours":11.104190315235506,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:31","startHours":11.104190315235506,"endHours":12.518657372353939,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"13:56","startHours":12.518657372353939,"endHours":13.93312442947237,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:21","startHours":13.93312442947237,"endHours":15.347591486590801,"quality":"auspicious"},{"name":"Amṛta","start":"15:21","end":"16:46","startHours":15.347591486590801,"endHours":16.762058543709234,"quality":"auspicious"},{"name":"Kāla","start":"16:46","end":"18:11","startHours":16.762058543709234,"endHours":18.176525600827667,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:11","end":"19:46","startHours":18.176525600827667,"endHours":19.762058543709234,"quality":"auspicious"},{"name":"Amṛta","start":"19:46","end":"21:21","startHours":19.762058543709234,"endHours":21.3475914865908,"quality":"auspicious"},{"name":"Kāla","start":"21:21","end":"22:56","startHours":21.3475914865908,"endHours":22.93312442947237,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:31","startHours":22.93312442947237,"endHours":24.51865737235394,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"02:06","startHours":24.51865737235394,"endHours":26.104190315235506,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:41","startHours":26.104190315235506,"endHours":27.689723258117077,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:17","startHours":27.689723258117077,"endHours":29.275256200998644,"quality":"neutral"},{"name":"Labha","start":"05:17","end":"06:52","startHours":29.275256200998644,"endHours":30.86078914388021,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.86078914388021,"endHours":7.86078914388021,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.86078914388021,"endHours":8.860789143880211,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.860789143880211,"endHours":9.860789143880211,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.860789143880211,"endHours":10.860789143880211,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.860789143880211,"endHours":11.860789143880211,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.860789143880211,"endHours":12.860789143880211,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.860789143880211,"endHours":13.860789143880211,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.860789143880211,"endHours":14.860789143880211,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.860789143880211,"endHours":15.860789143880211,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.860789143880211,"endHours":16.86078914388021,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.86078914388021,"endHours":17.86078914388021,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.86078914388021,"endHours":18.86078914388021,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.86078914388021,"endHours":19.86078914388021,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.86078914388021,"endHours":20.86078914388021,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.86078914388021,"endHours":21.86078914388021,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.86078914388021,"endHours":22.86078914388021,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.86078914388021,"endHours":23.86078914388021,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.86078914388021,"endHours":24.86078914388021,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.86078914388021,"endHours":25.86078914388021,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.86078914388021,"endHours":26.86078914388021,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.86078914388021,"endHours":27.86078914388021,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.86078914388021,"endHours":28.86078914388021,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.86078914388021,"endHours":29.86078914388021,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.86078914388021,"endHours":30.86078914388021,"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"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.419001807576976,"eotMinutes":-14.189842341236304,"ayanamsa":24.763}},"calendars":{"vikram_samvat":2122,"vikram_samvatsara":"Vilambī","saka_samvat":1987,"saka_samvatsara":"Pārthiva","bengali_samvat":1472,"malayalam_era":1241,"nanakshahi_year":596,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2122 Vilambī · Śaka 1987 Pārthiva"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","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 21, 2065 CE · Ṛṣikeśa · Vidhyamitra","description":"February 21, 2065 CE for Ṛṣikeśa: Śukla Pūrṇimā, sūryodaya 06:52, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2065-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2065-02-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/2065-02-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/2065-02-21","x-default":"https://vidhyamitra.com/city/rishikesh/2065-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T05:42:17.444Z","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":"2026-06-02T05:42:17.444Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T05:42:17.444Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}