{"id":"vidhyamitra:city-day:perth:2142-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2142-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2142-12-29","date_display":"December 29, 2142 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":2142,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503771.770833,"kali_year":5244,"ahargana":1915306.2708,"sun":{"sidereal_longitude":250.6842,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":23.7891,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1049,"elapsed_within_tithi_degrees":1.1049},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.7891,"elapsed_within_degrees":10.4558},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.4733},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2142,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503771.770833,"ahargana":1915306.2708,"kali_year":5244,"ayanamsa_lahiri":25.8505,"grahas":{"sun":{"sidereal_longitude":251.30446400000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":23.162364000000025,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":1.0927},"mars":{"sidereal_longitude":307.03306399999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":227.45806400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":23.999063999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":274.431064,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":321.18266399999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":217.8567,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":37.8567,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2142,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503771.770833,"kali_year":5244,"ahargana":1915306.2708,"sun":{"sidereal_longitude":250.6842,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":23.7891,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1049,"elapsed_within_tithi_degrees":1.1049},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.7891,"elapsed_within_degrees":10.4558},"yoga":{"number":21,"name":"Siddha","sum_longitude":274.4733},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.093,"elongation":133.105},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.093,"opposition_distance":46.895}},"eclipse_window_40days":[{"offset_days":-12,"type":"solar","occurs":true,"moon_latitude":1.452,"elongation":1.029}]},"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":"05:12","sunsetLocal":"19:26","solarNoonLocal":"12:19","dayLengthHours":14.219877013701474,"dayLengthDisplay":"14 Hours 13 Mins 12 Secs","nightLengthDisplay":"9 Hours 46 Mins 48 Secs","moonriseLocal":"15:49","moonsetLocal":"02:24","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:32","startHours":8.760110353984123,"endHours":10.537594980696806,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:06","end":"15:52","startHours":14.092564234122175,"endHours":15.87004886083486,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:12","end":"06:59","startHours":5.2051411005587545,"endHours":6.982625727271438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:31","end":"09:00","startHours":8.523112403755764,"endHours":8.997108304212482,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:11","startHours":5.79763597612965,"endHours":6.176832696495023,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:47","startHours":11.841083706952777,"endHours":12.789075507866208,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:15","startHours":3.3091574987318912,"endHours":4.257149299645323,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:01","end":"05:12","startHours":4.020151349416965,"endHours":5.2051411005587545,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:38","startHours":14.685059109693071,"endHours":15.633050910606503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.22501811426023,"endHours":19.62501811426023,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:01","startHours":19.42501811426023,"endHours":20.017512989831125,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.17501811426023,"endHours":20.92501811426023,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:47","startHours":23.84108370695278,"endHours":24.789075507866208,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:12","end":"06:59","startHours":5.2051411005587545,"endHours":6.982625727271438,"quality":"inauspicious"},{"name":"Śubha","start":"06:59","end":"08:46","startHours":6.982625727271438,"endHours":8.760110353984123,"quality":"auspicious"},{"name":"Roga","start":"08:46","end":"10:32","startHours":8.760110353984123,"endHours":10.537594980696806,"quality":"inauspicious"},{"name":"Udveg","start":"10:32","end":"12:19","startHours":10.537594980696806,"endHours":12.31507960740949,"quality":"inauspicious"},{"name":"Chala","start":"12:19","end":"14:06","startHours":12.31507960740949,"endHours":14.092564234122175,"quality":"neutral"},{"name":"Labha","start":"14:06","end":"15:52","startHours":14.092564234122175,"endHours":15.87004886083486,"quality":"auspicious"},{"name":"Amṛta","start":"15:52","end":"17:39","startHours":15.87004886083486,"endHours":17.647533487547545,"quality":"auspicious"},{"name":"Kāla","start":"17:39","end":"19:26","startHours":17.647533487547545,"endHours":19.42501811426023,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:26","end":"20:39","startHours":19.42501811426023,"endHours":20.647533487547545,"quality":"auspicious"},