{"id":"vidhyamitra:city-day:noida:2012-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2012-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-20","date_display":"May 20, 2012 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":2012,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456067.770833,"kali_year":5114,"ahargana":1867602.2708,"sun":{"sidereal_longitude":35.3315,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":25.1473,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8158,"elapsed_within_tithi_degrees":1.8158},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.1473,"elapsed_within_degrees":11.814},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4788},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2012,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456067.770833,"ahargana":1867602.2708,"kali_year":5114,"ayanamsa_lahiri":24.026,"grahas":{"sun":{"sidereal_longitude":35.409606999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":25.162207000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":1.5596},"mars":{"sidereal_longitude":136.10240699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":26.25050699999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":30.455106999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":59.49080700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.53770699999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.4442,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.4442,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2012,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456067.770833,"kali_year":5114,"ahargana":1867602.2708,"sun":{"sidereal_longitude":35.3315,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":25.1473,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.8158,"elapsed_within_tithi_degrees":1.8158},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.1473,"elapsed_within_degrees":11.814},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.4788},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.56,"elongation":10.184},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.56,"opposition_distance":169.816}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":"05:27","sunsetLocal":"19:07","solarNoonLocal":"12:17","dayLengthHours":13.661823826980445,"dayLengthDisplay":"13 Hours 39 Mins 43 Secs","nightLengthDisplay":"10 Hours 20 Mins 17 Secs","moonriseLocal":"04:53","moonsetLocal":"18:18","rahuKala":{"name":"Rāhu Kāla","start":"17:24","end":"19:07","startHours":17.403812051514578,"endHours":19.111540029887134,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:17","end":"13:59","startHours":12.280628116396912,"endHours":13.988356094769468,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:42","end":"17:24","startHours":15.696084073142021,"endHours":17.403812051514578,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:06","startHours":8.637475095868792,"endHours":9.092869223434807,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:23","startHours":6.018958862364207,"endHours":6.383274164417019,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:44","startHours":11.825233988830897,"endHours":12.736022243962926,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:32","startHours":3.628139692642629,"endHours":4.538927947774659,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:27","startHours":4.3112308839916516,"endHours":5.449716202906688,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:28","startHours":14.557598754226984,"endHours":15.468387009359013,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:55","end":"19:19","startHours":18.911540029887135,"endHours":19.311540029887134,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:07","end":"19:41","startHours":19.111540029887134,"endHours":19.680782689344653,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:52","end":"20:37","startHours":18.861540029887134,"endHours":20.611540029887134,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:44","startHours":23.825233988830895,"endHours":24.73602224396293,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:27","end":"07:09","startHours":5.449716202906688,"endHours":7.157444181279244,"quality":"inauspicious"},{"name":"Chala","start":"07:09","end":"08:52","startHours":7.157444181279244,"endHours":8.865172159651799,"quality":"neutral"},{"name":"Labha","start":"08:52","end":"10:34","startHours":8.865172159651799,"endHours":10.572900138024355,"quality":"auspicious"},{"name":"Amṛta","start":"10:34","end":"12:17","startHours":10.572900138024355,"endHours":12.280628116396912,"quality":"auspicious"},{"name":"Kāla","start":"12:17","end":"13:59","startHours":12.280628116396912,"endHours":13.988356094769468,"quality":"inauspicious"},{"name":"Śubha","start":"13:59","end":"15:42","startHours":13.988356094769468,"endHours":15.696084073142021,"quality":"auspicious"},{"name":"Roga","start":"15:42","end":"17:24","startHours":15.696084073142021,"endHours":17.403812051514578,"quality":"inauspicious"},{"name":"Udveg","start":"17:24","end":"19:07","startHours":17.403812051514578,"endHours":19.111540029887134,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:07","end":"20:24","startHours":19.111540029887134,"endHours":20.403812051514578,"quality":"auspicious"},{"name":"Roga","start":"20:24","end":"21:42","startHours":20.403812051514578,"endHours":21.696084073142025,"quality":"inauspicious"},{"name":"Udveg","start":"21:42","end":"22:59","startHours":21.696084073142025,"endHours":22.98835609476947,"quality":"inauspicious"},{"name":"Chala","start":"22:59","end":"00:17","startHours":22.98835609476947,"endHours":24.28062811639691,"quality":"neutral"},{"name":"Labha","start":"00:17","end":"01:34","startHours":24.28062811639691,"endHours":25.572900138024355,"quality":"auspicious"},{"name":"Amṛta","start":"01:34","end":"02:52","startHours":25.572900138024355,"endHours":26.8651721596518,"quality":"auspicious"},{"name":"Kāla","start":"02:52","end":"04:09","startHours":26.8651721596518,"endHours":28.157444181279246,"quality":"inauspicious"},{"name":"Śubha","start":"04:09","end":"05:27","startHours":28.157444181279246,"endHours":29.44971620290669,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:27","end":"06:27","startHours":5.449716202906688,"endHours":6.449716202906688,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:27","end":"07:27","startHours":6.449716202906688,"endHours":7.449716202906688,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:27","end":"08:27","startHours":7.449716202906688,"endHours":8.44971620290669,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:27","end":"09:27","startHours":8.44971620290669,"endHours":9.44971620290669,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:27","end":"10:27","startHours":9.44971620290669,"endHours":10.44971620290669,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:27","end":"11:27","startHours":10.44971620290669,"endHours":11.44971620290669,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:27","end":"12:27","startHours":11.44971620290669,"endHours":12.44971620290669,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:27","end":"13:27","startHours":12.44971620290669,"endHours":13.44971620290669,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:27","end":"14:27","startHours":13.44971620290669,"endHours":14.44971620290669,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:27","end":"15:27","startHours":14.44971620290669,"endHours":15.44971620290669,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:27","end":"16:27","startHours":15.44971620290669,"endHours":16.44971620290669,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:27","end":"17:27","startHours":16.44971620290669,"endHours":17.44971620290669,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:27","end":"18:27","startHours":17.44971620290669,"endHours":18.44971620290669,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:27","end":"19:27","startHours":18.44971620290669,"endHours":19.44971620290669,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:27","end":"20:27","startHours":19.44971620290669,"endHours":20.44971620290669,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:27","end":"21:27","startHours":20.44971620290669,"endHours":21.44971620290669,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:27","end":"22:27","startHours":21.44971620290669,"endHours":22.44971620290669,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:27","end":"23:27","startHours":22.44971620290669,"endHours":23.44971620290669,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:27","end":"00:27","startHours":23.44971620290669,"endHours":24.44971620290669,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:27","end":"01:27","startHours":24.44971620290669,"endHours":25.44971620290669,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:27","end":"02:27","startHours":25.44971620290669,"endHours":26.44971620290669,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:27","end":"03:27","startHours":26.44971620290669,"endHours":27.44971620290669,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:27","end":"04:27","startHours":27.44971620290669,"endHours":28.44971620290669,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:27","end":"05:27","startHours":28.44971620290669,"endHours":29.44971620290669,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.02748029091726,"eotMinutes":3.5983130161851964,"ayanamsa":24.026}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]},{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 May 20, 2012 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"May 20, 2012 CE for Noida, Uttar Pradesh: Kṛṣṇa Amāvasyā, sūryodaya 05:27, sūryāsta 19:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2012-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2012-05-20","sa":"https://sa.vidhyamitra.com/city/noida/2012-05-20","hi":"https://hi.vidhyamitra.com/city/noida/2012-05-20","x-default":"https://vidhyamitra.com/city/noida/2012-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T20:20:33.854Z","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":"2026-05-15T20:20:33.854Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T20:20:33.854Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}