{"id":"vidhyamitra:city-day:perth:2113-12-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2113-12-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2113-12-25","date_display":"December 25, 2113 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":2113,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493175.770833,"kali_year":5215,"ahargana":1904710.2708,"sun":{"sidereal_longitude":247.0913,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.2748,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.1835,"elapsed_within_tithi_degrees":8.1835},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.2748,"elapsed_within_degrees":5.9415},"yoga":{"number":26,"name":"Indra","sum_longitude":346.3662},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2113,"month":12,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2493175.770833,"ahargana":1904710.2708,"kali_year":5215,"ayanamsa_lahiri":25.4452,"grahas":{"sun":{"sidereal_longitude":247.674309,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":99.536809,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":2.8903},"mars":{"sidereal_longitude":202.45590900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":259.04580899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":227.07800899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":249.65290900000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":326.589509,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":59.2837,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":239.2837,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2113,"month":12,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2493175.770833,"kali_year":5215,"ahargana":1904710.2708,"sun":{"sidereal_longitude":247.0913,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":99.2748,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.1835,"elapsed_within_tithi_degrees":8.1835},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.2748,"elapsed_within_degrees":5.9415},"yoga":{"number":26,"name":"Indra","sum_longitude":346.3662},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.89,"elongation":147.816},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.89,"opposition_distance":32.184}},"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":"05:10","sunsetLocal":"19:24","solarNoonLocal":"12:17","dayLengthHours":14.236162355120495,"dayLengthDisplay":"14 Hours 14 Mins 10 Secs","nightLengthDisplay":"9 Hours 45 Mins 50 Secs","moonriseLocal":"21:11","moonsetLocal":"07:38","rahuKala":{"name":"Rāhu Kāla","start":"06:57","end":"08:44","startHours":6.9456300658643055,"endHours":8.725150360254368,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:30","end":"12:17","startHours":10.504670654644428,"endHours":12.28419094903449,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:04","end":"15:51","startHours":14.063711243424553,"endHours":15.843231537814614,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:58","startHours":8.487880987669026,"endHours":8.96241973283971,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:46","end":"06:08","startHours":5.759283202937597,"endHours":6.138914199074144,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:46","startHours":11.809652203863807,"endHours":12.758729694205174,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:16","end":"04:13","startHours":3.2679547907915105,"endHours":4.217032281132877,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:10","startHours":3.979762908547535,"endHours":5.166109771474243,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:36","startHours":14.656884674887907,"endHours":15.605962165229274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.20227212659474,"endHours":19.602272126594738,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"20:00","startHours":19.402272126594738,"endHours":19.99544555805809,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.152272126594738,"endHours":20.902272126594738,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:46","startHours":23.809652203863806,"endHours":24.758729694205172,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:10","end":"06:57","startHours":5.166109771474243,"endHours":6.9456300658643055,"quality":"auspicious"},{"name":"Kāla","start":"06:57","end":"08:44","startHours":6.9456300658643055,"endHours":8.725150360254368,"quality":"inauspicious"},{"name":"Śubha","start":"08:44","end":"10:30","startHours":8.725150360254368,"endHours":10.504670654644428,"quality":"auspicious"},{"name":"Roga","start":"10:30","end":"12:17","startHours":10.504670654644428,"endHours":12.28419094903449,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"14:04","startHours":12.28419094903449,"endHours":14.063711243424553,"quality":"inauspicious"},{"name":"Chala","start":"14:04","end":"15:51","startHours":14.063711243424553,"endHours":15.843231537814614,"quality":"neutral"},{"name":"Labha","start":"15:51","end":"17:37","startHours":15.843231537814614,"endHours":17.622751832204678,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:24","startHours":17.622751832204678,"endHours":19.402272126594738,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:24","end":"20:37","startHours":19.402272126594738,"endHours":20.622751832204678,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