{"name":"Amṛta","start":"20:39","end":"21:52","startHours":20.647533487547545,"endHours":21.87004886083486,"quality":"auspicious"},{"name":"Kāla","start":"21:52","end":"23:06","startHours":21.87004886083486,"endHours":23.092564234122175,"quality":"inauspicious"},{"name":"Śubha","start":"23:06","end":"00:19","startHours":23.092564234122175,"endHours":24.315079607409494,"quality":"auspicious"},{"name":"Roga","start":"00:19","end":"01:32","startHours":24.315079607409494,"endHours":25.53759498069681,"quality":"inauspicious"},{"name":"Udveg","start":"01:32","end":"02:46","startHours":25.53759498069681,"endHours":26.760110353984125,"quality":"inauspicious"},{"name":"Chala","start":"02:46","end":"03:59","startHours":26.760110353984125,"endHours":27.98262572727144,"quality":"neutral"},{"name":"Labha","start":"03:59","end":"05:12","startHours":27.98262572727144,"endHours":29.205141100558755,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:12","end":"06:12","startHours":5.2051411005587545,"endHours":6.2051411005587545,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:12","end":"07:12","startHours":6.2051411005587545,"endHours":7.2051411005587545,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:12","end":"08:12","startHours":7.2051411005587545,"endHours":8.205141100558755,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:12","end":"09:12","startHours":8.205141100558755,"endHours":9.205141100558755,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:12","end":"10:12","startHours":9.205141100558755,"endHours":10.205141100558755,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:12","end":"11:12","startHours":10.205141100558755,"endHours":11.205141100558755,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:12","end":"12:12","startHours":11.205141100558755,"endHours":12.205141100558755,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:12","end":"13:12","startHours":12.205141100558755,"endHours":13.205141100558755,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:12","end":"14:12","startHours":13.205141100558755,"endHours":14.205141100558755,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:12","end":"15:12","startHours":14.205141100558755,"endHours":15.205141100558755,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:12","end":"16:12","startHours":15.205141100558755,"endHours":16.205141100558755,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:12","end":"17:12","startHours":16.205141100558755,"endHours":17.205141100558755,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:12","end":"18:12","startHours":17.205141100558755,"endHours":18.205141100558755,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:12","end":"19:12","startHours":18.205141100558755,"endHours":19.205141100558755,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:12","end":"20:12","startHours":19.205141100558755,"endHours":20.205141100558755,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:12","end":"21:12","startHours":20.205141100558755,"endHours":21.205141100558755,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:12","end":"22:12","startHours":21.205141100558755,"endHours":22.205141100558755,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:12","end":"23:12","startHours":22.205141100558755,"endHours":23.205141100558755,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:12","end":"00:12","startHours":23.205141100558755,"endHours":24.205141100558755,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:12","end":"01:12","startHours":24.205141100558755,"endHours":25.205141100558755,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:12","end":"02:12","startHours":25.205141100558755,"endHours":26.205141100558755,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:12","end":"03:12","startHours":26.205141100558755,"endHours":27.205141100558755,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:12","end":"04:12","startHours":27.205141100558755,"endHours":28.205141100558755,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:12","end":"05:12","startHours":28.205141100558755,"endHours":29.205141100558755,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","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":-23.243229522929703,"eotMinutes":-2.3467764445695645,"ayanamsa":25.8505}},"calendars":{"vikram_samvat":2199,"vikram_samvatsara":"Rākṣasa","saka_samvat":2064,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1549,"malayalam_era":1318,"nanakshahi_year":673,"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 Dvādaśī · Vikram 2199 Rākṣasa · Śaka 2064 Śubhakṛt"},"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":[]},"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 29, 2142 CE · Perth, Australia · Vidhyamitra","description":"December 29, 2142 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:12, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2142-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2142-12-29","sa":"https://sa.vidhyamitra.com/city/perth/2142-12-29","hi":"https://hi.vidhyamitra.com/city/perth/2142-12-29","x-default":"https://vidhyamitra.com/city/perth/2142-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T20:56:20.420Z","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":"2026-06-01T20:56:20.420Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T20:56:20.420Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}