{"id":"vidhyamitra:city-day:rishikesh:2123-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2123-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2123-02-09","date_display":"February 9, 2123 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":2123,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496508.770833,"kali_year":5224,"ahargana":1908043.2708,"sun":{"sidereal_longitude":293.937,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":95.541,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.604,"elapsed_within_tithi_degrees":5.604},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.541,"elapsed_within_degrees":2.2077},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.478},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2123,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496508.770833,"ahargana":1908043.2708,"kali_year":5224,"ayanamsa_lahiri":25.5727,"grahas":{"sun":{"sidereal_longitude":294.17046400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":94.033864,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":-2.4396},"mars":{"sidereal_longitude":156.18886399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":282.407964,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":154.10966400000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":253.55166399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":90.392564,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":242.6854,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.6854,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":2123,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496508.770833,"kali_year":5224,"ahargana":1908043.2708,"sun":{"sidereal_longitude":293.937,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":95.541,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.604,"elapsed_within_tithi_degrees":5.604},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.541,"elapsed_within_degrees":2.2077},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":29.478},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.44,"elongation":161.604},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.44,"opposition_distance":18.396}},"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":"07:03","sunsetLocal":"18:00","solarNoonLocal":"12:31","dayLengthHours":10.952395707314587,"dayLengthDisplay":"10 Hours 57 Mins 09 Secs","nightLengthDisplay":"13 Hours 02 Mins 51 Secs","moonriseLocal":"16:19","moonsetLocal":"06:03","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:38","startHours":15.26198075553851,"endHours":16.631030218952834,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:47","end":"11:09","startHours":9.785782901881216,"endHours":11.15483236529554,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"13:54","startHours":12.523881828709865,"endHours":13.892931292124187,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.603242973425974,"endHours":9.96832283033646,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:48","startHours":7.5040337961906785,"endHours":7.7960976817190675,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.15880197179938,"endHours":12.88896168562035,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:19","startHours":5.587364547410625,"endHours":6.317524261231598,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:03","startHours":6.134984332776355,"endHours":7.04768397505257,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:05","startHours":14.349281113262295,"endHours":15.079440827083268,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.80007968236716,"endHours":18.200079682367157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:27","startHours":18.000079682367158,"endHours":18.456429503505266,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.750079682367158,"endHours":19.500079682367158,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.158801971799377,"endHours":24.88896168562035,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:03","end":"08:25","startHours":7.04768397505257,"endHours":8.416733438466894,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:47","startHours":8.416733438466894,"endHours":9.785782901881216,"quality":"inauspicious"},{"name":"Chala","start":"09:47","end":"11:09","startHours":9.785782901881216,"endHours":11.15483236529554,"quality":"neutral"},{"name":"Labha","start":"11:09","end":"12:31","startHours":11.15483236529554,"endHours":12.523881828709865,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"13:54","startHours":12.523881828709865,"endHours":13.892931292124187,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:16","startHours":13.892931292124187,"endHours":15.26198075553851,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:38","startHours":15.26198075553851,"endHours":16.631030218952834,"quality":"auspicious"},{"name":"Roga","start":"16:38","end":"18:00","startHours":16.631030218952834,"endHours":18.000079682367158,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:00","end":"19:38","startHours":18.000079682367158,"endHours":19.631030218952834,"quality":"inauspicious"},{"name":"Śubha","start":"19:38","end":"21:16","startHours":19.631030218952834,"endHours":21.26198075553851,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:54","startHours":21.26198075553851,"endHours":22.89293129212419,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:31","startHours":22.89293129212419,"endHours":24.523881828709865,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"02:09","startHours":24.523881828709865,"endHours":26.15483236529554,"quality":"neutral"},{"name":"Labha","start":"02:09","end":"03:47","startHours":26.15483236529554,"endHours":27.78578290188122,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:25","startHours":27.78578290188122,"endHours":29.416733438466895,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:03","startHours":29.416733438466895,"endHours":31.04768397505257,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:03","end":"08:03","startHours":7.04768397505257,"endHours":8.047683975052571,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:03","end":"09:03","startHours":8.047683975052571,"endHours":9.047683975052571,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:03","end":"10:03","startHours":9.047683975052571,"endHours":10.047683975052571,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:03","end":"11:03","startHours":10.047683975052571,"endHours":11.047683975052571,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:03","end":"12:03","startHours":11.047683975052571,"endHours":12.047683975052571,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:03","end":"13:03","startHours":12.047683975052571,"endHours":13.047683975052571,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:03","end":"14:03","startHours":13.047683975052571,"endHours":14.047683975052571,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:03","end":"15:03","startHours":14.047683975052571,"endHours":15.047683975052571,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:03","end":"16:03","startHours":15.047683975052571,"endHours":16.04768397505257,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:03","end":"17:03","startHours":16.04768397505257,"endHours":17.04768397505257,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:03","end":"18:03","startHours":17.04768397505257,"endHours":18.04768397505257,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:03","end":"19:03","startHours":18.04768397505257,"endHours":19.04768397505257,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:03","end":"20:03","startHours":19.04768397505257,"endHours":20.04768397505257,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:03","end":"21:03","startHours":20.04768397505257,"endHours":21.04768397505257,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:03","end":"22:03","startHours":21.04768397505257,"endHours":22.04768397505257,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:03","end":"23:03","startHours":22.04768397505257,"endHours":23.04768397505257,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:03","end":"00:03","startHours":23.04768397505257,"endHours":24.04768397505257,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:03","end":"01:03","startHours":24.04768397505257,"endHours":25.04768397505257,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:03","end":"02:03","startHours":25.04768397505257,"endHours":26.04768397505257,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:03","end":"03:03","startHours":26.04768397505257,"endHours":27.04768397505257,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:03","end":"04:03","startHours":27.04768397505257,"endHours":28.04768397505257,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:03","end":"05:03","startHours":28.04768397505257,"endHours":29.04768397505257,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:03","end":"06:03","startHours":29.04768397505257,"endHours":30.04768397505257,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:03","end":"07:03","startHours":30.04768397505257,"endHours":31.04768397505257,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.893354000804367,"eotMinutes":-14.503309722591807,"ayanamsa":25.5727}},"calendars":{"vikram_samvat":2180,"vikram_samvatsara":"Durmukhi","saka_samvat":2045,"saka_samvatsara":"Subhānu","bengali_samvat":1530,"malayalam_era":1299,"nanakshahi_year":654,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturdaśī · Vikram 2180 Durmukhi · Śaka 2045 Subhānu"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 9, 2123 CE · Ṛṣikeśa · Vidhyamitra","description":"February 9, 2123 CE for Ṛṣikeśa: Śukla Caturdaśī, sūryodaya 07:03, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2123-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2123-02-09","sa":"https://sa.vidhyamitra.com/city/rishikesh/2123-02-09","hi":"https://hi.vidhyamitra.com/city/rishikesh/2123-02-09","x-default":"https://vidhyamitra.com/city/rishikesh/2123-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:20:23.781Z","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":"2026-06-01T01:20:23.781Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:20:23.781Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}