{"id":"vidhyamitra:city-day:perth:2144-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2144-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2144-08-15","date_display":"August 15, 2144 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":2144,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504366.770833,"kali_year":5246,"ahargana":1915901.2708,"sun":{"sidereal_longitude":115.8905,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":315.5225,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.632,"elapsed_within_tithi_degrees":7.632},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5225,"elapsed_within_degrees":8.8559},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.413},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2144,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504366.770833,"ahargana":1915901.2708,"kali_year":5246,"ayanamsa_lahiri":25.8732,"grahas":{"sun":{"sidereal_longitude":116.84453000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":314.09092999999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":3.4862},"mars":{"sidereal_longitude":262.8307299999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":97.01443,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":88.23093,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":142.75572999999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":351.81683,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":186.3307,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":6.3307,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2144,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504366.770833,"kali_year":5246,"ahargana":1915901.2708,"sun":{"sidereal_longitude":115.8905,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":315.5225,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.632,"elapsed_within_tithi_degrees":7.632},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":315.5225,"elapsed_within_degrees":8.8559},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.413},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.486,"elongation":160.368},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.486,"opposition_distance":19.632}},"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":"06:52","sunsetLocal":"17:49","solarNoonLocal":"12:21","dayLengthHours":10.948839201218497,"dayLengthDisplay":"10 Hours 56 Mins 56 Secs","nightLengthDisplay":"13 Hours 03 Mins 04 Secs","moonriseLocal":"19:07","moonsetLocal":"07:52","rahuKala":{"name":"Rāhu Kāla","start":"09:37","end":"10:59","startHours":9.608368661805848,"endHours":10.976973561958161,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:43","end":"15:05","startHours":13.714183362262785,"endHours":15.082788262415097,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:14","startHours":6.8711588615012245,"endHours":8.239763761653537,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:47","startHours":9.425888008452208,"endHours":9.790849315159491,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:37","startHours":7.327360494885329,"endHours":7.619329540251155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:43","startHours":11.980617155403191,"endHours":12.710539768817757,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:08","startHours":5.411313634672092,"endHours":6.141236248086658,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:52","startHours":5.958755594733017,"endHours":6.8711588615012245,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.17038499564689,"endHours":14.900307609061457,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.619998062719723,"endHours":18.019998062719722,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:17","startHours":17.819998062719723,"endHours":18.276199696103827,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.569998062719723,"endHours":19.319998062719723,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:43","startHours":23.98061715540319,"endHours":24.710539768817757,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:52","end":"08:14","startHours":6.8711588615012245,"endHours":8.239763761653537,"quality":"inauspicious"},{"name":"Śubha","start":"08:14","end":"09:37","startHours":8.239763761653537,"endHours":9.608368661805848,"quality":"auspicious"},{"name":"Roga","start":"09:37","end":"10:59","startHours":9.608368661805848,"endHours":10.976973561958161,"quality":"inauspicious"},{"name":"Udveg","start":"10:59","end":"12:21","startHours":10.976973561958161,"endHours":12.345578462110474,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.714183362262785,"quality":"neutral"},{"name":"Labha","start":"13:43","end":"15:05","startHours":13.714183362262785,"endHours":15.082788262415097,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:27","startHours":15.082788262415097,"endHours":16.45139316256741,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"17:49","startHours":16.45139316256741,"endHours":17.819998062719723,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:49","end":"19:27","startHours":17.819998062719723,"endHours":19.45139316256741,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"21:05","startHours":19.45139316256741,"endHours":21.0827882624151,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:43","startHours":21.0827882624151,"endHours":22.714183362262787,"quality":"inauspicious"},{"name":"Śubha","start":"22:43","end":"00:21","startHours":22.714183362262787,"endHours":24.345578462110474,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:59","startHours":24.345578462110474,"endHours":25.97697356195816,"quality":"inauspicious"},{"name":"Udveg","start":"01:59","end":"03:37","startHours":25.97697356195816,"endHours":27.608368661805848,"quality":"inauspicious"},{"name":"Chala","start":"03:37","end":"05:14","startHours":27.608368661805848,"endHours":29.23976376165354,"quality":"neutral"},{"name":"Labha","start":"05:14","end":"06:52","startHours":29.23976376165354,"endHours":30.871158861501225,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.8711588615012245,"endHours":7.8711588615012245,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.8711588615012245,"endHours":8.871158861501225,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.871158861501225,"endHours":9.871158861501225,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.871158861501225,"endHours":10.871158861501225,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.871158861501225,"endHours":11.871158861501225,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.871158861501225,"endHours":12.871158861501225,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.871158861501225,"endHours":13.871158861501225,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.871158861501225,"endHours":14.871158861501225,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.871158861501225,"endHours":15.871158861501225,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.871158861501225,"endHours":16.871158861501225,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.871158861501225,"endHours":17.871158861501225,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.871158861501225,"endHours":18.871158861501225,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.871158861501225,"endHours":19.871158861501225,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.871158861501225,"endHours":20.871158861501225,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.871158861501225,"endHours":21.871158861501225,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.871158861501225,"endHours":22.871158861501225,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.871158861501225,"endHours":23.871158861501225,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.871158861501225,"endHours":24.871158861501225,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.871158861501225,"endHours":25.871158861501225,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.871158861501225,"endHours":26.871158861501225,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.871158861501225,"endHours":27.871158861501225,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.871158861501225,"endHours":28.871158861501225,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.871158861501225,"endHours":29.871158861501225,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.871158861501225,"endHours":30.871158861501225,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.941043138728546,"eotMinutes":-4.176707726628523,"ayanamsa":25.8732}},"calendars":{"vikram_samvat":2201,"vikram_samvatsara":"Piṅgala","saka_samvat":2066,"saka_samvatsara":"Krodhi","bengali_samvat":1551,"malayalam_era":1320,"nanakshahi_year":675,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Dvitīyā · Vikram 2201 Piṅgala · Śaka 2066 Krodhi"},"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 August 15, 2144 CE · Perth, Australia · Vidhyamitra","description":"August 15, 2144 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:52, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2144-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2144-08-15","sa":"https://sa.vidhyamitra.com/city/perth/2144-08-15","hi":"https://hi.vidhyamitra.com/city/perth/2144-08-15","x-default":"https://vidhyamitra.com/city/perth/2144-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:53:32.409Z","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":"2026-05-31T17:53:32.409Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:53:32.409Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}