{"id":"vidhyamitra:city-day:noida:2026-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2026-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-25","date_display":"April 25, 2026 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":2026,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461155.770833,"kali_year":5128,"ahargana":1872690.2708,"sun":{"sidereal_longitude":10.6727,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":110.0393,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.3665,"elapsed_within_tithi_degrees":3.3665},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.0393,"elapsed_within_degrees":3.3726},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.712},"karana":{"half_tithi_index":16,"name":"Bālava"},"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":2026,"month":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461155.770833,"ahargana":1872690.2708,"kali_year":5128,"ayanamsa_lahiri":24.2206,"grahas":{"sun":{"sidereal_longitude":10.64330799999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":112.411608,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.9582},"mars":{"sidereal_longitude":347.167208,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":350.646608,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":83.725008,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"venus":{"sidereal_longitude":36.50380799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":344.322808,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":315.8574,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.8574,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461155.770833,"kali_year":5128,"ahargana":1872690.2708,"sun":{"sidereal_longitude":10.6727,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":110.0393,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.3665,"elapsed_within_tithi_degrees":3.3665},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.0393,"elapsed_within_degrees":3.3726},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":120.712},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.958,"elongation":99.367},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.958,"opposition_distance":80.633}},"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":"05:45","sunsetLocal":"18:52","solarNoonLocal":"12:18","dayLengthHours":13.103487468616013,"dayLengthDisplay":"13 Hours 06 Mins 13 Secs","nightLengthDisplay":"10 Hours 53 Mins 47 Secs","moonriseLocal":"12:27","moonsetLocal":"01:44","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:40","startHours":9.03165048821154,"endHours":10.66958642178854,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:57","end":"15:35","startHours":13.945458288942543,"endHours":15.583394222519548,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:45","end":"07:24","startHours":5.755778621057536,"endHours":7.393714554634538,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.813259030401273,"endHours":9.250041946021806,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.301757265583204,"endHours":6.651183598079631,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:45","startHours":11.87073943974501,"endHours":12.744305270986077,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:53","startHours":4.008646958575401,"endHours":4.882212789816469,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:45","startHours":4.663821332006202,"endHours":5.755778621057536,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:22","startHours":14.491436933468211,"endHours":15.36500276470928,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:40","end":"19:04","startHours":18.65926608967355,"endHours":19.05926608967355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:52","end":"19:24","startHours":18.85926608967355,"endHours":19.40524473419922,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:37","end":"20:22","startHours":18.60926608967355,"endHours":20.35926608967355,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:45","startHours":23.87073943974501,"endHours":24.744305270986075,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:45","end":"07:24","startHours":5.755778621057536,"endHours":7.393714554634538,"quality":"inauspicious"},{"name":"Śubha","start":"07:24","end":"09:02","startHours":7.393714554634538,"endHours":9.03165048821154,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:40","startHours":9.03165048821154,"endHours":10.66958642178854,"quality":"inauspicious"},{"name":"Udveg","start":"10:40","end":"12:18","startHours":10.66958642178854,"endHours":12.307522355365542,"quality":"inauspicious"},{"name":"Chala","start":"12:18","end":"13:57","startHours":12.307522355365542,"endHours":13.945458288942543,"quality":"neutral"},{"name":"Labha","start":"13:57","end":"15:35","startHours":13.945458288942543,"endHours":15.583394222519548,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:13","startHours":15.583394222519548,"endHours":17.22133015609655,"quality":"auspicious"},{"name":"Kāla","start":"17:13","end":"18:52","startHours":17.22133015609655,"endHours":18.85926608967355,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:52","end":"20:13","startHours":18.85926608967355,"endHours":20.22133015609655,"quality":"auspicious"},{"name":"Amṛta","start":"20:13","end":"21:35","startHours":20.22133015609655,"endHours":21.583394222519548,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"22:57","startHours":21.583394222519548,"endHours":22.945458288942547,"quality":"inauspicious"},{"name":"Śubha","start":"22:57","end":"00:18","startHours":22.945458288942547,"endHours":24.307522355365542,"quality":"auspicious"},{"name":"Roga","start":"00:18","end":"01:40","startHours":24.307522355365542,"endHours":25.669586421788544,"quality":"inauspicious"},{"name":"Udveg","start":"01:40","end":"03:02","startHours":25.669586421788544,"endHours":27.03165048821154,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:24","startHours":27.03165048821154,"endHours":28.39371455463454,"quality":"neutral"},{"name":"Labha","start":"04:24","end":"05:45","startHours":28.39371455463454,"endHours":29.755778621057537,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:45","end":"06:45","startHours":5.755778621057536,"endHours":6.755778621057536,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:45","end":"07:45","startHours":6.755778621057536,"endHours":7.755778621057536,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:45","end":"08:45","startHours":7.755778621057536,"endHours":8.755778621057537,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:45","end":"09:45","startHours":8.755778621057537,"endHours":9.755778621057537,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:45","end":"10:45","startHours":9.755778621057537,"endHours":10.755778621057537,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:45","end":"11:45","startHours":10.755778621057537,"endHours":11.755778621057537,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:45","end":"12:45","startHours":11.755778621057537,"endHours":12.755778621057537,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:45","end":"13:45","startHours":12.755778621057537,"endHours":13.755778621057537,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:45","end":"14:45","startHours":13.755778621057537,"endHours":14.755778621057537,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:45","end":"15:45","startHours":14.755778621057537,"endHours":15.755778621057537,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:45","end":"16:45","startHours":15.755778621057537,"endHours":16.755778621057537,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:45","end":"17:45","startHours":16.755778621057537,"endHours":17.755778621057537,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:45","end":"18:45","startHours":17.755778621057537,"endHours":18.755778621057537,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:45","end":"19:45","startHours":18.755778621057537,"endHours":19.755778621057537,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:45","end":"20:45","startHours":19.755778621057537,"endHours":20.755778621057537,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:45","end":"21:45","startHours":20.755778621057537,"endHours":21.755778621057537,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:45","end":"22:45","startHours":21.755778621057537,"endHours":22.755778621057537,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:45","end":"23:45","startHours":22.755778621057537,"endHours":23.755778621057537,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:45","end":"00:45","startHours":23.755778621057537,"endHours":24.755778621057537,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:45","end":"01:45","startHours":24.755778621057537,"endHours":25.755778621057537,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:45","end":"02:45","startHours":25.755778621057537,"endHours":26.755778621057537,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:45","end":"03:45","startHours":26.755778621057537,"endHours":27.755778621057537,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:45","end":"04:45","startHours":27.755778621057537,"endHours":28.755778621057537,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:45","end":"05:45","startHours":28.755778621057537,"endHours":29.755778621057537,"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.14142641160577,"eotMinutes":1.9846586780673228,"ayanamsa":24.2206}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 April 25, 2026 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"April 25, 2026 CE for Noida, Uttar Pradesh: Śukla Navamī, sūryodaya 05:45, sūryāsta 18:52.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2026-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2026-04-25","sa":"https://sa.vidhyamitra.com/city/noida/2026-04-25","hi":"https://hi.vidhyamitra.com/city/noida/2026-04-25","x-default":"https://vidhyamitra.com/city/noida/2026-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:28:24.259Z","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":"2026-05-14T18:28:24.259Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:28:24.259Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}