{"id":"vidhyamitra:city-day:perth:2005-09-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2005-09-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-09-24","date_display":"September 24, 2005 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":2005,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453637.770833,"kali_year":5107,"ahargana":1865172.2708,"sun":{"sidereal_longitude":156.4118,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":51.1676,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.7558,"elapsed_within_tithi_degrees":2.7558},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.1676,"elapsed_within_degrees":11.1676},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.5793},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2005,"month":9,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453637.770833,"ahargana":1865172.2708,"kali_year":5107,"ayanamsa_lahiri":23.933,"grahas":{"sun":{"sidereal_longitude":157.16675099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":53.09105099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":3.7716},"mars":{"sidereal_longitude":28.903650999999968,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":161.87485100000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":179.71295099999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":200.23395100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":104.20865100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":354.1973,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":174.1973,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"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":2005,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453637.770833,"kali_year":5107,"ahargana":1865172.2708,"sun":{"sidereal_longitude":156.4118,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":51.1676,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.7558,"elapsed_within_tithi_degrees":2.7558},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4,"moon_longitude":51.1676,"elapsed_within_degrees":11.1676},"yoga":{"number":16,"name":"Siddhi","sum_longitude":207.5793},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.772,"elongation":105.244},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.772,"opposition_distance":74.756}},"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":"06:03","sunsetLocal":"18:13","solarNoonLocal":"12:08","dayLengthHours":12.167281110863204,"dayLengthDisplay":"12 Hours 10 Mins 02 Secs","nightLengthDisplay":"11 Hours 49 Mins 58 Secs","moonriseLocal":"00:09","moonsetLocal":"10:14","rahuKala":{"name":"Rāhu Kāla","start":"09:05","end":"10:37","startHours":9.087594549054558,"endHours":10.60850468791246,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:39","end":"15:10","startHours":13.65032496562826,"endHours":15.171235104486161,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:03","end":"07:34","startHours":6.045774271338757,"endHours":7.5666844101966575,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:17","startHours":8.884806530540171,"endHours":9.290382567568946,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.552744317624724,"endHours":6.877205147247743,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:32","startHours":11.723838789741587,"endHours":12.534990863799132,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.423470123223663,"endHours":5.234622197281211,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:02","end":"06:03","startHours":5.0318341787668235,"endHours":6.045774271338757,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:58","startHours":14.157295011914227,"endHours":14.968447085971775,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.013055382201962,"endHours":18.41305538220196,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:43","startHours":18.21305538220196,"endHours":18.72002542848793,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.96305538220196,"endHours":19.71305538220196,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:32","startHours":23.723838789741585,"endHours":24.53499086379913,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:03","end":"07:34","startHours":6.045774271338757,"endHours":7.5666844101966575,"quality":"inauspicious"},{"name":"Śubha","start":"07:34","end":"09:05","startHours":7.5666844101966575,"endHours":9.087594549054558,"quality":"auspicious"},{"name":"Roga","start":"09:05","end":"10:37","startHours":9.087594549054558,"endHours":10.60850468791246,"quality":"inauspicious"},{"name":"Udveg","start":"10:37","end":"12:08","startHours":10.60850468791246,"endHours":12.12941482677036,"quality":"inauspicious"},{"name":"Chala","start":"12:08","end":"13:39","startHours":12.12941482677036,"endHours":13.65032496562826,"quality":"neutral"},{"name":"Labha","start":"13:39","end":"15:10","startHours":13.65032496562826,"endHours":15.171235104486161,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:42","startHours":15.171235104486161,"endHours":16.69214524334406,"quality":"auspicious"},{"name":"Kāla","start":"16:42","end":"18:13","startHours":16.69214524334406,"endHours":18.21305538220196,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:13","end":"19:42","startHours":18.21305538220196,"endHours":19.69214524334406,"quality":"auspicious"},{"name":"Amṛta","start":"19:42","end":"21:10","startHours":19.69214524334406,"endHours":21.17123510448616,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:39","startHours":21.17123510448616,"endHours":22.650324965628258,"quality":"inauspicious"},{"name":"Śubha","start":"22:39","end":"00:08","startHours":22.650324965628258,"endHours":24.129414826770358,"quality":"auspicious"},{"name":"Roga","start":"00:08","end":"01:37","startHours":24.129414826770358,"endHours":25.608504687912458,"quality":"inauspicious"},{"name":"Udveg","start":"01:37","end":"03:05","startHours":25.608504687912458,"endHours":27.087594549054558,"quality":"inauspicious"},{"name":"Chala","start":"03:05","end":"04:34","startHours":27.087594549054558,"endHours":28.566684410196657,"quality":"neutral"},{"name":"Labha","start":"04:34","end":"06:03","startHours":28.566684410196657,"endHours":30.045774271338757,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.045774271338757,"endHours":7.045774271338757,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.045774271338757,"endHours":8.045774271338757,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.045774271338757,"endHours":9.045774271338757,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.045774271338757,"endHours":10.045774271338757,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.045774271338757,"endHours":11.045774271338757,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.045774271338757,"endHours":12.045774271338757,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.045774271338757,"endHours":13.045774271338757,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.045774271338757,"endHours":14.045774271338757,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.045774271338757,"endHours":15.045774271338757,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.045774271338757,"endHours":16.045774271338757,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.045774271338757,"endHours":17.045774271338757,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.045774271338757,"endHours":18.045774271338757,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.045774271338757,"endHours":19.045774271338757,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.045774271338757,"endHours":20.045774271338757,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.045774271338757,"endHours":21.045774271338757,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.045774271338757,"endHours":22.045774271338757,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.045774271338757,"endHours":23.045774271338757,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.045774271338757,"endHours":24.045774271338757,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.045774271338757,"endHours":25.045774271338757,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.045774271338757,"endHours":26.045774271338757,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.045774271338757,"endHours":27.045774271338757,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.045774271338757,"endHours":28.045774271338757,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.045774271338757,"endHours":29.045774271338757,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.045774271338757,"endHours":30.045774271338757,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.43738406221519877,"eotMinutes":8.793110393778392,"ayanamsa":23.933}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","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":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 24, 2005 CE · Perth, Australia · Vidhyamitra","description":"September 24, 2005 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 06:03, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2005-09-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2005-09-24","sa":"https://sa.vidhyamitra.com/city/perth/2005-09-24","hi":"https://hi.vidhyamitra.com/city/perth/2005-09-24","x-default":"https://vidhyamitra.com/city/perth/2005-09-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:38:43.186Z","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":"2026-06-01T04:38:43.186Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:38:43.186Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}