{"id":"vidhyamitra:city-day:rishikesh:2129-01-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2129-01-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-01-24","date_display":"January 24, 2129 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":2129,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498684.770833,"kali_year":5230,"ahargana":1910219.2708,"sun":{"sidereal_longitude":278.0349,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":325.6631,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.6282,"elapsed_within_tithi_degrees":11.6282},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.6631,"elapsed_within_degrees":5.6631},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.698},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2129,"month":1,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498684.770833,"ahargana":1910219.2708,"kali_year":5230,"ayanamsa_lahiri":25.6559,"grahas":{"sun":{"sidereal_longitude":278.391425,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":328.52842499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":-1.4096},"mars":{"sidereal_longitude":215.994825,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":253.68942500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":316.30622500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":311.787825,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":174.76032499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":127.3904,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.3904,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2129,"month":1,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498684.770833,"kali_year":5230,"ahargana":1910219.2708,"sun":{"sidereal_longitude":278.0349,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":325.6631,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":47.6282,"elapsed_within_tithi_degrees":11.6282},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":325.6631,"elapsed_within_degrees":5.6631},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.698},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.41,"elongation":47.628},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.41,"opposition_distance":132.372}},"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":"07:12","sunsetLocal":"17:46","solarNoonLocal":"12:29","dayLengthHours":10.582910140018079,"dayLengthDisplay":"10 Hours 34 Mins 58 Secs","nightLengthDisplay":"13 Hours 25 Mins 02 Secs","moonriseLocal":"09:52","moonsetLocal":"21:47","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:50","startHours":8.514615443935298,"endHours":9.837479211437559,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:10","end":"12:29","startHours":11.16034297893982,"endHours":12.483206746442079,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:48","end":"15:08","startHours":13.806070513944338,"endHours":15.128934281446599,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.661097375770591,"endHours":10.013861047104527,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.63270626560046,"endHours":7.914917202667608,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:50","startHours":12.130443075108143,"endHours":12.835970417776014,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.780696991097296,"endHours":6.4862243337651675,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:12","startHours":6.3098424980982,"endHours":7.191751676433039,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:57","startHours":14.24702510311176,"endHours":14.952552445779633,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.57466181645112,"endHours":17.974661816451118,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.77466181645112,"endHours":18.215616405618537,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.52466181645112,"endHours":19.27466181645112,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:50","startHours":24.130443075108143,"endHours":24.835970417776014,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:12","end":"08:31","startHours":7.191751676433039,"endHours":8.514615443935298,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:50","startHours":8.514615443935298,"endHours":9.837479211437559,"quality":"inauspicious"},{"name":"Śubha","start":"09:50","end":"11:10","startHours":9.837479211437559,"endHours":11.16034297893982,"quality":"auspicious"},{"name":"Roga","start":"11:10","end":"12:29","startHours":11.16034297893982,"endHours":12.483206746442079,"quality":"inauspicious"},{"name":"Udveg","start":"12:29","end":"13:48","startHours":12.483206746442079,"endHours":13.806070513944338,"quality":"inauspicious"},{"name":"Chala","start":"13:48","end":"15:08","startHours":13.806070513944338,"endHours":15.128934281446599,"quality":"neutral"},{"name":"Labha","start":"15:08","end":"16:27","startHours":15.128934281446599,"endHours":16.45179804894886,"quality":"auspicious"},{"name":"Amṛta","start":"16:27","end":"17:46","startHours":16.45179804894886,"endHours":17.77466181645112,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:46","end":"19:27","startHours":17.77466181645112,"endHours":19.45179804894886,"quality":"neutral"},{"name":"Labha","start":"19:27","end":"21:08","startHours":19.45179804894886,"endHours":21.128934281446597,"quality":"auspicious"},{"name":"Amṛta","start":"21:08","end":"22:48","startHours":21.128934281446597,"endHours":22.806070513944338,"quality":"auspicious"},{"name":"Kāla","start":"22:48","end":"00:29","startHours":22.806070513944338,"endHours":24.48320674644208,"quality":"inauspicious"},{"name":"Śubha","start":"00:29","end":"02:10","startHours":24.48320674644208,"endHours":26.16034297893982,"quality":"auspicious"},{"name":"Roga","start":"02:10","end":"03:50","startHours":26.16034297893982,"endHours":27.83747921143756,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:31","startHours":27.83747921143756,"endHours":29.5146154439353,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:12","startHours":29.5146154439353,"endHours":31.19175167643304,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.191751676433039,"endHours":8.19175167643304,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.19175167643304,"endHours":9.19175167643304,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.19175167643304,"endHours":10.19175167643304,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.19175167643304,"endHours":11.19175167643304,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.19175167643304,"endHours":12.19175167643304,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.19175167643304,"endHours":13.19175167643304,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.19175167643304,"endHours":14.19175167643304,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.19175167643304,"endHours":15.19175167643304,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.19175167643304,"endHours":16.19175167643304,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.19175167643304,"endHours":17.19175167643304,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.19175167643304,"endHours":18.19175167643304,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.19175167643304,"endHours":19.19175167643304,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.19175167643304,"endHours":20.19175167643304,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.19175167643304,"endHours":21.19175167643304,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.19175167643304,"endHours":22.19175167643304,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.19175167643304,"endHours":23.19175167643304,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.19175167643304,"endHours":24.19175167643304,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.19175167643304,"endHours":25.19175167643304,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.19175167643304,"endHours":26.19175167643304,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.19175167643304,"endHours":27.19175167643304,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.19175167643304,"endHours":28.19175167643304,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.19175167643304,"endHours":29.19175167643304,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.19175167643304,"endHours":30.19175167643304,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.19175167643304,"endHours":31.19175167643304,"planetary_lord":"Venus"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-19.241545732238137,"eotMinutes":-12.062804786524666,"ayanamsa":25.6559}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Caturthī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 January 24, 2129 CE · Ṛṣikeśa · Vidhyamitra","description":"January 24, 2129 CE for Ṛṣikeśa: Śukla Caturthī, sūryodaya 07:12, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2129-01-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2129-01-24","sa":"https://sa.vidhyamitra.com/city/rishikesh/2129-01-24","hi":"https://hi.vidhyamitra.com/city/rishikesh/2129-01-24","x-default":"https://vidhyamitra.com/city/rishikesh/2129-01-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-23T02:27:19.851Z","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":"2026-05-23T02:27:19.851Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-23T02:27:19.851Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}