{"id":"vidhyamitra:city-day:noida:2178-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2178-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-07-20","date_display":"July 20, 2178 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":2178,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516758.770833,"kali_year":5280,"ahargana":1928293.2708,"sun":{"sidereal_longitude":90.4166,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":152.6112,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.1946,"elapsed_within_tithi_degrees":2.1946},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.6112,"elapsed_within_degrees":5.9446},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.0279},"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":2178,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516758.770833,"ahargana":1928293.2708,"kali_year":5280,"ayanamsa_lahiri":26.3472,"grahas":{"sun":{"sidereal_longitude":91.29246499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":156.619865,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-4.4651},"mars":{"sidereal_longitude":347.771865,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":68.49516499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":38.94946500000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":132.676265,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":49.43596500000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":249.7429,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":69.7429,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":2178,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516758.770833,"kali_year":5280,"ahargana":1928293.2708,"sun":{"sidereal_longitude":90.4166,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":152.6112,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.1946,"elapsed_within_tithi_degrees":2.1946},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":152.6112,"elapsed_within_degrees":5.9446},"yoga":{"number":19,"name":"Parigha","sum_longitude":243.0279},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.465,"elongation":62.195},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.465,"opposition_distance":117.805}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.163,"opposition_distance":1.394}]},"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":"05:35","sunsetLocal":"19:18","solarNoonLocal":"12:26","dayLengthHours":13.713345316086906,"dayLengthDisplay":"13 Hours 42 Mins 48 Secs","nightLengthDisplay":"10 Hours 17 Mins 12 Secs","moonriseLocal":"10:48","moonsetLocal":"22:48","rahuKala":{"name":"Rāhu Kāla","start":"07:18","end":"09:01","startHours":7.2979991933867,"endHours":9.012167357897564,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:44","end":"12:26","startHours":10.726335522408426,"endHours":12.440503686919289,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:09","end":"15:52","startHours":14.154671851430153,"endHours":15.868840015941016,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:14","startHours":8.783611602629449,"endHours":9.240723113165679,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.155220417046125,"endHours":6.520909625475109,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:54","startHours":11.98339217638306,"endHours":12.897615197455519,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.755384986730916,"endHours":4.669608007803376,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:35","startHours":4.441052252535261,"endHours":5.583831028875837,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:38","startHours":14.726061239600442,"endHours":15.640284260672903,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.097176344962744,"endHours":19.497176344962742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:52","startHours":19.297176344962743,"endHours":19.868565733133032,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.047176344962743,"endHours":20.797176344962743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:54","startHours":23.98339217638306,"endHours":24.89761519745552,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:35","end":"07:18","startHours":5.583831028875837,"endHours":7.2979991933867,"quality":"auspicious"},{"name":"Kāla","start":"07:18","end":"09:01","startHours":7.2979991933867,"endHours":9.012167357897564,"quality":"inauspicious"},{"name":"Śubha","start":"09:01","end":"10:44","startHours":9.012167357897564,"endHours":10.726335522408426,"quality":"auspicious"},{"name":"Roga","start":"10:44","end":"12:26","startHours":10.726335522408426,"endHours":12.440503686919289,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"14:09","startHours":12.440503686919289,"endHours":14.154671851430153,"quality":"inauspicious"},{"name":"Chala","start":"14:09","end":"15:52","startHours":14.154671851430153,"endHours":15.868840015941016,"quality":"neutral"},{"name":"Labha","start":"15:52","end":"17:35","startHours":15.868840015941016,"endHours":17.58300818045188,"quality":"auspicious"},{"name":"Amṛta","start":"17:35","end":"19:18","startHours":17.58300818045188,"endHours":19.297176344962743,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:18","end":"20:35","startHours":19.297176344962743,"endHours":20.58300818045188,"quality":"neutral"},{"name":"Labha","start":"20:35","end":"21:52","startHours":20.58300818045188,"endHours":21.868840015941018,"quality":"auspicious"},{"name":"Amṛta","start":"21:52","end":"23:09","startHours":21.868840015941018,"endHours":23.15467185143015,"quality":"auspicious"},{"name":"Kāla","start":"23:09","end":"00:26","startHours":23.15467185143015,"endHours":24.44050368691929,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:44","startHours":24.44050368691929,"endHours":25.726335522408426,"quality":"auspicious"},{"name":"Roga","start":"01:44","end":"03:01","startHours":25.726335522408426,"endHours":27.012167357897564,"quality":"inauspicious"},{"name":"Udveg","start":"03:01","end":"04:18","startHours":27.012167357897564,"endHours":28.2979991933867,"quality":"inauspicious"},{"name":"Chala","start":"04:18","end":"05:35","startHours":28.2979991933867,"endHours":29.583831028875835,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.583831028875837,"endHours":6.583831028875837,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.583831028875837,"endHours":7.583831028875837,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.583831028875837,"endHours":8.583831028875837,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.583831028875837,"endHours":9.583831028875837,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.583831028875837,"endHours":10.583831028875837,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.583831028875837,"endHours":11.583831028875837,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.583831028875837,"endHours":12.583831028875837,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.583831028875837,"endHours":13.583831028875837,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.583831028875837,"endHours":14.583831028875837,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.583831028875837,"endHours":15.583831028875837,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.583831028875837,"endHours":16.583831028875835,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.583831028875835,"endHours":17.583831028875835,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.583831028875835,"endHours":18.583831028875835,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.583831028875835,"endHours":19.583831028875835,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.583831028875835,"endHours":20.583831028875835,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.583831028875835,"endHours":21.583831028875835,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.583831028875835,"endHours":22.583831028875835,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.583831028875835,"endHours":23.583831028875835,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.583831028875835,"endHours":24.583831028875835,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.583831028875835,"endHours":25.583831028875835,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.583831028875835,"endHours":26.583831028875835,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.583831028875835,"endHours":27.583831028875835,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.583831028875835,"endHours":28.583831028875835,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.583831028875835,"endHours":29.583831028875835,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.630768980460676,"eotMinutes":-5.99422121515736,"ayanamsa":26.3472}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ṣaṣṭhī · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[],"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 July 20, 2178 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"July 20, 2178 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 05:35, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2178-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2178-07-20","sa":"https://sa.vidhyamitra.com/city/noida/2178-07-20","hi":"https://hi.vidhyamitra.com/city/noida/2178-07-20","x-default":"https://vidhyamitra.com/city/noida/2178-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T15:36:18.324Z","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":"2026-06-03T15:36:18.324Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T15:36:18.324Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}