{"id":"vidhyamitra:city-day:rishikesh:2128-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2128-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2128-01-10","date_display":"January 10, 2128 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":2128,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498304.770833,"kali_year":5229,"ahargana":1909839.2708,"sun":{"sidereal_longitude":262.8987,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":357.8804,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.9817,"elapsed_within_tithi_degrees":10.9817},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.8804,"elapsed_within_degrees":11.2138},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7792},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2128,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498304.770833,"ahargana":1909839.2708,"kali_year":5229,"ayanamsa_lahiri":25.6414,"grahas":{"sun":{"sidereal_longitude":263.376943,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":0.5072430000000168,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-2.2724},"mars":{"sidereal_longitude":323.663143,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.65754300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":285.379943,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":232.861043,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":162.29274299999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":147.5246,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.5246,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2128,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498304.770833,"kali_year":5229,"ahargana":1909839.2708,"sun":{"sidereal_longitude":262.8987,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":357.8804,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.9817,"elapsed_within_tithi_degrees":10.9817},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.8804,"elapsed_within_degrees":11.2138},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7792},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.272,"elongation":94.982},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.272,"opposition_distance":85.018}},"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":"07:15","sunsetLocal":"17:34","solarNoonLocal":"12:24","dayLengthHours":10.329108028060386,"dayLengthDisplay":"10 Hours 19 Mins 45 Secs","nightLengthDisplay":"13 Hours 40 Mins 15 Secs","moonriseLocal":"12:27","moonsetLocal":"01:19","rahuKala":{"name":"Rāhu Kāla","start":"09:49","end":"11:07","startHours":9.824871723394338,"endHours":11.116010226901887,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"14:59","startHours":13.698287233916982,"endHours":14.989425737424531,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:15","end":"08:32","startHours":7.242594716379242,"endHours":8.53373321988679,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.652719922926664,"endHours":9.997023523862012,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.672974217548425,"endHours":7.9484170982967015,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:45","startHours":12.062845129474088,"endHours":12.75145233134478,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.865380312637857,"endHours":6.553987514508549,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:15","startHours":6.381835714040876,"endHours":7.242594716379242,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:49","startHours":14.128666735086165,"endHours":14.817273936956857,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.371702744439627,"endHours":17.771702744439626,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:00","startHours":17.571702744439627,"endHours":18.002082245608808,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.321702744439627,"endHours":19.071702744439627,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:45","startHours":24.062845129474084,"endHours":24.75145233134478,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:15","end":"08:32","startHours":7.242594716379242,"endHours":8.53373321988679,"quality":"inauspicious"},{"name":"Śubha","start":"08:32","end":"09:49","startHours":8.53373321988679,"endHours":9.824871723394338,"quality":"auspicious"},{"name":"Roga","start":"09:49","end":"11:07","startHours":9.824871723394338,"endHours":11.116010226901887,"quality":"inauspicious"},{"name":"Udveg","start":"11:07","end":"12:24","startHours":11.116010226901887,"endHours":12.407148730409435,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"13:42","startHours":12.407148730409435,"endHours":13.698287233916982,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"14:59","startHours":13.698287233916982,"endHours":14.989425737424531,"quality":"auspicious"},{"name":"Amṛta","start":"14:59","end":"16:17","startHours":14.989425737424531,"endHours":16.28056424093208,"quality":"auspicious"},{"name":"Kāla","start":"16:17","end":"17:34","startHours":16.28056424093208,"endHours":17.571702744439627,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:34","end":"19:17","startHours":17.571702744439627,"endHours":19.28056424093208,"quality":"auspicious"},{"name":"Amṛta","start":"19:17","end":"20:59","startHours":19.28056424093208,"endHours":20.98942573742453,"quality":"auspicious"},{"name":"Kāla","start":"20:59","end":"22:42","startHours":20.98942573742453,"endHours":22.698287233916982,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:24","startHours":22.698287233916982,"endHours":24.407148730409432,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"02:07","startHours":24.407148730409432,"endHours":26.116010226901885,"quality":"inauspicious"},{"name":"Udveg","start":"02:07","end":"03:49","startHours":26.116010226901885,"endHours":27.824871723394338,"quality":"inauspicious"},{"name":"Chala","start":"03:49","end":"05:32","startHours":27.824871723394338,"endHours":29.53373321988679,"quality":"neutral"},{"name":"Labha","start":"05:32","end":"07:15","startHours":29.53373321988679,"endHours":31.24259471637924,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.242594716379242,"endHours":8.24259471637924,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.24259471637924,"endHours":9.24259471637924,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.24259471637924,"endHours":10.24259471637924,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.24259471637924,"endHours":11.24259471637924,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.24259471637924,"endHours":12.24259471637924,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.24259471637924,"endHours":13.24259471637924,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.24259471637924,"endHours":14.24259471637924,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.24259471637924,"endHours":15.24259471637924,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.24259471637924,"endHours":16.24259471637924,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24259471637924,"endHours":17.24259471637924,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24259471637924,"endHours":18.24259471637924,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24259471637924,"endHours":19.24259471637924,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24259471637924,"endHours":20.24259471637924,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24259471637924,"endHours":21.24259471637924,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24259471637924,"endHours":22.24259471637924,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24259471637924,"endHours":23.24259471637924,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24259471637924,"endHours":24.24259471637924,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24259471637924,"endHours":25.24259471637924,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24259471637924,"endHours":26.24259471637924,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24259471637924,"endHours":27.24259471637924,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24259471637924,"endHours":28.24259471637924,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24259471637924,"endHours":29.24259471637924,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24259471637924,"endHours":30.24259471637924,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24259471637924,"endHours":31.24259471637924,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.08749001531186,"eotMinutes":-7.499323824565993,"ayanamsa":25.6414}},"calendars":{"vikram_samvat":2185,"vikram_samvatsara":"Plava","saka_samvat":2050,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1535,"malayalam_era":1304,"nanakshahi_year":659,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2185 Plava · Śaka 2050 Sarvadhāri"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 January 10, 2128 CE · Ṛṣikeśa · Vidhyamitra","description":"January 10, 2128 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 07:15, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2128-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2128-01-10","sa":"https://sa.vidhyamitra.com/city/rishikesh/2128-01-10","hi":"https://hi.vidhyamitra.com/city/rishikesh/2128-01-10","x-default":"https://vidhyamitra.com/city/rishikesh/2128-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T00:13:12.043Z","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":"2026-05-23T00:13:12.043Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T00:13:12.043Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}