{"id":"vidhyamitra:city-day:noida:2011-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2011-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-12-28","date_display":"December 28, 2011 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":2011,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455923.770833,"kali_year":5113,"ahargana":1867458.2708,"sun":{"sidereal_longitude":251.6063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":294.0703,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.464,"elapsed_within_tithi_degrees":6.464},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.0703,"elapsed_within_degrees":0.737},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.6766},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2011,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455923.770833,"ahargana":1867458.2708,"kali_year":5113,"ayanamsa_lahiri":24.0205,"grahas":{"sun":{"sidereal_longitude":251.91000899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":293.69490900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":3.9347},"mars":{"sidereal_longitude":144.874909,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":230.42310900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":6.197309000000018,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":284.780609,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":183.74280899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":233.074,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":53.074,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"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":2011,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455923.770833,"kali_year":5113,"ahargana":1867458.2708,"sun":{"sidereal_longitude":251.6063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":294.0703,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":42.464,"elapsed_within_tithi_degrees":6.464},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":294.0703,"elapsed_within_degrees":0.737},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.6766},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.935,"elongation":42.464},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.935,"opposition_distance":137.536}},"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":"07:12","sunsetLocal":"17:32","solarNoonLocal":"12:22","dayLengthHours":10.335193175904827,"dayLengthDisplay":"10 Hours 20 Mins 07 Secs","nightLengthDisplay":"13 Hours 39 Mins 53 Secs","moonriseLocal":"09:41","moonsetLocal":"20:38","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:40","startHours":12.372051741071456,"endHours":13.66395088805956,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:30","end":"09:47","startHours":8.496354300107146,"endHours":9.78825344709525,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:22","startHours":11.080152594083353,"endHours":12.372051741071456,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.616000227496837,"endHours":9.960506666693664,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.635088202115077,"endHours":7.910693353472539,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.027545301874628,"endHours":12.716558180268283,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:50","end":"06:31","startHours":5.826429396331733,"endHours":6.5154422747253875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:21","end":"07:12","startHours":6.343189055126974,"endHours":7.204455153119043,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:47","startHours":14.094583937055594,"endHours":14.783596815449249,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.33964832902387,"endHours":17.73964832902387,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:58","startHours":17.53964832902387,"endHours":17.970281378019905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.28964832902387,"endHours":19.03964832902387,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.02754530187463,"endHours":24.716558180268283,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:12","end":"08:30","startHours":7.204455153119043,"endHours":8.496354300107146,"quality":"auspicious"},{"name":"Amṛta","start":"08:30","end":"09:47","startHours":8.496354300107146,"endHours":9.78825344709525,"quality":"auspicious"},{"name":"Kāla","start":"09:47","end":"11:05","startHours":9.78825344709525,"endHours":11.080152594083353,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:22","startHours":11.080152594083353,"endHours":12.372051741071456,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:40","startHours":12.372051741071456,"endHours":13.66395088805956,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"14:57","startHours":13.66395088805956,"endHours":14.955850035047664,"quality":"inauspicious"},{"name":"Chala","start":"14:57","end":"16:15","startHours":14.955850035047664,"endHours":16.247749182035765,"quality":"neutral"},{"name":"Labha","start":"16:15","end":"17:32","startHours":16.247749182035765,"endHours":17.53964832902387,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:32","end":"19:15","startHours":17.53964832902387,"endHours":19.247749182035765,"quality":"inauspicious"},{"name":"Chala","start":"19:15","end":"20:57","startHours":19.247749182035765,"endHours":20.95585003504766,"quality":"neutral"},{"name":"Labha","start":"20:57","end":"22:40","startHours":20.95585003504766,"endHours":22.66395088805956,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:22","startHours":22.66395088805956,"endHours":24.372051741071456,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:05","startHours":24.372051741071456,"endHours":26.08015259408335,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:47","startHours":26.08015259408335,"endHours":27.78825344709525,"quality":"auspicious"},{"name":"Roga","start":"03:47","end":"05:30","startHours":27.78825344709525,"endHours":29.496354300107146,"quality":"inauspicious"},{"name":"Udveg","start":"05:30","end":"07:12","startHours":29.496354300107146,"endHours":31.204455153119042,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.204455153119043,"endHours":8.204455153119042,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.204455153119042,"endHours":9.204455153119042,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.204455153119042,"endHours":10.204455153119042,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.204455153119042,"endHours":11.204455153119042,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.204455153119042,"endHours":12.204455153119042,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.204455153119042,"endHours":13.204455153119042,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.204455153119042,"endHours":14.204455153119042,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.204455153119042,"endHours":15.204455153119042,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.204455153119042,"endHours":16.204455153119042,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.204455153119042,"endHours":17.204455153119042,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.204455153119042,"endHours":18.204455153119042,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.204455153119042,"endHours":19.204455153119042,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.204455153119042,"endHours":20.204455153119042,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.204455153119042,"endHours":21.204455153119042,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.204455153119042,"endHours":22.204455153119042,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.204455153119042,"endHours":23.204455153119042,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.204455153119042,"endHours":24.204455153119042,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.204455153119042,"endHours":25.204455153119042,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.204455153119042,"endHours":26.204455153119042,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.204455153119042,"endHours":27.204455153119042,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.204455153119042,"endHours":28.204455153119042,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.204455153119042,"endHours":29.204455153119042,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.204455153119042,"endHours":30.204455153119042,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.204455153119042,"endHours":31.204455153119042,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"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":-23.30363518818326,"eotMinutes":-1.8871044642874448,"ayanamsa":24.0205}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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},{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 December 28, 2011 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"December 28, 2011 CE for Noida, Uttar Pradesh: Śukla Caturthī, sūryodaya 07:12, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2011-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2011-12-28","sa":"https://sa.vidhyamitra.com/city/noida/2011-12-28","hi":"https://hi.vidhyamitra.com/city/noida/2011-12-28","x-default":"https://vidhyamitra.com/city/noida/2011-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:26:19.713Z","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":"2026-05-15T20:26:19.713Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:26:19.713Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}