"21:51","startHours":20.622751832204678,"endHours":21.843231537814614,"quality":"auspicious"},{"name":"Amṛta","start":"21:51","end":"23:04","startHours":21.843231537814614,"endHours":23.063711243424553,"quality":"auspicious"},{"name":"Kāla","start":"23:04","end":"00:17","startHours":23.063711243424553,"endHours":24.28419094903449,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:30","startHours":24.28419094903449,"endHours":25.50467065464443,"quality":"auspicious"},{"name":"Roga","start":"01:30","end":"02:44","startHours":25.50467065464443,"endHours":26.725150360254368,"quality":"inauspicious"},{"name":"Udveg","start":"02:44","end":"03:57","startHours":26.725150360254368,"endHours":27.945630065864307,"quality":"inauspicious"},{"name":"Chala","start":"03:57","end":"05:10","startHours":27.945630065864307,"endHours":29.166109771474243,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:10","end":"06:10","startHours":5.166109771474243,"endHours":6.166109771474243,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:10","end":"07:10","startHours":6.166109771474243,"endHours":7.166109771474243,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:10","end":"08:10","startHours":7.166109771474243,"endHours":8.166109771474243,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:10","end":"09:10","startHours":8.166109771474243,"endHours":9.166109771474243,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:10","end":"10:10","startHours":9.166109771474243,"endHours":10.166109771474243,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:10","end":"11:10","startHours":10.166109771474243,"endHours":11.166109771474243,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:10","end":"12:10","startHours":11.166109771474243,"endHours":12.166109771474243,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:10","end":"13:10","startHours":12.166109771474243,"endHours":13.166109771474243,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:10","end":"14:10","startHours":13.166109771474243,"endHours":14.166109771474243,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:10","end":"15:10","startHours":14.166109771474243,"endHours":15.166109771474243,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:10","end":"16:10","startHours":15.166109771474243,"endHours":16.166109771474243,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:10","end":"17:10","startHours":16.166109771474243,"endHours":17.166109771474243,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:10","end":"18:10","startHours":17.166109771474243,"endHours":18.166109771474243,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:10","end":"19:10","startHours":18.166109771474243,"endHours":19.166109771474243,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:10","end":"20:10","startHours":19.166109771474243,"endHours":20.166109771474243,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:10","end":"21:10","startHours":20.166109771474243,"endHours":21.166109771474243,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:10","end":"22:10","startHours":21.166109771474243,"endHours":22.166109771474243,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:10","end":"23:10","startHours":22.166109771474243,"endHours":23.166109771474243,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:10","end":"00:10","startHours":23.166109771474243,"endHours":24.166109771474243,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:10","end":"01:10","startHours":24.166109771474243,"endHours":25.166109771474243,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:10","end":"02:10","startHours":25.166109771474243,"endHours":26.166109771474243,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:10","end":"03:10","startHours":26.166109771474243,"endHours":27.166109771474243,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:10","end":"04:10","startHours":27.166109771474243,"endHours":28.166109771474243,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:10","end":"05:10","startHours":28.166109771474243,"endHours":29.166109771474243,"planetary_lord":"Venus"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-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":-23.399700964801212,"eotMinutes":-0.4934569420694592,"ayanamsa":25.4452}},"calendars":{"vikram_samvat":2170,"vikram_samvatsara":"Vyaya","saka_samvat":2035,"saka_samvatsara":"Śrīmukha","bengali_samvat":1520,"malayalam_era":1289,"nanakshahi_year":644,"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 Tṛtīyā · Vikram 2170 Vyaya · Śaka 2035 Śrīmukha"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 25, 2113 CE · Perth, Australia · Vidhyamitra","description":"December 25, 2113 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:10, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2113-12-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2113-12-25","sa":"https://sa.vidhyamitra.com/city/perth/2113-12-25","hi":"https://hi.vidhyamitra.com/city/perth/2113-12-25","x-default":"https://vidhyamitra.com/city/perth/2113-12-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:19:04.927Z","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":"2026-06-01T04:19:04.927Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:19:04.927Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}