{"id":"vidhyamitra:city-day:perth:2124-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2124-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2124-01-01","date_display":"January 1, 2124 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":2124,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496834.770833,"kali_year":5225,"ahargana":1908369.2708,"sun":{"sidereal_longitude":253.6821,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":65.1916,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.5095,"elapsed_within_tithi_degrees":3.5095},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.1916,"elapsed_within_degrees":11.8583},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.8737},"karana":{"half_tithi_index":28,"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":2124,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496834.770833,"ahargana":1908369.2708,"kali_year":5225,"ayanamsa_lahiri":25.5852,"grahas":{"sun":{"sidereal_longitude":254.23110800000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":65.20590800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-1.5214},"mars":{"sidereal_longitude":281.3363079999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":233.457808,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":181.95200799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":293.181608,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":108.36350800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":225.4123,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.4123,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2124,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496834.770833,"kali_year":5225,"ahargana":1908369.2708,"sun":{"sidereal_longitude":253.6821,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":65.1916,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":171.5095,"elapsed_within_tithi_degrees":3.5095},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":65.1916,"elapsed_within_degrees":11.8583},"yoga":{"number":24,"name":"Śukla","sum_longitude":318.8737},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.521,"elongation":171.509},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.521,"opposition_distance":8.491}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":1.215,"elongation":2.537}]},"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":"05:14","sunsetLocal":"19:26","solarNoonLocal":"12:20","dayLengthHours":14.202253525681506,"dayLengthDisplay":"14 Hours 12 Mins 08 Secs","nightLengthDisplay":"9 Hours 47 Mins 52 Secs","moonriseLocal":"18:44","moonsetLocal":"04:45","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:34","startHours":8.78715625730289,"endHours":10.562437948013079,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:53","startHours":14.113001329433455,"endHours":15.888283020143643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:14","end":"07:01","startHours":5.236592875882514,"endHours":7.011874566592702,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:01","startHours":8.550452031874865,"endHours":9.023860482730916,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:12","startHours":5.8283534394525764,"endHours":6.207080200137416,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.864311187867218,"endHours":12.811128089579318,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:17","startHours":3.342959072458313,"endHours":4.289775974170413,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.053071748742388,"endHours":5.236592875882514,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.704761893003518,"endHours":15.651578794715618,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23884640156402,"endHours":19.63884640156402,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.43884640156402,"endHours":20.030606965134083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18884640156402,"endHours":20.93884640156402,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.86431118786722,"endHours":24.811128089579316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:14","end":"07:01","startHours":5.236592875882514,"endHours":7.011874566592702,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:47","startHours":7.011874566592702,"endHours":8.78715625730289,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:34","startHours":8.78715625730289,"endHours":10.562437948013079,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:20","startHours":10.562437948013079,"endHours":12.337719638723268,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.113001329433455,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:53","startHours":14.113001329433455,"endHours":15.888283020143643,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:40","startHours":15.888283020143643,"endHours":17.663564710853834,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:26","startHours":17.663564710853834,"endHours":19.43884640156402,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:26","end":"20:40","startHours":19.43884640156402,"endHours":20.663564710853834,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:53","startHours":20.663564710853834,"endHours":21.888283020143646,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"23:07","startHours":21.888283020143646,"endHours":23.113001329433455,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:20","startHours":23.113001329433455,"endHours":24.337719638723268,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:34","startHours":24.337719638723268,"endHours":25.56243794801308,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:47","startHours":25.56243794801308,"endHours":26.78715625730289,"quality":"inauspicious"},{"name":"Chala","start":"02:47","end":"04:01","startHours":26.78715625730289,"endHours":28.011874566592702,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:14","startHours":28.011874566592702,"endHours":29.236592875882515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.236592875882514,"endHours":6.236592875882514,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.236592875882514,"endHours":7.236592875882514,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.236592875882514,"endHours":8.236592875882515,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.236592875882515,"endHours":9.236592875882515,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.236592875882515,"endHours":10.236592875882515,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.236592875882515,"endHours":11.236592875882515,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.236592875882515,"endHours":12.236592875882515,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.236592875882515,"endHours":13.236592875882515,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.236592875882515,"endHours":14.236592875882515,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.236592875882515,"endHours":15.236592875882515,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.236592875882515,"endHours":16.236592875882515,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.236592875882515,"endHours":17.236592875882515,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.236592875882515,"endHours":18.236592875882515,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.236592875882515,"endHours":19.236592875882515,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.236592875882515,"endHours":20.236592875882515,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.236592875882515,"endHours":21.236592875882515,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.236592875882515,"endHours":22.236592875882515,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.236592875882515,"endHours":23.236592875882515,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.236592875882515,"endHours":24.236592875882515,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.236592875882515,"endHours":25.236592875882515,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.236592875882515,"endHours":26.236592875882515,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.236592875882515,"endHours":27.236592875882515,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.236592875882515,"endHours":28.236592875882515,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.236592875882515,"endHours":29.236592875882515,"planetary_lord":"Mercury"}],"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":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.073361629757226,"eotMinutes":-3.705178323396069,"ayanamsa":25.5852}},"calendars":{"vikram_samvat":2181,"vikram_samvatsara":"Hemalambī","saka_samvat":2046,"saka_samvatsara":"Tāraṇa","bengali_samvat":1531,"malayalam_era":1300,"nanakshahi_year":655,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 2181 Hemalambī · Śaka 2046 Tāraṇa"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3},{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":"-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 January 1, 2124 CE · Perth, Australia · Vidhyamitra","description":"January 1, 2124 CE for Perth, Australia: Śukla Pūrṇimā, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2124-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2124-01-01","sa":"https://sa.vidhyamitra.com/city/perth/2124-01-01","hi":"https://hi.vidhyamitra.com/city/perth/2124-01-01","x-default":"https://vidhyamitra.com/city/perth/2124-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T19:28:12.908Z","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":"2026-05-22T19:28:12.908Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T19:28:12.908Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}