{"id":"vidhyamitra:city-day:rishikesh:2187-02-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2187-02-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2187-02-02","date_display":"February 2, 2187 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":2187,"month":2,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519877.770833,"kali_year":5288,"ahargana":1931412.2708,"sun":{"sidereal_longitude":286.2181,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":212.066,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.8478,"elapsed_within_tithi_degrees":9.8478},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.066,"elapsed_within_degrees":12.066},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2841},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2187,"month":2,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519877.770833,"ahargana":1931412.2708,"kali_year":5288,"ayanamsa_lahiri":26.4665,"grahas":{"sun":{"sidereal_longitude":286.649996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":215.631396,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false,"latitude":3.5648},"mars":{"sidereal_longitude":168.56079599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":259.492696,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":281.6889960000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":247.719696,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":162.92189600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":84.4833,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.4833,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2187,"month":2,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519877.770833,"kali_year":5288,"ahargana":1931412.2708,"sun":{"sidereal_longitude":286.2181,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":212.066,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":285.8478,"elapsed_within_tithi_degrees":9.8478},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.066,"elapsed_within_degrees":12.066},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.2841},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.565,"elongation":74.152},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.565,"opposition_distance":105.848}},"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":"07:07","sunsetLocal":"17:54","solarNoonLocal":"12:31","dayLengthHours":10.786158622257254,"dayLengthDisplay":"10 Hours 47 Mins 10 Secs","nightLengthDisplay":"13 Hours 12 Mins 50 Secs","moonriseLocal":"02:34","moonsetLocal":"12:59","rahuKala":{"name":"Rāhu Kāla","start":"11:10","end":"12:31","startHours":11.164495792007664,"endHours":12.512765619789821,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:33","startHours":15.209305275354133,"endHours":16.55757510313629,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:28","end":"09:49","startHours":8.46795613644335,"endHours":9.816225964225506,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.636456653854552,"endHours":9.99599527459646,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.5691095845885785,"endHours":7.856740481182105,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.153226999047913,"endHours":12.87230424053173,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:24","startHours":5.681531825693559,"endHours":6.400609067177376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:07","startHours":6.220839756806422,"endHours":7.119686308661193,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.310458723499362,"endHours":15.029535964983179,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.70584493091845,"endHours":18.105844930918447,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:21","startHours":17.905844930918448,"endHours":18.355268206845835,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.655844930918448,"endHours":19.405844930918448,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.153226999047913,"endHours":24.87230424053173,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:07","end":"08:28","startHours":7.119686308661193,"endHours":8.46795613644335,"quality":"neutral"},{"name":"Labha","start":"08:28","end":"09:49","startHours":8.46795613644335,"endHours":9.816225964225506,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:10","startHours":9.816225964225506,"endHours":11.164495792007664,"quality":"auspicious"},{"name":"Kāla","start":"11:10","end":"12:31","startHours":11.164495792007664,"endHours":12.512765619789821,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"13:52","startHours":12.512765619789821,"endHours":13.861035447571977,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:13","startHours":13.861035447571977,"endHours":15.209305275354133,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:33","startHours":15.209305275354133,"endHours":16.55757510313629,"quality":"inauspicious"},{"name":"Chala","start":"16:33","end":"17:54","startHours":16.55757510313629,"endHours":17.905844930918448,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:54","end":"19:33","startHours":17.905844930918448,"endHours":19.55757510313629,"quality":"inauspicious"},{"name":"Udveg","start":"19:33","end":"21:13","startHours":19.55757510313629,"endHours":21.209305275354133,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:52","startHours":21.209305275354133,"endHours":22.86103544757198,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:31","startHours":22.86103544757198,"endHours":24.51276561978982,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:10","startHours":24.51276561978982,"endHours":26.164495792007664,"quality":"auspicious"},{"name":"Kāla","start":"02:10","end":"03:49","startHours":26.164495792007664,"endHours":27.81622596422551,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:28","startHours":27.81622596422551,"endHours":29.46795613644335,"quality":"auspicious"},{"name":"Roga","start":"05:28","end":"07:07","startHours":29.46795613644335,"endHours":31.119686308661194,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.119686308661193,"endHours":8.119686308661194,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.119686308661194,"endHours":9.119686308661194,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.119686308661194,"endHours":10.119686308661194,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.119686308661194,"endHours":11.119686308661194,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.119686308661194,"endHours":12.119686308661194,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.119686308661194,"endHours":13.119686308661194,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.119686308661194,"endHours":14.119686308661194,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.119686308661194,"endHours":15.119686308661194,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.119686308661194,"endHours":16.119686308661194,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.119686308661194,"endHours":17.119686308661194,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.119686308661194,"endHours":18.119686308661194,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.119686308661194,"endHours":19.119686308661194,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.119686308661194,"endHours":20.119686308661194,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.119686308661194,"endHours":21.119686308661194,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.119686308661194,"endHours":22.119686308661194,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.119686308661194,"endHours":23.119686308661194,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.119686308661194,"endHours":24.119686308661194,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.119686308661194,"endHours":25.119686308661194,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.119686308661194,"endHours":26.119686308661194,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.119686308661194,"endHours":27.119686308661194,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.119686308661194,"endHours":28.119686308661194,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.119686308661194,"endHours":29.119686308661194,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.119686308661194,"endHours":30.119686308661194,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.119686308661194,"endHours":31.119686308661194,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.87777264476248,"eotMinutes":-13.836337187389248,"ayanamsa":26.4665}},"calendars":{"vikram_samvat":2244,"vikram_samvatsara":"Śārvarī","saka_samvat":2109,"saka_samvatsara":"Sarvajit","bengali_samvat":1594,"malayalam_era":1363,"nanakshahi_year":718,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Navamī · Vikram 2244 Śārvarī · Śaka 2109 Sarvajit"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","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 2, 2187 CE · Ṛṣikeśa · Vidhyamitra","description":"February 2, 2187 CE for Ṛṣikeśa: Kṛṣṇa Navamī, sūryodaya 07:07, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2187-02-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2187-02-02","sa":"https://sa.vidhyamitra.com/city/rishikesh/2187-02-02","hi":"https://hi.vidhyamitra.com/city/rishikesh/2187-02-02","x-default":"https://vidhyamitra.com/city/rishikesh/2187-02-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:53:14.683Z","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":"2026-05-31T20:53:14.683Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:53:14.683Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}