{"id":"vidhyamitra:city-day:perth:2128-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2128-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2128-09-07","date_display":"September 7, 2128 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":2128,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498545.770833,"kali_year":5230,"ahargana":1910080.2708,"sun":{"sidereal_longitude":138.1104,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":293.6615,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5512,"elapsed_within_tithi_degrees":11.5512},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":293.6615,"elapsed_within_degrees":0.3282},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7719},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2128,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498545.770833,"ahargana":1910080.2708,"kali_year":5230,"ayanamsa_lahiri":25.6506,"grahas":{"sun":{"sidereal_longitude":139.12453499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":292.89803499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":1.6181},"mars":{"sidereal_longitude":127.452835,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":144.88023499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":309.362535,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":169.77473499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":162.03933499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":134.7553,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.7553,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2128,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498545.770833,"kali_year":5230,"ahargana":1910080.2708,"sun":{"sidereal_longitude":138.1104,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":293.6615,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":155.5512,"elapsed_within_tithi_degrees":11.5512},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":293.6615,"elapsed_within_degrees":0.3282},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7719},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.618,"elongation":155.551},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.618,"opposition_distance":24.449}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":-0.639,"elongation":0.662},{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":-0.582,"opposition_distance":2.042}]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:25","sunsetLocal":"18:03","solarNoonLocal":"12:14","dayLengthHours":11.631093024477863,"dayLengthDisplay":"11 Hours 37 Mins 52 Secs","nightLengthDisplay":"12 Hours 22 Mins 08 Secs","moonriseLocal":"15:47","moonsetLocal":"05:11","rahuKala":{"name":"Rāhu Kāla","start":"15:08","end":"16:36","startHours":15.14110493993542,"endHours":16.59499156799515,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:20","end":"10:47","startHours":9.325558427696489,"endHours":10.77944505575622,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:41","startHours":12.233331683815955,"endHours":13.687218311875686,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:31","startHours":9.131706877288524,"endHours":9.519409978104452,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.902414047596933,"endHours":7.212576528249676,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:37","startHours":11.845628583000027,"endHours":12.621034784631883,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:39","startHours":4.866972768313307,"endHours":5.642378969945165,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:25","startHours":5.4485274195372,"endHours":6.417785171577022,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.171847187895597,"endHours":14.947253389527456,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.848878196054887,"endHours":18.248878196054886,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.048878196054886,"endHours":18.533507072074798,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.798878196054886,"endHours":19.548878196054886,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:37","startHours":23.845628583000025,"endHours":24.621034784631885,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:25","end":"07:52","startHours":6.417785171577022,"endHours":7.871671799636755,"quality":"inauspicious"},{"name":"Udveg","start":"07:52","end":"09:20","startHours":7.871671799636755,"endHours":9.325558427696489,"quality":"inauspicious"},{"name":"Chala","start":"09:20","end":"10:47","startHours":9.325558427696489,"endHours":10.77944505575622,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:14","startHours":10.77944505575622,"endHours":12.233331683815955,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:41","startHours":12.233331683815955,"endHours":13.687218311875686,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:08","startHours":13.687218311875686,"endHours":15.14110493993542,"quality":"inauspicious"},{"name":"Śubha","start":"15:08","end":"16:36","startHours":15.14110493993542,"endHours":16.59499156799515,"quality":"auspicious"},{"name":"Roga","start":"16:36","end":"18:03","startHours":16.59499156799515,"endHours":18.048878196054886,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:36","startHours":18.048878196054886,"endHours":19.59499156799515,"quality":"inauspicious"},{"name":"Śubha","start":"19:36","end":"21:08","startHours":19.59499156799515,"endHours":21.14110493993542,"quality":"auspicious"},{"name":"Roga","start":"21:08","end":"22:41","startHours":21.14110493993542,"endHours":22.68721831187569,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:14","startHours":22.68721831187569,"endHours":24.233331683815955,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:47","startHours":24.233331683815955,"endHours":25.77944505575622,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:20","startHours":25.77944505575622,"endHours":27.32555842769649,"quality":"auspicious"},{"name":"Amṛta","start":"03:20","end":"04:52","startHours":27.32555842769649,"endHours":28.871671799636758,"quality":"auspicious"},{"name":"Kāla","start":"04:52","end":"06:25","startHours":28.871671799636758,"endHours":30.417785171577023,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.417785171577022,"endHours":7.417785171577022,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.417785171577022,"endHours":8.417785171577023,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.417785171577023,"endHours":9.417785171577023,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.417785171577023,"endHours":10.417785171577023,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.417785171577023,"endHours":11.417785171577023,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.417785171577023,"endHours":12.417785171577023,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.417785171577023,"endHours":13.417785171577023,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.417785171577023,"endHours":14.417785171577023,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.417785171577023,"endHours":15.417785171577023,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.417785171577023,"endHours":16.417785171577023,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.417785171577023,"endHours":17.417785171577023,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.417785171577023,"endHours":18.417785171577023,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.417785171577023,"endHours":19.417785171577023,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.417785171577023,"endHours":20.417785171577023,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.417785171577023,"endHours":21.417785171577023,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.417785171577023,"endHours":22.417785171577023,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.417785171577023,"endHours":23.417785171577023,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.417785171577023,"endHours":24.417785171577023,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.417785171577023,"endHours":25.417785171577023,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.417785171577023,"endHours":26.417785171577023,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.417785171577023,"endHours":27.417785171577023,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.417785171577023,"endHours":28.417785171577023,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.417785171577023,"endHours":29.417785171577023,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.417785171577023,"endHours":30.417785171577023,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.9953474533566915,"eotMinutes":2.5580989710426816,"ayanamsa":25.6506}},"calendars":{"vikram_samvat":2185,"vikram_samvatsara":"Plava","saka_samvat":2050,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1535,"malayalam_era":1304,"nanakshahi_year":659,"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":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 2185 Plava · Śaka 2050 Sarvadhāri"},"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 7, 2128 CE · Perth, Australia · Vidhyamitra","description":"September 7, 2128 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 06:25, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2128-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2128-09-07","sa":"https://sa.vidhyamitra.com/city/perth/2128-09-07","hi":"https://hi.vidhyamitra.com/city/perth/2128-09-07","x-default":"https://vidhyamitra.com/city/perth/2128-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:53:52.899Z","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":"2026-05-31T22:53:52.899Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:53:52.899Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}