{"id":"vidhyamitra:city-day:noida:2029-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2029-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2029-01-20","date_display":"January 20, 2029 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":2029,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462156.770833,"kali_year":5130,"ahargana":1873691.2708,"sun":{"sidereal_longitude":275.8564,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":338.4815,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.6251,"elapsed_within_tithi_degrees":2.6251},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.4815,"elapsed_within_degrees":5.1482},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.3379},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2029,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462156.770833,"ahargana":1873691.2708,"kali_year":5130,"ayanamsa_lahiri":24.2589,"grahas":{"sun":{"sidereal_longitude":275.996363,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":335.861563,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":4.3596},"mars":{"sidereal_longitude":165.66806299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.12276299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":182.39626299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":260.29276300000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":10.327162999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":262.8196,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":82.8196,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2029,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462156.770833,"kali_year":5130,"ahargana":1873691.2708,"sun":{"sidereal_longitude":275.8564,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":338.4815,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.6251,"elapsed_within_tithi_degrees":2.6251},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":338.4815,"elapsed_within_degrees":5.1482},"yoga":{"number":20,"name":"Śiva","sum_longitude":254.3379},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.36,"elongation":62.625},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.36,"opposition_distance":117.375}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:13","sunsetLocal":"17:50","solarNoonLocal":"12:31","dayLengthHours":10.607276249050415,"dayLengthDisplay":"10 Hours 36 Mins 26 Secs","nightLengthDisplay":"13 Hours 23 Mins 34 Secs","moonriseLocal":"10:28","moonsetLocal":"22:34","rahuKala":{"name":"Rāhu Kāla","start":"09:52","end":"11:12","startHours":9.871519326691217,"endHours":11.19742885782252,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:11","startHours":13.849247920085123,"endHours":15.175157451216425,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:13","end":"08:33","startHours":7.219700264428614,"endHours":8.545609795559916,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:03","startHours":9.694731389207043,"endHours":10.04830726417539,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.661670108139048,"endHours":7.944530808113726,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.169762513985473,"endHours":12.876914263922169,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:48","end":"06:31","startHours":5.805396764555225,"endHours":6.512548514491919,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:13","startHours":6.335760577007746,"endHours":7.219700264428614,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.291217763795556,"endHours":14.99836951373225,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.62697651347903,"endHours":18.026976513479028,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:16","startHours":17.82697651347903,"endHours":18.268946357189463,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.57697651347903,"endHours":19.32697651347903,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.169762513985475,"endHours":24.876914263922167,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:13","end":"08:33","startHours":7.219700264428614,"endHours":8.545609795559916,"quality":"inauspicious"},{"name":"Śubha","start":"08:33","end":"09:52","startHours":8.545609795559916,"endHours":9.871519326691217,"quality":"auspicious"},{"name":"Roga","start":"09:52","end":"11:12","startHours":9.871519326691217,"endHours":11.19742885782252,"quality":"inauspicious"},{"name":"Udveg","start":"11:12","end":"12:31","startHours":11.19742885782252,"endHours":12.523338388953821,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"13:51","startHours":12.523338388953821,"endHours":13.849247920085123,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:11","startHours":13.849247920085123,"endHours":15.175157451216425,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:30","startHours":15.175157451216425,"endHours":16.501066982347727,"quality":"auspicious"},{"name":"Kāla","start":"16:30","end":"17:50","startHours":16.501066982347727,"endHours":17.82697651347903,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:50","end":"19:30","startHours":17.82697651347903,"endHours":19.501066982347727,"quality":"auspicious"},{"name":"Amṛta","start":"19:30","end":"21:11","startHours":19.501066982347727,"endHours":21.175157451216425,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:51","startHours":21.175157451216425,"endHours":22.849247920085123,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:31","startHours":22.849247920085123,"endHours":24.52333838895382,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"02:12","startHours":24.52333838895382,"endHours":26.19742885782252,"quality":"inauspicious"},{"name":"Udveg","start":"02:12","end":"03:52","startHours":26.19742885782252,"endHours":27.871519326691217,"quality":"inauspicious"},{"name":"Chala","start":"03:52","end":"05:33","startHours":27.871519326691217,"endHours":29.545609795559916,"quality":"neutral"},{"name":"Labha","start":"05:33","end":"07:13","startHours":29.545609795559916,"endHours":31.219700264428614,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.219700264428614,"endHours":8.219700264428614,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.219700264428614,"endHours":9.219700264428614,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.219700264428614,"endHours":10.219700264428614,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.219700264428614,"endHours":11.219700264428614,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.219700264428614,"endHours":12.219700264428614,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.219700264428614,"endHours":13.219700264428614,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.219700264428614,"endHours":14.219700264428614,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.219700264428614,"endHours":15.219700264428614,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.219700264428614,"endHours":16.219700264428614,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.219700264428614,"endHours":17.219700264428614,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.219700264428614,"endHours":18.219700264428614,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.219700264428614,"endHours":19.219700264428614,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.219700264428614,"endHours":20.219700264428614,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.219700264428614,"endHours":21.219700264428614,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.219700264428614,"endHours":22.219700264428614,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.219700264428614,"endHours":23.219700264428614,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.219700264428614,"endHours":24.219700264428614,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.219700264428614,"endHours":25.219700264428614,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.219700264428614,"endHours":26.219700264428614,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.219700264428614,"endHours":27.219700264428614,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.219700264428614,"endHours":28.219700264428614,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.219700264428614,"endHours":29.219700264428614,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.219700264428614,"endHours":30.219700264428614,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.219700264428614,"endHours":31.219700264428614,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"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":-20.093735465010294,"eotMinutes":-10.9643033372293,"ayanamsa":24.2589}},"calendars":{"vikram_samvat":2086,"vikram_samvatsara":"Dundubhi","saka_samvat":1951,"saka_samvatsara":"Saumya","bengali_samvat":1436,"malayalam_era":1205,"nanakshahi_year":560,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2086 Dundubhi · Śaka 1951 Saumya"},"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}],"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":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 20, 2029 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"January 20, 2029 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 07:13, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2029-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2029-01-20","sa":"https://sa.vidhyamitra.com/city/noida/2029-01-20","hi":"https://hi.vidhyamitra.com/city/noida/2029-01-20","x-default":"https://vidhyamitra.com/city/noida/2029-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T00:23:44.321Z","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":"2026-05-15T00:23:44.321Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T00:23:44.321Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}