{"id":"vidhyamitra:city-day:perth:2162-12-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2162-12-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2162-12-31","date_display":"December 31, 2162 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":2162,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511078.770833,"kali_year":5264,"ahargana":1922613.2708,"sun":{"sidereal_longitude":252.56,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":187.6389,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0788,"elapsed_within_tithi_degrees":7.0788},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.6389,"elapsed_within_degrees":0.9722},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1989},"karana":{"half_tithi_index":49,"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":2162,"month":12,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511078.770833,"ahargana":1922613.2708,"kali_year":5264,"ayanamsa_lahiri":26.1299,"grahas":{"sun":{"sidereal_longitude":253.210283,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":185.59598299999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-0.2398},"mars":{"sidereal_longitude":217.18888300000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":228.861983,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":267.16388299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":207.35998300000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":222.54098299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":190.6966,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":10.6966,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2162,"month":12,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511078.770833,"kali_year":5264,"ahargana":1922613.2708,"sun":{"sidereal_longitude":252.56,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":187.6389,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.0788,"elapsed_within_tithi_degrees":7.0788},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":187.6389,"elapsed_within_degrees":0.9722},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.1989},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.24,"elongation":64.921},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.24,"opposition_distance":115.079}},"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":"05:14","sunsetLocal":"19:26","solarNoonLocal":"12:20","dayLengthHours":14.205802675595814,"dayLengthDisplay":"14 Hours 12 Mins 21 Secs","nightLengthDisplay":"9 Hours 47 Mins 39 Secs","moonriseLocal":"01:16","moonsetLocal":"14:23","rahuKala":{"name":"Rāhu Kāla","start":"10:33","end":"12:20","startHours":10.554511914280612,"endHours":12.33023724873009,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:39","startHours":15.881687917629042,"endHours":17.65741325207852,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:00","end":"08:47","startHours":7.003061245381658,"endHours":8.778786579831134,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:01","startHours":8.542023201904538,"endHours":9.015549957757731,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:12","startHours":5.8192443557486735,"endHours":6.198065760431229,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:48","startHours":11.856710492876896,"endHours":12.803764004583282,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:20","end":"04:17","startHours":3.333228887519406,"endHours":4.2802823992257935,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.043519021299197,"endHours":5.227335910932181,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.697871027996058,"endHours":15.644924539702446,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.233138586527996,"endHours":19.633138586527995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.433138586527996,"endHours":20.02504703134449,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.183138586527996,"endHours":20.933138586527996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:48","startHours":23.856710492876896,"endHours":24.803764004583282,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:14","end":"07:00","startHours":5.227335910932181,"endHours":7.003061245381658,"quality":"neutral"},{"name":"Labha","start":"07:00","end":"08:47","startHours":7.003061245381658,"endHours":8.778786579831134,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:33","startHours":8.778786579831134,"endHours":10.554511914280612,"quality":"auspicious"},{"name":"Kāla","start":"10:33","end":"12:20","startHours":10.554511914280612,"endHours":12.33023724873009,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"14:06","startHours":12.33023724873009,"endHours":14.105962583179565,"quality":"auspicious"},{"name":"Roga","start":"14:06","end":"15:53","startHours":14.105962583179565,"endHours":15.881687917629042,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:39","startHours":15.881687917629042,"endHours":17.65741325207852,"quality":"inauspicious"},{"name":"Chala","start":"17:39","end":"19:26","startHours":17.65741325207852,"endHours":19.433138586527996,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:39","startHours":19.433138586527996,"endHours":20.65741325207852,"quality":"inauspicious"},{"name":"Udveg","start":"20:39","end":"21:53","startHours":20.65741325207852,"endHours":21.88168791762904,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:06","startHours":21.88168791762904,"endHours":23.105962583179565,"quality":"neutral"},{"name":"Labha","start":"23:06","end":"00:20","startHours":23.105962583179565,"endHours":24.33023724873009,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:33","startHours":24.33023724873009,"endHours":25.55451191428061,"quality":"auspicious"},{"name":"Kāla","start":"01:33","end":"02:47","startHours":25.55451191428061,"endHours":26.778786579831134,"quality":"inauspicious"},{"name":"Śubha","start":"02:47","end":"04:00","startHours":26.778786579831134,"endHours":28.00306124538166,"quality":"auspicious"},{"name":"Roga","start":"04:00","end":"05:14","startHours":28.00306124538166,"endHours":29.227335910932183,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.227335910932181,"endHours":6.227335910932181,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.227335910932181,"endHours":7.227335910932181,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.227335910932181,"endHours":8.227335910932181,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.227335910932181,"endHours":9.227335910932181,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.227335910932181,"endHours":10.227335910932181,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.227335910932181,"endHours":11.227335910932181,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.227335910932181,"endHours":12.227335910932181,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.227335910932181,"endHours":13.227335910932181,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.227335910932181,"endHours":14.227335910932181,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.227335910932181,"endHours":15.227335910932181,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.227335910932181,"endHours":16.227335910932183,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.227335910932183,"endHours":17.227335910932183,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.227335910932183,"endHours":18.227335910932183,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.227335910932183,"endHours":19.227335910932183,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.227335910932183,"endHours":20.227335910932183,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.227335910932183,"endHours":21.227335910932183,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.227335910932183,"endHours":22.227335910932183,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.227335910932183,"endHours":23.227335910932183,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.227335910932183,"endHours":24.227335910932183,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.227335910932183,"endHours":25.227335910932183,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.227335910932183,"endHours":26.227335910932183,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.227335910932183,"endHours":27.227335910932183,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.227335910932183,"endHours":28.227335910932183,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.227335910932183,"endHours":29.227335910932183,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","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":-23.107615929510658,"eotMinutes":-3.2562349238053434,"ayanamsa":26.1299}},"calendars":{"vikram_samvat":2219,"vikram_samvatsara":"Yuva","saka_samvat":2084,"saka_samvatsara":"Dundubhi","bengali_samvat":1569,"malayalam_era":1338,"nanakshahi_year":693,"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 Daśamī · Vikram 2219 Yuva · Śaka 2084 Dundubhi"},"festivals":[],"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":[]},"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 31, 2162 CE · Perth, Australia · Vidhyamitra","description":"December 31, 2162 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2162-12-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2162-12-31","sa":"https://sa.vidhyamitra.com/city/perth/2162-12-31","hi":"https://hi.vidhyamitra.com/city/perth/2162-12-31","x-default":"https://vidhyamitra.com/city/perth/2162-12-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:15:07.012Z","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":"2026-06-01T19:15:07.012Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:15:07.012Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}