{"id":"vidhyamitra:city-day:perth:2134-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2134-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2134-09-23","date_display":"September 23, 2134 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":2134,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500752.770833,"kali_year":5236,"ahargana":1912287.2708,"sun":{"sidereal_longitude":153.1098,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":214.9184,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.8087,"elapsed_within_tithi_degrees":1.8087},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.9184,"elapsed_within_degrees":1.5851},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.0282},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2134,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500752.770833,"ahargana":1912287.2708,"kali_year":5236,"ayanamsa_lahiri":25.735,"grahas":{"sun":{"sidereal_longitude":154.17441200000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":218.21191199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-1.322},"mars":{"sidereal_longitude":173.65491199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":148.790212,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":141.51741200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":152.91681199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":227.82661200000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":17.8178,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.8178,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":2134,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500752.770833,"kali_year":5236,"ahargana":1912287.2708,"sun":{"sidereal_longitude":153.1098,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":214.9184,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.8087,"elapsed_within_tithi_degrees":1.8087},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":214.9184,"elapsed_within_degrees":1.5851},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":8.0282},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.322,"elongation":61.809},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.322,"opposition_distance":118.191}},"eclipse_window_40days":[]},"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":"06:04","sunsetLocal":"18:12","solarNoonLocal":"12:08","dayLengthHours":12.127902102651483,"dayLengthDisplay":"12 Hours 07 Mins 40 Secs","nightLengthDisplay":"11 Hours 52 Mins 20 Secs","moonriseLocal":"09:26","moonsetLocal":"23:23","rahuKala":{"name":"Rāhu Kāla","start":"13:39","end":"15:10","startHours":13.651353862835348,"endHours":15.167341625666783,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:04","end":"07:35","startHours":6.071415048678172,"endHours":7.587402811509607,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:37","startHours":9.103390574341041,"endHours":10.619378337172478,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:18","startHours":8.901258872630184,"endHours":9.3055222760519,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:54","startHours":6.5767443029553165,"endHours":6.90015502569269,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:32","startHours":11.731102696582198,"endHours":12.53962950342563,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:27","end":"05:16","startHours":4.454361434991307,"endHours":5.262888241834739,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:04","startHours":5.060756540123881,"endHours":6.071415048678172,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:58","startHours":14.156683117112493,"endHours":14.965209923955925,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.999317151329656,"endHours":18.399317151329655,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.199317151329655,"endHours":18.704646405606802,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.949317151329655,"endHours":19.699317151329655,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:32","startHours":23.731102696582198,"endHours":24.53962950342563,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:04","end":"07:35","startHours":6.071415048678172,"endHours":7.587402811509607,"quality":"auspicious"},{"name":"Roga","start":"07:35","end":"09:06","startHours":7.587402811509607,"endHours":9.103390574341041,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:37","startHours":9.103390574341041,"endHours":10.619378337172478,"quality":"inauspicious"},{"name":"Chala","start":"10:37","end":"12:08","startHours":10.619378337172478,"endHours":12.135366100003914,"quality":"neutral"},{"name":"Labha","start":"12:08","end":"13:39","startHours":12.135366100003914,"endHours":13.651353862835348,"quality":"auspicious"},{"name":"Amṛta","start":"13:39","end":"15:10","startHours":13.651353862835348,"endHours":15.167341625666783,"quality":"auspicious"},{"name":"Kāla","start":"15:10","end":"16:41","startHours":15.167341625666783,"endHours":16.68332938849822,"quality":"inauspicious"},{"name":"Śubha","start":"16:41","end":"18:12","startHours":16.68332938849822,"endHours":18.199317151329655,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:12","end":"19:41","startHours":18.199317151329655,"endHours":19.68332938849822,"quality":"auspicious"},{"name":"Kāla","start":"19:41","end":"21:10","startHours":19.68332938849822,"endHours":21.167341625666786,"quality":"inauspicious"},{"name":"Śubha","start":"21:10","end":"22:39","startHours":21.167341625666786,"endHours":22.65135386283535,"quality":"auspicious"},{"name":"Roga","start":"22:39","end":"00:08","startHours":22.65135386283535,"endHours":24.135366100003914,"quality":"inauspicious"},{"name":"Udveg","start":"00:08","end":"01:37","startHours":24.135366100003914,"endHours":25.619378337172478,"quality":"inauspicious"},{"name":"Chala","start":"01:37","end":"03:06","startHours":25.619378337172478,"endHours":27.10339057434104,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:35","startHours":27.10339057434104,"endHours":28.58740281150961,"quality":"auspicious"},{"name":"Amṛta","start":"04:35","end":"06:04","startHours":28.58740281150961,"endHours":30.071415048678173,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.071415048678172,"endHours":7.071415048678172,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.071415048678172,"endHours":8.071415048678173,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.071415048678173,"endHours":9.071415048678173,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.071415048678173,"endHours":10.071415048678173,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.071415048678173,"endHours":11.071415048678173,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.071415048678173,"endHours":12.071415048678173,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.071415048678173,"endHours":13.071415048678173,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.071415048678173,"endHours":14.071415048678173,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.071415048678173,"endHours":15.071415048678173,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.071415048678173,"endHours":16.071415048678173,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.071415048678173,"endHours":17.071415048678173,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.071415048678173,"endHours":18.071415048678173,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.071415048678173,"endHours":19.071415048678173,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.071415048678173,"endHours":20.071415048678173,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.071415048678173,"endHours":21.071415048678173,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.071415048678173,"endHours":22.071415048678173,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.071415048678173,"endHours":23.071415048678173,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.071415048678173,"endHours":24.071415048678173,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.071415048678173,"endHours":25.071415048678173,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.071415048678173,"endHours":26.071415048678173,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.071415048678173,"endHours":27.071415048678173,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.071415048678173,"endHours":28.071415048678173,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.071415048678173,"endHours":29.071415048678173,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.071415048678173,"endHours":30.071415048678173,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":0.03602977555581971,"eotMinutes":8.436033999765183,"ayanamsa":25.735}},"calendars":{"vikram_samvat":2191,"vikram_samvatsara":"Plavaṅga","saka_samvat":2056,"saka_samvatsara":"Jaya","bengali_samvat":1541,"malayalam_era":1310,"nanakshahi_year":665,"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 Ṣaṣṭhī · Vikram 2191 Plavaṅga · Śaka 2056 Jaya"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4}],"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":"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 23, 2134 CE · Perth, Australia · Vidhyamitra","description":"September 23, 2134 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 06:04, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2134-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2134-09-23","sa":"https://sa.vidhyamitra.com/city/perth/2134-09-23","hi":"https://hi.vidhyamitra.com/city/perth/2134-09-23","x-default":"https://vidhyamitra.com/city/perth/2134-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:26:38.564Z","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":"2026-06-02T10:26:38.564Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:26:38.564Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}