{"id":"vidhyamitra:city-day:noida:2015-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2015-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-08-20","date_display":"August 20, 2015 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":2015,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457254.770833,"kali_year":5117,"ahargana":1868789.2708,"sun":{"sidereal_longitude":121.9906,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":185.1939,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.2033,"elapsed_within_tithi_degrees":3.2033},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.1939,"elapsed_within_degrees":11.8606},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1845},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2015,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457254.770833,"ahargana":1868789.2708,"kali_year":5117,"ayanamsa_lahiri":24.0714,"grahas":{"sun":{"sidereal_longitude":122.66295500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":181.74715500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":1.7309},"mars":{"sidereal_longitude":102.879255,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":145.38395500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":127.03245499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":115.675455,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":214.246755,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":162.5512,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":342.5512,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"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":2015,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457254.770833,"kali_year":5117,"ahargana":1868789.2708,"sun":{"sidereal_longitude":121.9906,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":185.1939,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.2033,"elapsed_within_tithi_degrees":3.2033},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":185.1939,"elapsed_within_degrees":11.8606},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1845},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.731,"elongation":63.203},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.731,"opposition_distance":116.797}},"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":"05:52","sunsetLocal":"18:55","solarNoonLocal":"12:23","dayLengthHours":13.061580733020328,"dayLengthDisplay":"13 Hours 03 Mins 42 Secs","nightLengthDisplay":"10 Hours 56 Mins 18 Secs","moonriseLocal":"10:39","moonsetLocal":"22:01","rahuKala":{"name":"Rāhu Kāla","start":"14:01","end":"15:39","startHours":14.024131106803043,"endHours":15.656828698430585,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:52","end":"07:30","startHours":5.860643148665339,"endHours":7.49334074029288,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:08","end":"10:46","startHours":9.126038331920421,"endHours":10.758735923547963,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.908345319703415,"endHours":9.343731344137426,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:45","startHours":6.404875679207853,"endHours":6.753184498755062,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.956047490741492,"endHours":12.826819539609515,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:59","startHours":4.119099050929296,"endHours":4.989871099797317,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:52","startHours":4.772178087580312,"endHours":5.860643148665339,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.568363637345557,"endHours":15.439135686213579,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.722223881685668,"endHours":19.122223881685667,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.922223881685667,"endHours":19.46645641222818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.672223881685667,"endHours":20.422223881685667,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.956047490741494,"endHours":24.826819539609513,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:52","end":"07:30","startHours":5.860643148665339,"endHours":7.49334074029288,"quality":"auspicious"},{"name":"Roga","start":"07:30","end":"09:08","startHours":7.49334074029288,"endHours":9.126038331920421,"quality":"inauspicious"},{"name":"Udveg","start":"09:08","end":"10:46","startHours":9.126038331920421,"endHours":10.758735923547963,"quality":"inauspicious"},{"name":"Chala","start":"10:46","end":"12:23","startHours":10.758735923547963,"endHours":12.391433515175503,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"14:01","startHours":12.391433515175503,"endHours":14.024131106803043,"quality":"auspicious"},{"name":"Amṛta","start":"14:01","end":"15:39","startHours":14.024131106803043,"endHours":15.656828698430585,"quality":"auspicious"},{"name":"Kāla","start":"15:39","end":"17:17","startHours":15.656828698430585,"endHours":17.289526290058127,"quality":"inauspicious"},{"name":"Śubha","start":"17:17","end":"18:55","startHours":17.289526290058127,"endHours":18.922223881685667,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:55","end":"20:17","startHours":18.922223881685667,"endHours":20.289526290058127,"quality":"auspicious"},{"name":"Kāla","start":"20:17","end":"21:39","startHours":20.289526290058127,"endHours":21.656828698430587,"quality":"inauspicious"},{"name":"Śubha","start":"21:39","end":"23:01","startHours":21.656828698430587,"endHours":23.024131106803043,"quality":"auspicious"},{"name":"Roga","start":"23:01","end":"00:23","startHours":23.024131106803043,"endHours":24.391433515175503,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:46","startHours":24.391433515175503,"endHours":25.758735923547963,"quality":"inauspicious"},{"name":"Chala","start":"01:46","end":"03:08","startHours":25.758735923547963,"endHours":27.12603833192042,"quality":"neutral"},{"name":"Labha","start":"03:08","end":"04:30","startHours":27.12603833192042,"endHours":28.49334074029288,"quality":"auspicious"},{"name":"Amṛta","start":"04:30","end":"05:52","startHours":28.49334074029288,"endHours":29.86064314866534,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.860643148665339,"endHours":6.860643148665339,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.860643148665339,"endHours":7.860643148665339,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.860643148665339,"endHours":8.86064314866534,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.86064314866534,"endHours":9.86064314866534,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.86064314866534,"endHours":10.86064314866534,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.86064314866534,"endHours":11.86064314866534,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.86064314866534,"endHours":12.86064314866534,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.86064314866534,"endHours":13.86064314866534,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.86064314866534,"endHours":14.86064314866534,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.86064314866534,"endHours":15.86064314866534,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.86064314866534,"endHours":16.86064314866534,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.86064314866534,"endHours":17.86064314866534,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.86064314866534,"endHours":18.86064314866534,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.86064314866534,"endHours":19.86064314866534,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.86064314866534,"endHours":20.86064314866534,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.86064314866534,"endHours":21.86064314866534,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.86064314866534,"endHours":22.86064314866534,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.86064314866534,"endHours":23.86064314866534,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.86064314866534,"endHours":24.86064314866534,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.86064314866534,"endHours":25.86064314866534,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.86064314866534,"endHours":26.86064314866534,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.86064314866534,"endHours":27.86064314866534,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.86064314866534,"endHours":28.86064314866534,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.86064314866534,"endHours":29.86064314866534,"planetary_lord":"Moon"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.60126752942868,"eotMinutes":-3.0500109105302213,"ayanamsa":24.0714}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Ṣaṣṭhī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"kalki-jayanti","name":"Kalki Jayantī","name_sanskrit":"कल्कि जयन्ती","tradition":"Vaishnava","associated_deity":"Kalki (10th daśāvatāra of Krishna)","deity_avatara_index":22,"significance":"Future Kalki avatāra — to manifest at end of Kali Yuga; observed Śrāvaṇa Śukla 6.","vrata":false,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Bhāgavata 12.2.18-20","Kalki Purāṇa"]}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 August 20, 2015 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"August 20, 2015 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 05:52, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2015-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2015-08-20","sa":"https://sa.vidhyamitra.com/city/noida/2015-08-20","hi":"https://hi.vidhyamitra.com/city/noida/2015-08-20","x-default":"https://vidhyamitra.com/city/noida/2015-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:44:23.689Z","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":"2026-06-01T19:44:23.689Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:44:23.689Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}