{"id":"vidhyamitra:city-day:perth:2154-09-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2154-09-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-09-10","date_display":"September 10, 2154 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":2154,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508044.770833,"kali_year":5256,"ahargana":1919579.2708,"sun":{"sidereal_longitude":140.3076,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":166.8557,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.5481,"elapsed_within_tithi_degrees":2.5481},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8557,"elapsed_within_degrees":6.8557},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1633},"karana":{"half_tithi_index":4,"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":2154,"month":9,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508044.770833,"ahargana":1919579.2708,"kali_year":5256,"ayanamsa_lahiri":26.0139,"grahas":{"sun":{"sidereal_longitude":141.392004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":168.808404,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":0.3603},"mars":{"sidereal_longitude":93.94460400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":151.98350399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":37.321803999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":149.42170399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":122.599804,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":351.4526,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":171.4526,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2154,"month":9,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508044.770833,"kali_year":5256,"ahargana":1919579.2708,"sun":{"sidereal_longitude":140.3076,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":166.8557,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.5481,"elapsed_within_tithi_degrees":2.5481},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":166.8557,"elapsed_within_degrees":6.8557},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1633},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.36,"elongation":26.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.36,"opposition_distance":153.452}},"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":"06:21","sunsetLocal":"18:04","solarNoonLocal":"12:13","dayLengthHours":11.716571424851475,"dayLengthDisplay":"11 Hours 43 Mins 00 Secs","nightLengthDisplay":"12 Hours 17 Mins 00 Secs","moonriseLocal":"07:45","moonsetLocal":"20:20","rahuKala":{"name":"Rāhu Kāla","start":"15:09","end":"16:37","startHours":15.144327893252099,"endHours":16.608899321358532,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:45","startHours":9.28604218082636,"endHours":10.750613608932795,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:13","end":"13:41","startHours":12.21518503703923,"endHours":13.679756465145664,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:29","startHours":9.09076599041217,"endHours":9.481318371240551,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.84508980064897,"endHours":7.157531705311676,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:36","startHours":11.824632656210849,"endHours":12.605737417867612,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:48","end":"05:35","startHours":4.7946898012999615,"endHours":5.575794562956727,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:21","startHours":5.380518372542536,"endHours":6.356899324613492,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.167946941181143,"endHours":14.949051702837908,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.873470749464968,"endHours":18.273470749464966,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:34","startHours":18.073470749464967,"endHours":18.561661225500444,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.823470749464967,"endHours":19.573470749464967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:36","startHours":23.82463265621085,"endHours":24.605737417867612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:21","end":"07:49","startHours":6.356899324613492,"endHours":7.821470752719926,"quality":"inauspicious"},{"name":"Udveg","start":"07:49","end":"09:17","startHours":7.821470752719926,"endHours":9.28604218082636,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:45","startHours":9.28604218082636,"endHours":10.750613608932795,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:13","startHours":10.750613608932795,"endHours":12.21518503703923,"quality":"auspicious"},{"name":"Amṛta","start":"12:13","end":"13:41","startHours":12.21518503703923,"endHours":13.679756465145664,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:09","startHours":13.679756465145664,"endHours":15.144327893252099,"quality":"inauspicious"},{"name":"Śubha","start":"15:09","end":"16:37","startHours":15.144327893252099,"endHours":16.608899321358532,"quality":"auspicious"},{"name":"Roga","start":"16:37","end":"18:04","startHours":16.608899321358532,"endHours":18.073470749464967,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:04","end":"19:37","startHours":18.073470749464967,"endHours":19.608899321358532,"quality":"inauspicious"},{"name":"Śubha","start":"19:37","end":"21:09","startHours":19.608899321358532,"endHours":21.144327893252097,"quality":"auspicious"},{"name":"Roga","start":"21:09","end":"22:41","startHours":21.144327893252097,"endHours":22.679756465145665,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:13","startHours":22.679756465145665,"endHours":24.21518503703923,"quality":"inauspicious"},{"name":"Chala","start":"00:13","end":"01:45","startHours":24.21518503703923,"endHours":25.750613608932795,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:17","startHours":25.750613608932795,"endHours":27.28604218082636,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:49","startHours":27.28604218082636,"endHours":28.821470752719925,"quality":"auspicious"},{"name":"Kāla","start":"04:49","end":"06:21","startHours":28.821470752719925,"endHours":30.356899324613494,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.356899324613492,"endHours":7.356899324613492,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.356899324613492,"endHours":8.356899324613492,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.356899324613492,"endHours":9.356899324613492,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.356899324613492,"endHours":10.356899324613492,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.356899324613492,"endHours":11.356899324613492,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.356899324613492,"endHours":12.356899324613492,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.356899324613492,"endHours":13.356899324613492,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.356899324613492,"endHours":14.356899324613492,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.356899324613492,"endHours":15.356899324613492,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.356899324613492,"endHours":16.356899324613494,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.356899324613494,"endHours":17.356899324613494,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.356899324613494,"endHours":18.356899324613494,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.356899324613494,"endHours":19.356899324613494,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.356899324613494,"endHours":20.356899324613494,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.356899324613494,"endHours":21.356899324613494,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.356899324613494,"endHours":22.356899324613494,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.356899324613494,"endHours":23.356899324613494,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.356899324613494,"endHours":24.356899324613494,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.356899324613494,"endHours":25.356899324613494,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.356899324613494,"endHours":26.356899324613494,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.356899324613494,"endHours":27.356899324613494,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.356899324613494,"endHours":28.356899324613494,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.356899324613494,"endHours":29.356899324613494,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.356899324613494,"endHours":30.356899324613494,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.975091346368651,"eotMinutes":3.6468977776461458,"ayanamsa":26.0139}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"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 Tṛtīyā · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"varaha-jayanti","name":"Varāha Jayantī","name_sanskrit":"वराह जयन्ती","tradition":"Vaishnava","associated_deity":"Varāha (3rd daśāvatāra of Krishna)","deity_avatara_index":12,"significance":"Varāha lifted Bhū-Devī from the cosmic ocean.","vrata":false,"detection":{"tithi_number":3,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4,"sources":["Bhāgavata 3.13"]}],"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 10, 2154 CE · Perth, Australia · Vidhyamitra","description":"September 10, 2154 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 06:21, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2154-09-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2154-09-10","sa":"https://sa.vidhyamitra.com/city/perth/2154-09-10","hi":"https://hi.vidhyamitra.com/city/perth/2154-09-10","x-default":"https://vidhyamitra.com/city/perth/2154-09-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:39:42.987Z","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":"2026-05-31T23:39:42.987Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:39:42.987Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}