{"id":"vidhyamitra:city-day:perth:2152-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2152-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2152-12-23","date_display":"December 23, 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":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507418.770833,"kali_year":5254,"ahargana":1918953.2708,"sun":{"sidereal_longitude":244.9427,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":207.7666,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.8239,"elapsed_within_tithi_degrees":10.8239},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.7666,"elapsed_within_degrees":7.7666},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.7093},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":2152,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507418.770833,"ahargana":1918953.2708,"kali_year":5254,"ayanamsa_lahiri":25.99,"grahas":{"sun":{"sidereal_longitude":245.637022,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":207.05842200000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-0.2467},"mars":{"sidereal_longitude":128.669422,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":250.11272200000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":318.038322,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":289.161022,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":101.708122,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":24.6211,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.6211,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"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":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507418.770833,"kali_year":5254,"ahargana":1918953.2708,"sun":{"sidereal_longitude":244.9427,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":207.7666,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.8239,"elapsed_within_tithi_degrees":10.8239},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":207.7666,"elapsed_within_degrees":7.7666},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.7093},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.247,"elongation":37.176},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.247,"opposition_distance":142.824}},"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":"05:09","sunsetLocal":"19:23","solarNoonLocal":"12:16","dayLengthHours":14.238955202130334,"dayLengthDisplay":"14 Hours 14 Mins 20 Secs","nightLengthDisplay":"9 Hours 45 Mins 40 Secs","moonriseLocal":"02:51","moonsetLocal":"16:33","rahuKala":{"name":"Rāhu Kāla","start":"08:43","end":"10:29","startHours":8.708836337938964,"endHours":10.488705738205255,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:03","end":"15:50","startHours":14.04844453873784,"endHours":15.828313939004131,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:09","end":"06:56","startHours":5.14909753740638,"endHours":6.928966937672672,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:57","startHours":8.47152041790346,"endHours":8.94615225797447,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.742387337495144,"endHours":6.122092809551953,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:45","startHours":11.793943298400537,"endHours":12.743206978542558,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:12","startHours":3.250570177122335,"endHours":4.199833857264358,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:09","startHours":3.962517937228852,"endHours":5.14909753740638,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:35","startHours":14.641734338826604,"endHours":15.590998018968627,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.188052739536715,"endHours":19.588052739536714,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:59","startHours":19.388052739536715,"endHours":19.98134253962548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.138052739536715,"endHours":20.888052739536715,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:45","startHours":23.793943298400535,"endHours":24.74320697854256,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:09","end":"06:56","startHours":5.14909753740638,"endHours":6.928966937672672,"quality":"inauspicious"},{"name":"Śubha","start":"06:56","end":"08:43","startHours":6.928966937672672,"endHours":8.708836337938964,"quality":"auspicious"},{"name":"Roga","start":"08:43","end":"10:29","startHours":8.708836337938964,"endHours":10.488705738205255,"quality":"inauspicious"},{"name":"Udveg","start":"10:29","end":"12:16","startHours":10.488705738205255,"endHours":12.268575138471547,"quality":"inauspicious"},{"name":"Chala","start":"12:16","end":"14:03","startHours":12.268575138471547,"endHours":14.04844453873784,"quality":"neutral"},{"name":"Labha","start":"14:03","end":"15:50","startHours":14.04844453873784,"endHours":15.828313939004131,"quality":"auspicious"},{"name":"Amṛta","start":"15:50","end":"17:36","startHours":15.828313939004131,"endHours":17.608183339270422,"quality":"auspicious"},{"name":"Kāla","start":"17:36","end":"19:23","startHours":17.608183339270422,"endHours":19.388052739536715,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:23","end":"20:36","startHours":19.388052739536715,"endHours":20.608183339270422,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"21:50","startHours":20.608183339270422,"endHours":21.828313939004133,"quality":"auspicious"},{"name":"Kāla","start":"21:50","end":"23:03","startHours":21.828313939004133,"endHours":23.04844453873784,"quality":"inauspicious"},{"name":"Śubha","start":"23:03","end":"00:16","startHours":23.04844453873784,"endHours":24.268575138471547,"quality":"auspicious"},{"name":"Roga","start":"00:16","end":"01:29","startHours":24.268575138471547,"endHours":25.488705738205255,"quality":"inauspicious"},{"name":"Udveg","start":"01:29","end":"02:43","startHours":25.488705738205255,"endHours":26.708836337938962,"quality":"inauspicious"},{"name":"Chala","start":"02:43","end":"03:56","startHours":26.708836337938962,"endHours":27.928966937672673,"quality":"neutral"},{"name":"Labha","start":"03:56","end":"05:09","startHours":27.928966937672673,"endHours":29.14909753740638,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.14909753740638,"endHours":6.14909753740638,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.14909753740638,"endHours":7.14909753740638,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.14909753740638,"endHours":8.14909753740638,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.14909753740638,"endHours":9.14909753740638,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.14909753740638,"endHours":10.14909753740638,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.14909753740638,"endHours":11.14909753740638,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.14909753740638,"endHours":12.14909753740638,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.14909753740638,"endHours":13.14909753740638,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.14909753740638,"endHours":14.14909753740638,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.14909753740638,"endHours":15.14909753740638,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.14909753740638,"endHours":16.14909753740638,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.14909753740638,"endHours":17.14909753740638,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.14909753740638,"endHours":18.14909753740638,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.14909753740638,"endHours":19.14909753740638,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.14909753740638,"endHours":20.14909753740638,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.14909753740638,"endHours":21.14909753740638,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.14909753740638,"endHours":22.14909753740638,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.14909753740638,"endHours":23.14909753740638,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.14909753740638,"endHours":24.14909753740638,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.14909753740638,"endHours":25.14909753740638,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.14909753740638,"endHours":26.14909753740638,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.14909753740638,"endHours":27.14909753740638,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.14909753740638,"endHours":28.14909753740638,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.14909753740638,"endHours":29.14909753740638,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.42648680038547,"eotMinutes":0.4434916917071845,"ayanamsa":25.99}},"calendars":{"vikram_samvat":2209,"vikram_samvatsara":"Krodhana","saka_samvat":2074,"saka_samvatsara":"Paridhāvi","bengali_samvat":1559,"malayalam_era":1328,"nanakshahi_year":683,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Dvādaśī · Vikram 2209 Krodhana · Śaka 2074 Paridhāvi"},"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 December 23, 2152 CE · Perth, Australia · Vidhyamitra","description":"December 23, 2152 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 05:09, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2152-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2152-12-23","sa":"https://sa.vidhyamitra.com/city/perth/2152-12-23","hi":"https://hi.vidhyamitra.com/city/perth/2152-12-23","x-default":"https://vidhyamitra.com/city/perth/2152-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:53:41.698Z","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":"2026-05-31T00:53:41.698Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:53:41.698Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}