{"id":"vidhyamitra:city-day:dwarka:2160-07-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2160-07-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-07-31","date_display":"July 31, 2160 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":2160,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510195.770833,"kali_year":5262,"ahargana":1921730.2708,"sun":{"sidereal_longitude":101.4745,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":70.5899,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.1154,"elapsed_within_tithi_degrees":5.1154},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.5899,"elapsed_within_degrees":3.9232},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.0644},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2160,"month":7,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510195.770833,"ahargana":1921730.2708,"kali_year":5262,"ayanamsa_lahiri":26.0962,"grahas":{"sun":{"sidereal_longitude":102.38112000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":70.14242000000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-1.0195},"mars":{"sidereal_longitude":105.27642000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":112.52521999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":188.28351999999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":125.38332000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":186.67741999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":237.4822,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":57.4822,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2160,"month":7,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510195.770833,"kali_year":5262,"ahargana":1921730.2708,"sun":{"sidereal_longitude":101.4745,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":70.5899,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":329.1154,"elapsed_within_tithi_degrees":5.1154},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":70.5899,"elapsed_within_degrees":3.9232},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.0644},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.02,"elongation":30.885},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.02,"opposition_distance":149.115}},"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":"06:26","sunsetLocal":"19:35","solarNoonLocal":"13:00","dayLengthHours":13.154148328206837,"dayLengthDisplay":"13 Hours 09 Mins 15 Secs","nightLengthDisplay":"10 Hours 50 Mins 45 Secs","moonriseLocal":"04:08","moonsetLocal":"17:35","rahuKala":{"name":"Rāhu Kāla","start":"14:39","end":"16:18","startHours":14.647551449565036,"endHours":16.291819990590888,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"08:04","startHours":6.426208744435761,"endHours":8.070477285461616,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:43","end":"11:22","startHours":9.71474582648747,"endHours":11.359014367513325,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:56","startHours":9.495510021017356,"endHours":9.933981631957584,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:20","startHours":6.9742982581110455,"endHours":7.325075546863228,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:34","end":"13:27","startHours":12.564811297598952,"endHours":13.441754519479408,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:33","startHours":4.67232230067485,"endHours":5.549265522555305,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:26","startHours":5.330029717085191,"endHours":6.426208744435761,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:12","end":"16:04","startHours":15.195640963240319,"endHours":16.072584185120775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:23","end":"19:47","startHours":19.3803570726426,"endHours":19.780357072642598,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:35","end":"20:08","startHours":19.5803570726426,"endHours":20.128446586317885,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:20","end":"21:05","startHours":19.3303570726426,"endHours":21.0803570726426,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:34","end":"01:27","startHours":24.564811297598954,"endHours":25.441754519479407,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"08:04","startHours":6.426208744435761,"endHours":8.070477285461616,"quality":"auspicious"},{"name":"Roga","start":"08:04","end":"09:43","startHours":8.070477285461616,"endHours":9.71474582648747,"quality":"inauspicious"},{"name":"Udveg","start":"09:43","end":"11:22","startHours":9.71474582648747,"endHours":11.359014367513325,"quality":"inauspicious"},{"name":"Chala","start":"11:22","end":"13:00","startHours":11.359014367513325,"endHours":13.00328290853918,"quality":"neutral"},{"name":"Labha","start":"13:00","end":"14:39","startHours":13.00328290853918,"endHours":14.647551449565036,"quality":"auspicious"},{"name":"Amṛta","start":"14:39","end":"16:18","startHours":14.647551449565036,"endHours":16.291819990590888,"quality":"auspicious"},{"name":"Kāla","start":"16:18","end":"17:56","startHours":16.291819990590888,"endHours":17.936088531616743,"quality":"inauspicious"},{"name":"Śubha","start":"17:56","end":"19:35","startHours":17.936088531616743,"endHours":19.5803570726426,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:35","end":"20:56","startHours":19.5803570726426,"endHours":20.936088531616743,"quality":"auspicious"},{"name":"Kāla","start":"20:56","end":"22:18","startHours":20.936088531616743,"endHours":22.291819990590888,"quality":"inauspicious"},{"name":"Śubha","start":"22:18","end":"23:39","startHours":22.291819990590888,"endHours":23.647551449565036,"quality":"auspicious"},{"name":"Roga","start":"23:39","end":"01:00","startHours":23.647551449565036,"endHours":25.00328290853918,"quality":"inauspicious"},{"name":"Udveg","start":"01:00","end":"02:22","startHours":25.00328290853918,"endHours":26.359014367513325,"quality":"inauspicious"},{"name":"Chala","start":"02:22","end":"03:43","startHours":26.359014367513325,"endHours":27.714745826487473,"quality":"neutral"},{"name":"Labha","start":"03:43","end":"05:04","startHours":27.714745826487473,"endHours":29.070477285461617,"quality":"auspicious"},{"name":"Amṛta","start":"05:04","end":"06:26","startHours":29.070477285461617,"endHours":30.426208744435762,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.426208744435761,"endHours":7.426208744435761,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.426208744435761,"endHours":8.426208744435762,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.426208744435762,"endHours":9.426208744435762,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.426208744435762,"endHours":10.426208744435762,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.426208744435762,"endHours":11.426208744435762,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.426208744435762,"endHours":12.426208744435762,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.426208744435762,"endHours":13.426208744435762,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.426208744435762,"endHours":14.426208744435762,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.426208744435762,"endHours":15.426208744435762,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.426208744435762,"endHours":16.426208744435762,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.426208744435762,"endHours":17.426208744435762,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.426208744435762,"endHours":18.426208744435762,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.426208744435762,"endHours":19.426208744435762,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.426208744435762,"endHours":20.426208744435762,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.426208744435762,"endHours":21.426208744435762,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.426208744435762,"endHours":22.426208744435762,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.426208744435762,"endHours":23.426208744435762,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.426208744435762,"endHours":24.426208744435762,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.426208744435762,"endHours":25.426208744435762,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.426208744435762,"endHours":26.426208744435762,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.426208744435762,"endHours":27.426208744435762,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.426208744435762,"endHours":28.426208744435762,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.426208744435762,"endHours":29.426208744435762,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.426208744435762,"endHours":30.426208744435762,"planetary_lord":"Moon"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":18.141610587329456,"eotMinutes":-6.071374512350812,"ayanamsa":26.0962}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Trayodaśī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"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":"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga July 31, 2160 CE · Dvārakā · Vidhyamitra","description":"July 31, 2160 CE for Dvārakā: Kṛṣṇa Trayodaśī, sūryodaya 06:26, sūryāsta 19:35.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2160-07-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2160-07-31","sa":"https://sa.vidhyamitra.com/city/dwarka/2160-07-31","hi":"https://hi.vidhyamitra.com/city/dwarka/2160-07-31","x-default":"https://vidhyamitra.com/city/dwarka/2160-07-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:40:53.660Z","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":"2026-05-31T06:40:53.660Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:40:53.660Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}