{"id":"vidhyamitra:city-day:rishikesh:2020-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2020-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2020-02-15","date_display":"February 15, 2020 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":2020,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458894.770833,"kali_year":5121,"ahargana":1870429.2708,"sun":{"sidereal_longitude":301.7223,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":197.0009,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.2786,"elapsed_within_tithi_degrees":3.2786},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.0009,"elapsed_within_degrees":10.3342},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.7231},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2020,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458894.770833,"ahargana":1870429.2708,"kali_year":5121,"ayanamsa_lahiri":24.1341,"grahas":{"sun":{"sidereal_longitude":301.67329500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":200.28459499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":3.8422},"mars":{"sidereal_longitude":244.6312949999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":318.17909499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":262.5161949999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":344.012295,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":272.44279499999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":75.6561,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":255.6561,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"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":2020,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458894.770833,"kali_year":5121,"ahargana":1870429.2708,"sun":{"sidereal_longitude":301.7223,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":197.0009,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.2786,"elapsed_within_tithi_degrees":3.2786},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":197.0009,"elapsed_within_degrees":10.3342},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.7231},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.842,"elongation":104.721},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.842,"opposition_distance":75.279}},"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":"06:58","sunsetLocal":"18:05","solarNoonLocal":"12:32","dayLengthHours":11.114725286286983,"dayLengthDisplay":"11 Hours 06 Mins 53 Secs","nightLengthDisplay":"12 Hours 53 Mins 07 Secs","moonriseLocal":"00:22","moonsetLocal":"11:10","rahuKala":{"name":"Rāhu Kāla","start":"09:45","end":"11:08","startHours":9.74632969588492,"endHours":11.135670356670794,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:55","end":"15:18","startHours":13.91435167824254,"endHours":15.303692339028412,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:58","end":"08:21","startHours":6.967648374313174,"endHours":8.356989035099048,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.561084274446802,"endHours":9.931575117323035,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:44","startHours":7.430761927908465,"endHours":7.727154602209452,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.154520174580433,"endHours":12.8955018603329,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:14","startHours":5.485685002808243,"endHours":6.226666688560709,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:58","startHours":6.041421267122592,"endHours":6.967648374313174,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.37746523183783,"endHours":15.118446917590296,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.88237366060016,"endHours":18.282373660600157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:33","startHours":18.082373660600158,"endHours":18.54548721419545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.832373660600158,"endHours":19.582373660600158,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.154520174580433,"endHours":24.8955018603329,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:58","end":"08:21","startHours":6.967648374313174,"endHours":8.356989035099048,"quality":"inauspicious"},{"name":"Śubha","start":"08:21","end":"09:45","startHours":8.356989035099048,"endHours":9.74632969588492,"quality":"auspicious"},{"name":"Roga","start":"09:45","end":"11:08","startHours":9.74632969588492,"endHours":11.135670356670794,"quality":"inauspicious"},{"name":"Udveg","start":"11:08","end":"12:32","startHours":11.135670356670794,"endHours":12.525011017456666,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"13:55","startHours":12.525011017456666,"endHours":13.91435167824254,"quality":"neutral"},{"name":"Labha","start":"13:55","end":"15:18","startHours":13.91435167824254,"endHours":15.303692339028412,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:42","startHours":15.303692339028412,"endHours":16.693032999814285,"quality":"auspicious"},{"name":"Kāla","start":"16:42","end":"18:05","startHours":16.693032999814285,"endHours":18.082373660600158,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:05","end":"19:42","startHours":18.082373660600158,"endHours":19.693032999814285,"quality":"auspicious"},{"name":"Amṛta","start":"19:42","end":"21:18","startHours":19.693032999814285,"endHours":21.303692339028412,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:55","startHours":21.303692339028412,"endHours":22.91435167824254,"quality":"inauspicious"},{"name":"Śubha","start":"22:55","end":"00:32","startHours":22.91435167824254,"endHours":24.525011017456666,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"02:08","startHours":24.525011017456666,"endHours":26.135670356670794,"quality":"inauspicious"},{"name":"Udveg","start":"02:08","end":"03:45","startHours":26.135670356670794,"endHours":27.74632969588492,"quality":"inauspicious"},{"name":"Chala","start":"03:45","end":"05:21","startHours":27.74632969588492,"endHours":29.356989035099048,"quality":"neutral"},{"name":"Labha","start":"05:21","end":"06:58","startHours":29.356989035099048,"endHours":30.967648374313175,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.967648374313174,"endHours":7.967648374313174,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.967648374313174,"endHours":8.967648374313175,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.967648374313175,"endHours":9.967648374313175,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.967648374313175,"endHours":10.967648374313175,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.967648374313175,"endHours":11.967648374313175,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.967648374313175,"endHours":12.967648374313175,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.967648374313175,"endHours":13.967648374313175,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.967648374313175,"endHours":14.967648374313175,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.967648374313175,"endHours":15.967648374313175,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.967648374313175,"endHours":16.967648374313175,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.967648374313175,"endHours":17.967648374313175,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.967648374313175,"endHours":18.967648374313175,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.967648374313175,"endHours":19.967648374313175,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.967648374313175,"endHours":20.967648374313175,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.967648374313175,"endHours":21.967648374313175,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.967648374313175,"endHours":22.967648374313175,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.967648374313175,"endHours":23.967648374313175,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.967648374313175,"endHours":24.967648374313175,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.967648374313175,"endHours":25.967648374313175,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.967648374313175,"endHours":26.967648374313175,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.967648374313175,"endHours":27.967648374313175,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.967648374313175,"endHours":28.967648374313175,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.967648374313175,"endHours":29.967648374313175,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.967648374313175,"endHours":30.967648374313175,"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Chatra","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":-12.915649295485311,"eotMinutes":-14.571061047399978,"ayanamsa":24.1341}},"calendars":{"vikram_samvat":2077,"vikram_samvatsara":"Pramādī","saka_samvat":1942,"saka_samvatsara":"Śārvarī","bengali_samvat":1427,"malayalam_era":1196,"nanakshahi_year":551,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Saptamī · Vikram 2077 Pramādī · Śaka 1942 Śārvarī"},"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":"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 15, 2020 CE · Ṛṣikeśa · Vidhyamitra","description":"February 15, 2020 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 06:58, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2020-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2020-02-15","sa":"https://sa.vidhyamitra.com/city/rishikesh/2020-02-15","hi":"https://hi.vidhyamitra.com/city/rishikesh/2020-02-15","x-default":"https://vidhyamitra.com/city/rishikesh/2020-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:42:57.784Z","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":"2026-05-15T12:42:57.784Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:42:57.784Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}