{"id":"vidhyamitra:city-day:perth:2152-09-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2152-09-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2152-09-15","date_display":"September 15, 2152 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":2152,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507319.770833,"kali_year":5254,"ahargana":1918854.2708,"sun":{"sidereal_longitude":145.6557,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":339.9729,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.3172,"elapsed_within_tithi_degrees":2.3172},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9729,"elapsed_within_degrees":6.6395},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.6285},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2152,"month":9,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507319.770833,"ahargana":1918854.2708,"kali_year":5254,"ayanamsa_lahiri":25.9862,"grahas":{"sun":{"sidereal_longitude":146.74980399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":339.001204,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.4404},"mars":{"sidereal_longitude":83.193604,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":169.22380399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":318.973804,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":180.45350400000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":98.99870399999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":29.8666,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":209.8666,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2152,"month":9,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507319.770833,"kali_year":5254,"ahargana":1918854.2708,"sun":{"sidereal_longitude":145.6557,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":339.9729,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.3172,"elapsed_within_tithi_degrees":2.3172},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9729,"elapsed_within_degrees":6.6395},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":125.6285},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.44,"elongation":165.683},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.44,"opposition_distance":14.317}},"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":"06:14","sunsetLocal":"18:08","solarNoonLocal":"12:11","dayLengthHours":11.891146097592632,"dayLengthDisplay":"11 Hours 53 Mins 28 Secs","nightLengthDisplay":"12 Hours 06 Mins 32 Secs","moonriseLocal":"19:02","moonsetLocal":"06:58","rahuKala":{"name":"Rāhu Kāla","start":"10:42","end":"12:11","startHours":10.697962184744213,"endHours":12.184355446943293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:09","end":"16:39","startHours":15.15714197134145,"endHours":16.64353523354053,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:44","end":"09:13","startHours":7.725175660346055,"endHours":9.211568922545133,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.013383154251924,"endHours":9.409754690838344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.734246818880003,"endHours":7.051344048149139,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:35","startHours":11.787983910356871,"endHours":12.580726983529715,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:27","startHours":4.653296251801292,"endHours":5.446039324974135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:15","end":"06:14","startHours":5.247853556680924,"endHours":6.238782398146976,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:58","startHours":14.166213129875398,"endHours":14.95895620304824,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.92992849573961,"endHours":18.32992849573961,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:38","startHours":18.12992849573961,"endHours":18.625392916472634,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.87992849573961,"endHours":19.62992849573961,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:35","startHours":23.78798391035687,"endHours":24.580726983529715,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:14","end":"07:44","startHours":6.238782398146976,"endHours":7.725175660346055,"quality":"neutral"},{"name":"Labha","start":"07:44","end":"09:13","startHours":7.725175660346055,"endHours":9.211568922545133,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:42","startHours":9.211568922545133,"endHours":10.697962184744213,"quality":"auspicious"},{"name":"Kāla","start":"10:42","end":"12:11","startHours":10.697962184744213,"endHours":12.184355446943293,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:40","startHours":12.184355446943293,"endHours":13.670748709142371,"quality":"auspicious"},{"name":"Roga","start":"13:40","end":"15:09","startHours":13.670748709142371,"endHours":15.15714197134145,"quality":"inauspicious"},{"name":"Udveg","start":"15:09","end":"16:39","startHours":15.15714197134145,"endHours":16.64353523354053,"quality":"inauspicious"},{"name":"Chala","start":"16:39","end":"18:08","startHours":16.64353523354053,"endHours":18.12992849573961,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:08","end":"19:39","startHours":18.12992849573961,"endHours":19.64353523354053,"quality":"inauspicious"},{"name":"Udveg","start":"19:39","end":"21:09","startHours":19.64353523354053,"endHours":21.157141971341453,"quality":"inauspicious"},{"name":"Chala","start":"21:09","end":"22:40","startHours":21.157141971341453,"endHours":22.670748709142373,"quality":"neutral"},{"name":"Labha","start":"22:40","end":"00:11","startHours":22.670748709142373,"endHours":24.184355446943293,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:42","startHours":24.184355446943293,"endHours":25.697962184744213,"quality":"auspicious"},{"name":"Kāla","start":"01:42","end":"03:13","startHours":25.697962184744213,"endHours":27.211568922545133,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:44","startHours":27.211568922545133,"endHours":28.725175660346057,"quality":"auspicious"},{"name":"Roga","start":"04:44","end":"06:14","startHours":28.725175660346057,"endHours":30.238782398146977,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.238782398146976,"endHours":7.238782398146976,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.238782398146976,"endHours":8.238782398146977,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.238782398146977,"endHours":9.238782398146977,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.238782398146977,"endHours":10.238782398146977,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.238782398146977,"endHours":11.238782398146977,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.238782398146977,"endHours":12.238782398146977,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.238782398146977,"endHours":13.238782398146977,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.238782398146977,"endHours":14.238782398146977,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.238782398146977,"endHours":15.238782398146977,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.238782398146977,"endHours":16.238782398146977,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.238782398146977,"endHours":17.238782398146977,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.238782398146977,"endHours":18.238782398146977,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.238782398146977,"endHours":19.238782398146977,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.238782398146977,"endHours":20.238782398146977,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.238782398146977,"endHours":21.238782398146977,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.238782398146977,"endHours":22.238782398146977,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.238782398146977,"endHours":23.238782398146977,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.238782398146977,"endHours":24.238782398146977,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.238782398146977,"endHours":25.238782398146977,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.238782398146977,"endHours":26.238782398146977,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.238782398146977,"endHours":27.238782398146977,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.238782398146977,"endHours":28.238782398146977,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.238782398146977,"endHours":29.238782398146977,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.238782398146977,"endHours":30.238782398146977,"planetary_lord":"Mars"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","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":2.8826094975643617,"eotMinutes":5.496673183402374,"ayanamsa":25.9862}},"calendars":{"vikram_samvat":2209,"vikram_samvatsara":"Krodhana","saka_samvat":2074,"saka_samvatsara":"Paridhāvi","bengali_samvat":1559,"malayalam_era":1328,"nanakshahi_year":683,"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":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvitīyā · Vikram 2209 Krodhana · Śaka 2074 Paridhāvi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 15, 2152 CE · Perth, Australia · Vidhyamitra","description":"September 15, 2152 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:14, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2152-09-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2152-09-15","sa":"https://sa.vidhyamitra.com/city/perth/2152-09-15","hi":"https://hi.vidhyamitra.com/city/perth/2152-09-15","x-default":"https://vidhyamitra.com/city/perth/2152-09-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:35:34.870Z","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":"2026-05-31T23:35:34.870Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:35:34.870Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}