{"id":"vidhyamitra:city-day:rishikesh:2023-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2023-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-02-20","date_display":"February 20, 2023 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":2023,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459995.770833,"kali_year":5124,"ahargana":1871530.2708,"sun":{"sidereal_longitude":307.0191,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":303.9719,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.9528,"elapsed_within_tithi_degrees":8.9528},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":303.9719,"elapsed_within_degrees":10.6386},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.991},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2023,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459995.770833,"ahargana":1871530.2708,"kali_year":5124,"ayanamsa_lahiri":24.1762,"grahas":{"sun":{"sidereal_longitude":306.953129,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":303.233929,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-4.3109},"mars":{"sidereal_longitude":51.28272900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":287.988829,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":345.748829,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":335.15572900000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":304.04742899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":17.3198,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.3198,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459995.770833,"kali_year":5124,"ahargana":1871530.2708,"sun":{"sidereal_longitude":307.0191,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":303.9719,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":356.9528,"elapsed_within_tithi_degrees":8.9528},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4,"moon_longitude":303.9719,"elapsed_within_degrees":10.6386},"yoga":{"number":19,"name":"Parigha","sum_longitude":250.991},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.311,"elongation":3.047},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.311,"opposition_distance":176.953}},"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":11.263548702872466,"dayLengthDisplay":"11 Hours 15 Mins 49 Secs","nightLengthDisplay":"12 Hours 44 Mins 11 Secs","moonriseLocal":"06:43","moonsetLocal":"17:50","rahuKala":{"name":"Rāhu Kāla","start":"08:18","end":"09:42","startHours":8.296384987168194,"endHours":9.704328575027253,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:31","startHours":11.11227216288631,"endHours":12.520215750745368,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:56","end":"15:20","startHours":13.928159338604427,"endHours":15.336102926463486,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:54","startHours":9.516602763312711,"endHours":9.892054386741794,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:39","startHours":7.357755928595489,"endHours":7.658117227338755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.144764127316288,"endHours":12.895667374174453,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:08","startHours":5.386634905592807,"endHours":6.137538152450972,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:53","startHours":5.949812340736431,"endHours":6.888441399309136,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:09","startHours":14.397473867890781,"endHours":15.148377114748946,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.951990102181604,"endHours":18.351990102181603,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:37","startHours":18.151990102181603,"endHours":18.621304631467957,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.901990102181603,"endHours":19.651990102181603,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.14476412731629,"endHours":24.895667374174455,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:53","end":"08:18","startHours":6.888441399309136,"endHours":8.296384987168194,"quality":"auspicious"},{"name":"Kāla","start":"08:18","end":"09:42","startHours":8.296384987168194,"endHours":9.704328575027253,"quality":"inauspicious"},{"name":"Śubha","start":"09:42","end":"11:07","startHours":9.704328575027253,"endHours":11.11227216288631,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:31","startHours":11.11227216288631,"endHours":12.520215750745368,"quality":"inauspicious"},{"name":"Udveg","start":"12:31","end":"13:56","startHours":12.520215750745368,"endHours":13.928159338604427,"quality":"inauspicious"},{"name":"Chala","start":"13:56","end":"15:20","startHours":13.928159338604427,"endHours":15.336102926463486,"quality":"neutral"},{"name":"Labha","start":"15:20","end":"16:45","startHours":15.336102926463486,"endHours":16.744046514322545,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:09","startHours":16.744046514322545,"endHours":18.151990102181603,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:09","end":"19:45","startHours":18.151990102181603,"endHours":19.744046514322545,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:20","startHours":19.744046514322545,"endHours":21.336102926463486,"quality":"auspicious"},{"name":"Amṛta","start":"21:20","end":"22:56","startHours":21.336102926463486,"endHours":22.92815933860443,"quality":"auspicious"},{"name":"Kāla","start":"22:56","end":"00:31","startHours":22.92815933860443,"endHours":24.520215750745372,"quality":"inauspicious"},{"name":"Śubha","start":"00:31","end":"02:07","startHours":24.520215750745372,"endHours":26.112272162886313,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:42","startHours":26.112272162886313,"endHours":27.704328575027255,"quality":"inauspicious"},{"name":"Udveg","start":"03:42","end":"05:18","startHours":27.704328575027255,"endHours":29.296384987168196,"quality":"inauspicious"},{"name":"Chala","start":"05:18","end":"06:53","startHours":29.296384987168196,"endHours":30.888441399309137,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.888441399309136,"endHours":7.888441399309136,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.888441399309136,"endHours":8.888441399309137,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.888441399309137,"endHours":9.888441399309137,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.888441399309137,"endHours":10.888441399309137,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.888441399309137,"endHours":11.888441399309137,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.888441399309137,"endHours":12.888441399309137,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.888441399309137,"endHours":13.888441399309137,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.888441399309137,"endHours":14.888441399309137,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.888441399309137,"endHours":15.888441399309137,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.888441399309137,"endHours":16.888441399309137,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.888441399309137,"endHours":17.888441399309137,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.888441399309137,"endHours":18.888441399309137,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.888441399309137,"endHours":19.888441399309137,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.888441399309137,"endHours":20.888441399309137,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.888441399309137,"endHours":21.888441399309137,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.888441399309137,"endHours":22.888441399309137,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.888441399309137,"endHours":23.888441399309137,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.888441399309137,"endHours":24.888441399309137,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.888441399309137,"endHours":25.888441399309137,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.888441399309137,"endHours":26.888441399309137,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.888441399309137,"endHours":27.888441399309137,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.888441399309137,"endHours":28.888441399309137,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.888441399309137,"endHours":29.888441399309137,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.888441399309137,"endHours":30.888441399309137,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"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":-11.071791776311471,"eotMinutes":-14.28334504472219,"ayanamsa":24.1762}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2080 Nala · Śaka 1945 Śobhana"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 20, 2023 CE · Ṛṣikeśa · Vidhyamitra","description":"February 20, 2023 CE for Ṛṣikeśa: Kṛṣṇa Amāvasyā, sūryodaya 06:53, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2023-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2023-02-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2023-02-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2023-02-20","x-default":"https://vidhyamitra.com/city/rishikesh/2023-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:34:49.188Z","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":"2026-05-15T04:34:49.188Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:34:49.188Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}