{"id":"vidhyamitra:city-day:agra:2011-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/agra/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":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"agra","name":"Agra, Uttar Pradesh","lat":27.1767,"lon":78.0081,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:07","sunsetLocal":"17:33","solarNoonLocal":"12:20","dayLengthHours":10.435557087294688,"dayLengthDisplay":"10 Hours 26 Mins 08 Secs","nightLengthDisplay":"13 Hours 33 Mins 52 Secs","moonriseLocal":"09:37","moonsetLocal":"20:37","rahuKala":{"name":"Rāhu Kāla","start":"12:20","end":"13:38","startHours":12.330911741071457,"endHours":13.635356376983294,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:25","end":"09:43","startHours":8.41757783333595,"endHours":9.722022469247786,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:02","end":"12:20","startHours":11.026467105159622,"endHours":12.330911741071457,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:54","startHours":9.548096517792874,"endHours":9.895948420702698,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:33","end":"07:50","startHours":7.547948076061393,"endHours":7.826229598389251,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:41","startHours":11.983059838161633,"endHours":12.67876364398128,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:25","startHours":5.721725585784823,"endHours":6.417429391604468,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:07","startHours":6.243503440149556,"endHours":7.113133197424114,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:46","startHours":14.070171255620572,"endHours":14.765875061440218,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.348690284718803,"endHours":17.7486902847188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:59","startHours":17.548690284718802,"endHours":17.98350516335608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.298690284718802,"endHours":19.048690284718802,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:41","startHours":23.983059838161633,"endHours":24.67876364398128,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:07","end":"08:25","startHours":7.113133197424114,"endHours":8.41757783333595,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"09:43","startHours":8.41757783333595,"endHours":9.722022469247786,"quality":"auspicious"},{"name":"Kāla","start":"09:43","end":"11:02","startHours":9.722022469247786,"endHours":11.026467105159622,"quality":"inauspicious"},{"name":"Śubha","start":"11:02","end":"12:20","startHours":11.026467105159622,"endHours":12.330911741071457,"quality":"auspicious"},{"name":"Roga","start":"12:20","end":"13:38","startHours":12.330911741071457,"endHours":13.635356376983294,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"14:56","startHours":13.635356376983294,"endHours":14.93980101289513,"quality":"inauspicious"},{"name":"Chala","start":"14:56","end":"16:15","startHours":14.93980101289513,"endHours":16.244245648806967,"quality":"neutral"},{"name":"Labha","start":"16:15","end":"17:33","startHours":16.244245648806967,"endHours":17.548690284718802,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:33","end":"19:15","startHours":17.548690284718802,"endHours":19.244245648806967,"quality":"inauspicious"},{"name":"Chala","start":"19:15","end":"20:56","startHours":19.244245648806967,"endHours":20.93980101289513,"quality":"neutral"},{"name":"Labha","start":"20:56","end":"22:38","startHours":20.93980101289513,"endHours":22.635356376983296,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:20","startHours":22.635356376983296,"endHours":24.330911741071457,"quality":"auspicious"},{"name":"Kāla","start":"00:20","end":"02:02","startHours":24.330911741071457,"endHours":26.02646710515962,"quality":"inauspicious"},{"name":"Śubha","start":"02:02","end":"03:43","startHours":26.02646710515962,"endHours":27.722022469247786,"quality":"auspicious"},{"name":"Roga","start":"03:43","end":"05:25","startHours":27.722022469247786,"endHours":29.417577833335947,"quality":"inauspicious"},{"name":"Udveg","start":"05:25","end":"07:07","startHours":29.417577833335947,"endHours":31.113133197424112,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.113133197424114,"endHours":8.113133197424114,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.113133197424114,"endHours":9.113133197424114,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.113133197424114,"endHours":10.113133197424114,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.113133197424114,"endHours":11.113133197424114,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.113133197424114,"endHours":12.113133197424114,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.113133197424114,"endHours":13.113133197424114,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.113133197424114,"endHours":14.113133197424114,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.113133197424114,"endHours":15.113133197424114,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.113133197424114,"endHours":16.113133197424112,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.113133197424112,"endHours":17.113133197424112,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.113133197424112,"endHours":18.113133197424112,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.113133197424112,"endHours":19.113133197424112,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.113133197424112,"endHours":20.113133197424112,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.113133197424112,"endHours":21.113133197424112,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.113133197424112,"endHours":22.113133197424112,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.113133197424112,"endHours":23.113133197424112,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.113133197424112,"endHours":24.113133197424112,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.113133197424112,"endHours":25.113133197424112,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.113133197424112,"endHours":26.113133197424112,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.113133197424112,"endHours":27.113133197424112,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.113133197424112,"endHours":28.113133197424112,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.113133197424112,"endHours":29.113133197424112,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.113133197424112,"endHours":30.113133197424112,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.113133197424112,"endHours":31.113133197424112,"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"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"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":"agra"},"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 · Agra, Uttar Pradesh · Vidhyamitra","description":"December 28, 2011 CE for Agra, Uttar Pradesh: Śukla Caturthī, sūryodaya 07:07, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/agra/2011-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/agra/2011-12-28","sa":"https://sa.vidhyamitra.com/city/agra/2011-12-28","hi":"https://hi.vidhyamitra.com/city/agra/2011-12-28","x-default":"https://vidhyamitra.com/city/agra/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":"2026-06-01T20:29:00.800Z","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":"2026-06-01T20:29:00.800Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:29:00.800Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}