{"id":"vidhyamitra:city-day:rishikesh:2097-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2097-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2097-02-20","date_display":"February 20, 2097 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":2097,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487024.770833,"kali_year":5198,"ahargana":1898559.2708,"sun":{"sidereal_longitude":306.8693,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.9577,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.0884,"elapsed_within_tithi_degrees":2.0884},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.9577,"elapsed_within_degrees":4.9577},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.827},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2097,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2487024.770833,"ahargana":1898559.2708,"kali_year":5198,"ayanamsa_lahiri":25.21,"grahas":{"sun":{"sidereal_longitude":306.97612200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":43.900221999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":1.5203},"mars":{"sidereal_longitude":230.190922,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":308.945822,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":73.68452200000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":320.49182199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":139.882722,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":25.1933,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":205.1933,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2097,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2487024.770833,"kali_year":5198,"ahargana":1898559.2708,"sun":{"sidereal_longitude":306.8693,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":44.9577,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.0884,"elapsed_within_tithi_degrees":2.0884},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":44.9577,"elapsed_within_degrees":4.9577},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.827},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.52,"elongation":98.088},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.52,"opposition_distance":81.912}},"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":"06:52","sunsetLocal":"18:10","solarNoonLocal":"12:31","dayLengthHours":11.293694272838396,"dayLengthDisplay":"11 Hours 17 Mins 37 Secs","nightLengthDisplay":"12 Hours 42 Mins 23 Secs","moonriseLocal":"12:02","moonsetLocal":"01:56","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"13:56","startHours":12.520215750745372,"endHours":13.931927534850171,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:17","end":"09:42","startHours":8.285080398430972,"endHours":9.696792182535772,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:07","end":"12:31","startHours":11.108503966640573,"endHours":12.520215750745372,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:53","startHours":9.508563944655133,"endHours":9.885020420416412,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:39","startHours":7.343939209027773,"endHours":7.6451043896367965,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:54","startHours":12.14375927498409,"endHours":12.89667222650665,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:07","startHours":5.367542711281054,"endHours":6.1204556628036135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:56","end":"06:52","startHours":5.932227424922973,"endHours":6.873368614326173,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:09","startHours":14.40249812955177,"endHours":15.15541108107433,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:58","end":"18:22","startHours":17.96706288716457,"endHours":18.36706288716457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:10","end":"18:38","startHours":18.16706288716457,"endHours":18.637633481866168,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:55","end":"19:40","startHours":17.91706288716457,"endHours":19.66706288716457,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:54","startHours":24.14375927498409,"endHours":24.896672226506652,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:17","startHours":6.873368614326173,"endHours":8.285080398430972,"quality":"auspicious"},{"name":"Amṛta","start":"08:17","end":"09:42","startHours":8.285080398430972,"endHours":9.696792182535772,"quality":"auspicious"},{"name":"Kāla","start":"09:42","end":"11:07","startHours":9.696792182535772,"endHours":11.108503966640573,"quality":"inauspicious"},{"name":"Śubha","start":"11:07","end":"12:31","startHours":11.108503966640573,"endHours":12.520215750745372,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"13:56","startHours":12.520215750745372,"endHours":13.931927534850171,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:21","startHours":13.931927534850171,"endHours":15.34363931895497,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"16:45","startHours":15.34363931895497,"endHours":16.75535110305977,"quality":"neutral"},{"name":"Labha","start":"16:45","end":"18:10","startHours":16.75535110305977,"endHours":18.16706288716457,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:10","end":"19:45","startHours":18.16706288716457,"endHours":19.75535110305977,"quality":"inauspicious"},{"name":"Chala","start":"19:45","end":"21:21","startHours":19.75535110305977,"endHours":21.34363931895497,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:56","startHours":21.34363931895497,"endHours":22.93192753485017,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:31","startHours":22.93192753485017,"endHours":24.520215750745372,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"02:07","startHours":24.520215750745372,"endHours":26.108503966640573,"quality":"inauspicious"},{"name":"Śubha","start":"02:07","end":"03:42","startHours":26.108503966640573,"endHours":27.696792182535773,"quality":"auspicious"},{"name":"Roga","start":"03:42","end":"05:17","startHours":27.696792182535773,"endHours":29.28508039843097,"quality":"inauspicious"},{"name":"Udveg","start":"05:17","end":"06:52","startHours":29.28508039843097,"endHours":30.873368614326175,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.873368614326173,"endHours":7.873368614326173,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.873368614326173,"endHours":8.873368614326173,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.873368614326173,"endHours":9.873368614326173,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.873368614326173,"endHours":10.873368614326173,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.873368614326173,"endHours":11.873368614326173,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.873368614326173,"endHours":12.873368614326173,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.873368614326173,"endHours":13.873368614326173,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.873368614326173,"endHours":14.873368614326173,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.873368614326173,"endHours":15.873368614326173,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.873368614326173,"endHours":16.873368614326175,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.873368614326175,"endHours":17.873368614326175,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.873368614326175,"endHours":18.873368614326175,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.873368614326175,"endHours":19.873368614326175,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.873368614326175,"endHours":20.873368614326175,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.873368614326175,"endHours":21.873368614326175,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.873368614326175,"endHours":22.873368614326175,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.873368614326175,"endHours":23.873368614326175,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.873368614326175,"endHours":24.873368614326175,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.873368614326175,"endHours":25.873368614326175,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.873368614326175,"endHours":26.873368614326175,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.873368614326175,"endHours":27.873368614326175,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.873368614326175,"endHours":28.873368614326175,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.873368614326175,"endHours":29.873368614326175,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.873368614326175,"endHours":30.873368614326175,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"Utpāta","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":-10.695084759971538,"eotMinutes":-14.28334504472219,"ayanamsa":25.21}},"calendars":{"vikram_samvat":2154,"vikram_samvatsara":"Pramoda","saka_samvat":2019,"saka_samvatsara":"Piṅgala","bengali_samvat":1504,"malayalam_era":1273,"nanakshahi_year":628,"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 Navamī · Vikram 2154 Pramoda · Śaka 2019 Piṅgala"},"festivals":[],"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":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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, 2097 CE · Ṛṣikeśa · Vidhyamitra","description":"February 20, 2097 CE for Ṛṣikeśa: Śukla Navamī, sūryodaya 06:52, sūryāsta 18:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2097-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2097-02-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2097-02-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2097-02-20","x-default":"https://vidhyamitra.com/city/rishikesh/2097-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:44:18.250Z","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":"2026-05-30T23:44:18.250Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:44:18.250Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}