{"id":"vidhyamitra:city-day:rishikesh:2106-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2106-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-02-20","date_display":"February 20, 2106 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":2106,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490310.770833,"kali_year":5207,"ahargana":1901845.2708,"sun":{"sidereal_longitude":305.5232,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.6364,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.1132,"elapsed_within_tithi_degrees":0.1132},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.6364,"elapsed_within_degrees":2.9697},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.1596},"karana":{"half_tithi_index":34,"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":2106,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490310.770833,"ahargana":1901845.2708,"kali_year":5207,"ayanamsa_lahiri":25.3356,"grahas":{"sun":{"sidereal_longitude":305.6561730000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":148.690273,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.9518},"mars":{"sidereal_longitude":127.801173,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":300.39867300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":343.458773,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":320.69477299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":247.552373,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":211.0852,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.0852,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2106,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490310.770833,"kali_year":5207,"ahargana":1901845.2708,"sun":{"sidereal_longitude":305.5232,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":149.6364,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":204.1132,"elapsed_within_tithi_degrees":0.1132},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.6364,"elapsed_within_degrees":2.9697},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.1596},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.952,"elongation":155.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.952,"opposition_distance":24.113}},"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":"06:53","sunsetLocal":"18:09","solarNoonLocal":"12:31","dayLengthHours":11.259638220205392,"dayLengthDisplay":"11 Hours 15 Mins 35 Secs","nightLengthDisplay":"12 Hours 44 Mins 25 Secs","moonriseLocal":"19:55","moonsetLocal":"08:12","rahuKala":{"name":"Rāhu Kāla","start":"09:42","end":"11:07","startHours":9.705306195694021,"endHours":11.112760973219697,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:20","startHours":13.927670528271044,"endHours":15.33512530579672,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:53","end":"08:18","startHours":6.890396640642674,"endHours":8.297851418168348,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:54","startHours":9.5176455586906,"endHours":9.892966832697445,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:22","end":"07:40","startHours":7.359548233151232,"endHours":7.659805252356709,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.144894476738523,"endHours":12.895537024752217,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:08","startHours":5.389111544615289,"endHours":6.139754092628981,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:53","startHours":5.952093455625558,"endHours":6.890396640642674,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:09","startHours":14.396822120779602,"endHours":15.147464668793294,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.950034860848067,"endHours":18.350034860848066,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.150034860848066,"endHours":18.619186453356626,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.900034860848066,"endHours":19.650034860848066,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.144894476738525,"endHours":24.89553702475222,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:53","end":"08:18","startHours":6.890396640642674,"endHours":8.297851418168348,"quality":"inauspicious"},{"name":"Śubha","start":"08:18","end":"09:42","startHours":8.297851418168348,"endHours":9.705306195694021,"quality":"auspicious"},{"name":"Roga","start":"09:42","end":"11:07","startHours":9.705306195694021,"endHours":11.112760973219697,"quality":"inauspicious"},{"name":"Udveg","start":"11:07","end":"12:31","startHours":11.112760973219697,"endHours":12.52021575074537,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"13:56","startHours":12.52021575074537,"endHours":13.927670528271044,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:20","startHours":13.927670528271044,"endHours":15.33512530579672,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:45","startHours":15.33512530579672,"endHours":16.742580083322395,"quality":"auspicious"},{"name":"Kāla","start":"16:45","end":"18:09","startHours":16.742580083322395,"endHours":18.150034860848066,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:09","end":"19:45","startHours":18.150034860848066,"endHours":19.74258008332239,"quality":"auspicious"},{"name":"Amṛta","start":"19:45","end":"21:20","startHours":19.74258008332239,"endHours":21.33512530579672,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:56","startHours":21.33512530579672,"endHours":22.927670528271044,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:31","startHours":22.927670528271044,"endHours":24.520215750745372,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"02:07","startHours":24.520215750745372,"endHours":26.112760973219697,"quality":"inauspicious"},{"name":"Udveg","start":"02:07","end":"03:42","startHours":26.112760973219697,"endHours":27.70530619569402,"quality":"inauspicious"},{"name":"Chala","start":"03:42","end":"05:18","startHours":27.70530619569402,"endHours":29.29785141816835,"quality":"neutral"},{"name":"Labha","start":"05:18","end":"06:53","startHours":29.29785141816835,"endHours":30.890396640642674,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.890396640642674,"endHours":7.890396640642674,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.890396640642674,"endHours":8.890396640642674,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.890396640642674,"endHours":9.890396640642674,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.890396640642674,"endHours":10.890396640642674,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.890396640642674,"endHours":11.890396640642674,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.890396640642674,"endHours":12.890396640642674,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.890396640642674,"endHours":13.890396640642674,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.890396640642674,"endHours":14.890396640642674,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.890396640642674,"endHours":15.890396640642674,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.890396640642674,"endHours":16.890396640642674,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.890396640642674,"endHours":17.890396640642674,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.890396640642674,"endHours":18.890396640642674,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.890396640642674,"endHours":19.890396640642674,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.890396640642674,"endHours":20.890396640642674,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.890396640642674,"endHours":21.890396640642674,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.890396640642674,"endHours":22.890396640642674,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.890396640642674,"endHours":23.890396640642674,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.890396640642674,"endHours":24.890396640642674,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.890396640642674,"endHours":25.890396640642674,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.890396640642674,"endHours":26.890396640642674,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.890396640642674,"endHours":27.890396640642674,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.890396640642674,"endHours":28.890396640642674,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.890396640642674,"endHours":29.890396640642674,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.890396640642674,"endHours":30.890396640642674,"planetary_lord":"Mercury"}],"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.12058276471661,"eotMinutes":-14.28334504472219,"ayanamsa":25.3356}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"festivals":[],"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 20, 2106 CE · Ṛṣikeśa · Vidhyamitra","description":"February 20, 2106 CE for Ṛṣikeśa: Kṛṣṇa Tṛtīyā, sūryodaya 06:53, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2106-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2106-02-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2106-02-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2106-02-20","x-default":"https://vidhyamitra.com/city/rishikesh/2106-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:34:52.852Z","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":"2026-05-31T00:34:52.852Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:34:52.852Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}