{"id":"vidhyamitra:city-day:noida:2091-08-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2091-08-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-08-20","date_display":"August 20, 2091 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":2091,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485013.770833,"kali_year":5193,"ahargana":1896548.2708,"sun":{"sidereal_longitude":121.3535,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.8273,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.4738,"elapsed_within_tithi_degrees":5.4738},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8273,"elapsed_within_degrees":0.1606},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.1807},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2091,"month":8,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2485013.770833,"ahargana":1896548.2708,"kali_year":5193,"ayanamsa_lahiri":25.1331,"grahas":{"sun":{"sidereal_longitude":122.20755700000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":189.69945699999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":3.6886},"mars":{"sidereal_longitude":182.39905700000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":102.952157,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":257.12335699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":128.09355699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.44235700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":131.7458,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":311.7458,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":8,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2485013.770833,"kali_year":5193,"ahargana":1896548.2708,"sun":{"sidereal_longitude":121.3535,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":186.8273,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.4738,"elapsed_within_tithi_degrees":5.4738},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":186.8273,"elapsed_within_degrees":0.1606},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.1807},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.689,"elongation":65.474},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.689,"opposition_distance":114.526}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":-1.268,"elongation":0.94},{"offset_days":9,"type":"lunar","occurs":true,"moon_latitude":-0.052,"opposition_distance":1.943}]},"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":13.045561675123857,"dayLengthDisplay":"13 Hours 02 Mins 44 Secs","nightLengthDisplay":"10 Hours 57 Mins 16 Secs","moonriseLocal":"11:20","moonsetLocal":"22:27","rahuKala":{"name":"Rāhu Kāla","start":"07:30","end":"09:08","startHours":7.499347887004056,"endHours":9.130043096394537,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"12:23","startHours":10.76073830578502,"endHours":12.391433515175503,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:01","end":"15:39","startHours":14.022128724565984,"endHours":15.652823933956466,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:21","startHours":8.912617068475807,"endHours":9.34746912431327,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:46","startHours":6.412217747410401,"endHours":6.76009939208037,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:50","startHours":11.956581459338041,"endHours":12.826285571012965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:00","startHours":4.129244454263727,"endHours":4.99894856593865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:52","startHours":4.781522538019919,"endHours":5.868652677613574,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:26","startHours":14.565693794362812,"endHours":15.435397906037736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.714214352737432,"endHours":19.11421435273743,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:27","startHours":18.91421435273743,"endHours":19.45777942253426,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.66421435273743,"endHours":20.41421435273743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:50","startHours":23.956581459338043,"endHours":24.826285571012964,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:52","end":"07:30","startHours":5.868652677613574,"endHours":7.499347887004056,"quality":"auspicious"},{"name":"Kāla","start":"07:30","end":"09:08","startHours":7.499347887004056,"endHours":9.130043096394537,"quality":"inauspicious"},{"name":"Śubha","start":"09:08","end":"10:46","startHours":9.130043096394537,"endHours":10.76073830578502,"quality":"auspicious"},{"name":"Roga","start":"10:46","end":"12:23","startHours":10.76073830578502,"endHours":12.391433515175503,"quality":"inauspicious"},{"name":"Udveg","start":"12:23","end":"14:01","startHours":12.391433515175503,"endHours":14.022128724565984,"quality":"inauspicious"},{"name":"Chala","start":"14:01","end":"15:39","startHours":14.022128724565984,"endHours":15.652823933956466,"quality":"neutral"},{"name":"Labha","start":"15:39","end":"17:17","startHours":15.652823933956466,"endHours":17.28351914334695,"quality":"auspicious"},{"name":"Amṛta","start":"17:17","end":"18:55","startHours":17.28351914334695,"endHours":18.91421435273743,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:55","end":"20:17","startHours":18.91421435273743,"endHours":20.28351914334695,"quality":"neutral"},{"name":"Labha","start":"20:17","end":"21:39","startHours":20.28351914334695,"endHours":21.65282393395647,"quality":"auspicious"},{"name":"Amṛta","start":"21:39","end":"23:01","startHours":21.65282393395647,"endHours":23.022128724565984,"quality":"auspicious"},{"name":"Kāla","start":"23:01","end":"00:23","startHours":23.022128724565984,"endHours":24.391433515175503,"quality":"inauspicious"},{"name":"Śubha","start":"00:23","end":"01:46","startHours":24.391433515175503,"endHours":25.760738305785022,"quality":"auspicious"},{"name":"Roga","start":"01:46","end":"03:08","startHours":25.760738305785022,"endHours":27.130043096394537,"quality":"inauspicious"},{"name":"Udveg","start":"03:08","end":"04:30","startHours":27.130043096394537,"endHours":28.499347887004056,"quality":"inauspicious"},{"name":"Chala","start":"04:30","end":"05:52","startHours":28.499347887004056,"endHours":29.868652677613575,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.868652677613574,"endHours":6.868652677613574,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.868652677613574,"endHours":7.868652677613574,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.868652677613574,"endHours":8.868652677613575,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.868652677613575,"endHours":9.868652677613575,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.868652677613575,"endHours":10.868652677613575,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.868652677613575,"endHours":11.868652677613575,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.868652677613575,"endHours":12.868652677613575,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.868652677613575,"endHours":13.868652677613575,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.868652677613575,"endHours":14.868652677613575,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.868652677613575,"endHours":15.868652677613575,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.868652677613575,"endHours":16.868652677613575,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.868652677613575,"endHours":17.868652677613575,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.868652677613575,"endHours":18.868652677613575,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.868652677613575,"endHours":19.868652677613575,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.868652677613575,"endHours":20.868652677613575,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.868652677613575,"endHours":21.868652677613575,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.868652677613575,"endHours":22.868652677613575,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.868652677613575,"endHours":23.868652677613575,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.868652677613575,"endHours":24.868652677613575,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.868652677613575,"endHours":25.868652677613575,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.868652677613575,"endHours":26.868652677613575,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.868652677613575,"endHours":27.868652677613575,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.868652677613575,"endHours":28.868652677613575,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.868652677613575,"endHours":29.868652677613575,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.394029871525216,"eotMinutes":-3.0500109105302213,"ayanamsa":25.1331}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"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 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"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":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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, 2091 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"August 20, 2091 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 05:52, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2091-08-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2091-08-20","sa":"https://sa.vidhyamitra.com/city/noida/2091-08-20","hi":"https://hi.vidhyamitra.com/city/noida/2091-08-20","x-default":"https://vidhyamitra.com/city/noida/2091-08-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T08:17:28.458Z","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":"2026-06-01T08:17:28.458Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T08:17:28.458Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}