{"id":"vidhyamitra:city-day:dwarka:2170-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2170-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-09-22","date_display":"September 22, 2170 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":2170,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513900.770833,"kali_year":5272,"ahargana":1925435.2708,"sun":{"sidereal_longitude":151.8268,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":296.0079,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.1811,"elapsed_within_tithi_degrees":0.1811},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.0079,"elapsed_within_degrees":2.6745},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.8347},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2170,"month":9,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513900.770833,"ahargana":1925435.2708,"kali_year":5272,"ayanamsa_lahiri":26.2379,"grahas":{"sun":{"sidereal_longitude":152.97716100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":298.19306099999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-4.343},"mars":{"sidereal_longitude":202.85116100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":160.70486099999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":150.839161,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":134.89266099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":303.132661,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":41.1735,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":221.1735,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513900.770833,"kali_year":5272,"ahargana":1925435.2708,"sun":{"sidereal_longitude":151.8268,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":296.0079,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.1811,"elapsed_within_tithi_degrees":0.1811},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":296.0079,"elapsed_within_degrees":2.6745},"yoga":{"number":7,"name":"Sukarma","sum_longitude":87.8347},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.343,"elongation":144.181},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.343,"opposition_distance":35.819}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"06:42","sunsetLocal":"18:50","solarNoonLocal":"12:46","dayLengthHours":12.137018017678422,"dayLengthDisplay":"12 Hours 08 Mins 13 Secs","nightLengthDisplay":"11 Hours 51 Mins 47 Secs","moonriseLocal":"16:47","moonsetLocal":"04:07","rahuKala":{"name":"Rāhu Kāla","start":"09:44","end":"11:15","startHours":9.733243768261758,"endHours":11.25037102047156,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:17","end":"15:48","startHours":14.284625524891165,"endHours":15.801752777100969,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:42","end":"08:13","startHours":6.698989263842152,"endHours":8.216116516051954,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:56","startHours":9.530960134633784,"endHours":9.93552740188973,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:32","startHours":7.204698347912086,"endHours":7.528352161716844,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:10","startHours":12.362931005425414,"endHours":13.172065539937309,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:05","end":"05:53","startHours":5.080720194818362,"endHours":5.889854729330257,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:42","startHours":5.687571095702284,"endHours":6.698989263842152,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:36","startHours":14.7903346089611,"endHours":15.599469143472994,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.636007281520573,"endHours":19.036007281520572,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:21","startHours":18.836007281520573,"endHours":19.341716365590507,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.586007281520573,"endHours":20.336007281520573,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:10","startHours":24.362931005425413,"endHours":25.17206553993731,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:42","end":"08:13","startHours":6.698989263842152,"endHours":8.216116516051954,"quality":"inauspicious"},{"name":"Śubha","start":"08:13","end":"09:44","startHours":8.216116516051954,"endHours":9.733243768261758,"quality":"auspicious"},{"name":"Roga","start":"09:44","end":"11:15","startHours":9.733243768261758,"endHours":11.25037102047156,"quality":"inauspicious"},{"name":"Udveg","start":"11:15","end":"12:46","startHours":11.25037102047156,"endHours":12.767498272681362,"quality":"inauspicious"},{"name":"Chala","start":"12:46","end":"14:17","startHours":12.767498272681362,"endHours":14.284625524891165,"quality":"neutral"},{"name":"Labha","start":"14:17","end":"15:48","startHours":14.284625524891165,"endHours":15.801752777100969,"quality":"auspicious"},{"name":"Amṛta","start":"15:48","end":"17:19","startHours":15.801752777100969,"endHours":17.31888002931077,"quality":"auspicious"},{"name":"Kāla","start":"17:19","end":"18:50","startHours":17.31888002931077,"endHours":18.836007281520573,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:50","end":"20:19","startHours":18.836007281520573,"endHours":20.31888002931077,"quality":"auspicious"},{"name":"Amṛta","start":"20:19","end":"21:48","startHours":20.31888002931077,"endHours":21.801752777100965,"quality":"auspicious"},{"name":"Kāla","start":"21:48","end":"23:17","startHours":21.801752777100965,"endHours":23.284625524891165,"quality":"inauspicious"},{"name":"Śubha","start":"23:17","end":"00:46","startHours":23.284625524891165,"endHours":24.76749827268136,"quality":"auspicious"},{"name":"Roga","start":"00:46","end":"02:15","startHours":24.76749827268136,"endHours":26.250371020471558,"quality":"inauspicious"},{"name":"Udveg","start":"02:15","end":"03:44","startHours":26.250371020471558,"endHours":27.733243768261758,"quality":"inauspicious"},{"name":"Chala","start":"03:44","end":"05:13","startHours":27.733243768261758,"endHours":29.216116516051954,"quality":"neutral"},{"name":"Labha","start":"05:13","end":"06:42","startHours":29.216116516051954,"endHours":30.69898926384215,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.698989263842152,"endHours":7.698989263842152,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.698989263842152,"endHours":8.69898926384215,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.69898926384215,"endHours":9.69898926384215,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.69898926384215,"endHours":10.69898926384215,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.69898926384215,"endHours":11.69898926384215,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.69898926384215,"endHours":12.69898926384215,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.69898926384215,"endHours":13.69898926384215,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.69898926384215,"endHours":14.69898926384215,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.69898926384215,"endHours":15.69898926384215,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.69898926384215,"endHours":16.69898926384215,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.69898926384215,"endHours":17.69898926384215,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.69898926384215,"endHours":18.69898926384215,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.69898926384215,"endHours":19.69898926384215,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.69898926384215,"endHours":20.69898926384215,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.69898926384215,"endHours":21.69898926384215,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.69898926384215,"endHours":22.69898926384215,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.69898926384215,"endHours":23.69898926384215,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.69898926384215,"endHours":24.69898926384215,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.69898926384215,"endHours":25.69898926384215,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.69898926384215,"endHours":26.69898926384215,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.69898926384215,"endHours":27.69898926384215,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.69898926384215,"endHours":28.69898926384215,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.69898926384215,"endHours":29.69898926384215,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.69898926384215,"endHours":30.69898926384215,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"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":0.3121874994713318,"eotMinutes":8.075703639118354,"ayanamsa":26.2379}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 22, 2170 CE · Dvārakā · Vidhyamitra","description":"September 22, 2170 CE for Dvārakā: Śukla Trayodaśī, sūryodaya 06:42, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2170-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2170-09-22","sa":"https://sa.vidhyamitra.com/city/dwarka/2170-09-22","hi":"https://hi.vidhyamitra.com/city/dwarka/2170-09-22","x-default":"https://vidhyamitra.com/city/dwarka/2170-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:38:25.163Z","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":"2026-05-31T20:38:25.163Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:38:25.163Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}