{"id":"vidhyamitra:city-day:perth:2140-12-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2140-12-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2140-12-23","date_display":"December 23, 2140 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":2140,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503035.770833,"kali_year":5242,"ahargana":1914570.2708,"sun":{"sidereal_longitude":245.0506,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":53.7259,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.6752,"elapsed_within_tithi_degrees":0.6752},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":53.7259,"elapsed_within_degrees":0.3925},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.7765},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2140,"month":12,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503035.770833,"ahargana":1914570.2708,"kali_year":5242,"ayanamsa_lahiri":25.8223,"grahas":{"sun":{"sidereal_longitude":245.71588399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":53.18518399999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":1.766},"mars":{"sidereal_longitude":284.792284,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":262.42598399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":314.20378400000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":230.13208399999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":298.32968400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":256.8535,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":76.8535,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2140,"month":12,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503035.770833,"kali_year":5242,"ahargana":1914570.2708,"sun":{"sidereal_longitude":245.0506,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":53.7259,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.6752,"elapsed_within_tithi_degrees":0.6752},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":53.7259,"elapsed_within_degrees":0.3925},"yoga":{"number":23,"name":"Śubha","sum_longitude":298.7765},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.766,"elongation":168.675},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.766,"opposition_distance":11.325}},"eclipse_window_40days":[{"offset_days":1,"type":"lunar","occurs":true,"moon_latitude":0.673,"opposition_distance":2.113},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":0.235,"elongation":2.5}]},"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":14.239066121372197,"dayLengthDisplay":"14 Hours 14 Mins 21 Secs","nightLengthDisplay":"9 Hours 45 Mins 39 Secs","moonriseLocal":"18:24","moonsetLocal":"04:28","rahuKala":{"name":"Rāhu Kāla","start":"10:29","end":"12:16","startHours":10.488691873300024,"endHours":12.268575138471547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:50","end":"17:36","startHours":15.828341668814598,"endHours":17.608224933986122,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:43","startHours":6.928925342956974,"endHours":8.7088086081285,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:57","startHours":8.471490839438962,"endHours":8.946126376818036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.742336499509292,"endHours":6.12204492941255,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:45","startHours":11.793939601092474,"endHours":12.743210675850621,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:12","startHours":3.250499928269157,"endHours":4.199771003027303,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:09","startHours":3.962453234337767,"endHours":5.14904207778545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:35","startHours":14.641752825366915,"endHours":15.59102390012506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.188108199157647,"endHours":19.588108199157645,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:59","startHours":19.388108199157646,"endHours":19.981402620881486,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.138108199157646,"endHours":20.888108199157646,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:45","startHours":23.793939601092475,"endHours":24.74321067585062,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:09","end":"06:56","startHours":5.14904207778545,"endHours":6.928925342956974,"quality":"neutral"},{"name":"Labha","start":"06:56","end":"08:43","startHours":6.928925342956974,"endHours":8.7088086081285,"quality":"auspicious"},{"name":"Amṛta","start":"08:43","end":"10:29","startHours":8.7088086081285,"endHours":10.488691873300024,"quality":"auspicious"},{"name":"Kāla","start":"10:29","end":"12:16","startHours":10.488691873300024,"endHours":12.268575138471547,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"14:03","startHours":12.268575138471547,"endHours":14.048458403643071,"quality":"auspicious"},{"name":"Roga","start":"14:03","end":"15:50","startHours":14.048458403643071,"endHours":15.828341668814598,"quality":"inauspicious"},{"name":"Udveg","start":"15:50","end":"17:36","startHours":15.828341668814598,"endHours":17.608224933986122,"quality":"inauspicious"},{"name":"Chala","start":"17:36","end":"19:23","startHours":17.608224933986122,"endHours":19.388108199157646,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:23","end":"20:36","startHours":19.388108199157646,"endHours":20.608224933986122,"quality":"inauspicious"},{"name":"Udveg","start":"20:36","end":"21:50","startHours":20.608224933986122,"endHours":21.828341668814595,"quality":"inauspicious"},{"name":"Chala","start":"21:50","end":"23:03","startHours":21.828341668814595,"endHours":23.04845840364307,"quality":"neutral"},{"name":"Labha","start":"23:03","end":"00:16","startHours":23.04845840364307,"endHours":24.268575138471547,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:29","startHours":24.268575138471547,"endHours":25.488691873300024,"quality":"auspicious"},{"name":"Kāla","start":"01:29","end":"02:43","startHours":25.488691873300024,"endHours":26.7088086081285,"quality":"inauspicious"},{"name":"Śubha","start":"02:43","end":"03:56","startHours":26.7088086081285,"endHours":27.928925342956973,"quality":"auspicious"},{"name":"Roga","start":"03:56","end":"05:09","startHours":27.928925342956973,"endHours":29.14904207778545,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.14904207778545,"endHours":6.14904207778545,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.14904207778545,"endHours":7.14904207778545,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.14904207778545,"endHours":8.149042077785449,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.149042077785449,"endHours":9.149042077785449,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.149042077785449,"endHours":10.149042077785449,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.149042077785449,"endHours":11.149042077785449,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.149042077785449,"endHours":12.149042077785449,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.149042077785449,"endHours":13.149042077785449,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.149042077785449,"endHours":14.149042077785449,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.149042077785449,"endHours":15.149042077785449,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.149042077785449,"endHours":16.14904207778545,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.14904207778545,"endHours":17.14904207778545,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.14904207778545,"endHours":18.14904207778545,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.14904207778545,"endHours":19.14904207778545,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.14904207778545,"endHours":20.14904207778545,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.14904207778545,"endHours":21.14904207778545,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.14904207778545,"endHours":22.14904207778545,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.14904207778545,"endHours":23.14904207778545,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.14904207778545,"endHours":24.14904207778545,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.14904207778545,"endHours":25.14904207778545,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.14904207778545,"endHours":26.14904207778545,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.14904207778545,"endHours":27.14904207778545,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.14904207778545,"endHours":28.14904207778545,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.14904207778545,"endHours":29.14904207778545,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"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":-23.4275503211952,"eotMinutes":0.4434916917071845,"ayanamsa":25.8223}},"calendars":{"vikram_samvat":2197,"vikram_samvatsara":"Pramādī","saka_samvat":2062,"saka_samvatsara":"Śārvarī","bengali_samvat":1547,"malayalam_era":1316,"nanakshahi_year":671,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","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":"Mārgaśīrṣa Śukla Pūrṇimā · Vikram 2197 Pramādī · Śaka 2062 Śārvarī"},"festivals":[{"id":"datta-jayanti","name":"Datta Jayantī","name_sanskrit":"दत्त जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dattātreya (Brahmā + Viṣṇu + Śiva combined)","significance":"Birth of Dattātreya from Atri-Anusūyā; tri-mūrti unified avatāra.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2,"sources":["Mārkaṇḍeya Purāṇa","Bhāgavata 4.1.15"]},{"id":"annapurna-jayanti","name":"Annapūrṇā Jayantī","name_sanskrit":"अन्नपूर्णा जयन्ती","tradition":"Shakta","associated_deity":"Devī Annapūrṇā (Pārvatī as nourishing mother)","significance":"Devī Annapūrṇā's manifestation; food-grain pūjā; Mārgaśīrṣa Pūrṇimā tradition.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3,"sources":["Annapūrṇā-stotra by Śaṅkarācārya"]}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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, 2140 CE · Perth, Australia · Vidhyamitra","description":"December 23, 2140 CE for Perth, Australia: Śukla Pūrṇimā, sūryodaya 05:09, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2140-12-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2140-12-23","sa":"https://sa.vidhyamitra.com/city/perth/2140-12-23","hi":"https://hi.vidhyamitra.com/city/perth/2140-12-23","x-default":"https://vidhyamitra.com/city/perth/2140-12-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:44:02.620Z","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":"2026-06-01T02:44:02.620Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:44:02.620Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}