{"id":"vidhyamitra:city-day:perth:2142-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2142-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2142-08-15","date_display":"August 15, 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":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503635.770833,"kali_year":5244,"ahargana":1915170.2708,"sun":{"sidereal_longitude":115.4298,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":33.7605,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.3307,"elapsed_within_tithi_degrees":2.3307},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.7605,"elapsed_within_degrees":7.0938},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.1903},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503635.770833,"ahargana":1915170.2708,"kali_year":5244,"ayanamsa_lahiri":25.8453,"grahas":{"sun":{"sidereal_longitude":116.37646000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":31.10086000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":0.881},"mars":{"sidereal_longitude":214.39466000000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":134.27996000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":31.474159999999983,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":105.02476000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":325.22435999999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.0626,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.0626,"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":2142,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503635.770833,"kali_year":5244,"ahargana":1915170.2708,"sun":{"sidereal_longitude":115.4298,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":33.7605,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":278.3307,"elapsed_within_tithi_degrees":2.3307},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":33.7605,"elapsed_within_degrees":7.0938},"yoga":{"number":12,"name":"Dhruva","sum_longitude":149.1903},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.881,"elongation":81.669},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.881,"opposition_distance":98.331}},"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":"06:53","sunsetLocal":"17:49","solarNoonLocal":"12:21","dayLengthHours":10.934552902848635,"dayLengthDisplay":"10 Hours 56 Mins 04 Secs","nightLengthDisplay":"13 Hours 03 Mins 56 Secs","moonriseLocal":"01:28","moonsetLocal":"11:52","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.712397574966555,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:15","end":"09:37","startHours":8.245121123542237,"endHours":9.611940236398317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:21","startHours":10.978759349254396,"endHours":12.345578462110474,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:48","startHours":9.429697688017505,"endHours":9.794182784779126,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.333908381638184,"endHours":7.625496459047481,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:43","startHours":11.981093365348853,"endHours":12.710063558872095,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:09","startHours":5.420361623639673,"endHours":6.149331817162915,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:53","startHours":5.967089268782105,"endHours":6.878302010686157,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.168003945918581,"endHours":14.896974139441824,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.612854913534793,"endHours":18.01285491353479,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:16","startHours":17.812854913534792,"endHours":18.26846128448682,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.562854913534792,"endHours":19.312854913534792,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:43","startHours":23.98109336534885,"endHours":24.710063558872097,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:53","end":"08:15","startHours":6.878302010686157,"endHours":8.245121123542237,"quality":"auspicious"},{"name":"Amṛta","start":"08:15","end":"09:37","startHours":8.245121123542237,"endHours":9.611940236398317,"quality":"auspicious"},{"name":"Kāla","start":"09:37","end":"10:59","startHours":9.611940236398317,"endHours":10.978759349254396,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:21","startHours":10.978759349254396,"endHours":12.345578462110474,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"13:43","startHours":12.345578462110474,"endHours":13.712397574966555,"quality":"inauspicious"},{"name":"Udveg","start":"13:43","end":"15:05","startHours":13.712397574966555,"endHours":15.079216687822633,"quality":"inauspicious"},{"name":"Chala","start":"15:05","end":"16:27","startHours":15.079216687822633,"endHours":16.446035800678715,"quality":"neutral"},{"name":"Labha","start":"16:27","end":"17:49","startHours":16.446035800678715,"endHours":17.812854913534792,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:49","end":"19:27","startHours":17.812854913534792,"endHours":19.446035800678715,"quality":"inauspicious"},{"name":"Chala","start":"19:27","end":"21:05","startHours":19.446035800678715,"endHours":21.079216687822633,"quality":"neutral"},{"name":"Labha","start":"21:05","end":"22:43","startHours":21.079216687822633,"endHours":22.712397574966555,"quality":"auspicious"},{"name":"Amṛta","start":"22:43","end":"00:21","startHours":22.712397574966555,"endHours":24.345578462110474,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"01:59","startHours":24.345578462110474,"endHours":25.978759349254396,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:37","startHours":25.978759349254396,"endHours":27.61194023639832,"quality":"auspicious"},{"name":"Roga","start":"03:37","end":"05:15","startHours":27.61194023639832,"endHours":29.245121123542237,"quality":"inauspicious"},{"name":"Udveg","start":"05:15","end":"06:53","startHours":29.245121123542237,"endHours":30.878302010686156,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:53","end":"07:53","startHours":6.878302010686157,"endHours":7.878302010686157,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:53","end":"08:53","startHours":7.878302010686157,"endHours":8.878302010686157,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:53","end":"09:53","startHours":8.878302010686157,"endHours":9.878302010686157,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:53","end":"10:53","startHours":9.878302010686157,"endHours":10.878302010686157,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:53","end":"11:53","startHours":10.878302010686157,"endHours":11.878302010686157,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:53","end":"12:53","startHours":11.878302010686157,"endHours":12.878302010686157,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:53","end":"13:53","startHours":12.878302010686157,"endHours":13.878302010686157,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:53","end":"14:53","startHours":13.878302010686157,"endHours":14.878302010686157,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:53","end":"15:53","startHours":14.878302010686157,"endHours":15.878302010686157,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:53","end":"16:53","startHours":15.878302010686157,"endHours":16.878302010686156,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:53","end":"17:53","startHours":16.878302010686156,"endHours":17.878302010686156,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:53","end":"18:53","startHours":17.878302010686156,"endHours":18.878302010686156,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:53","end":"19:53","startHours":18.878302010686156,"endHours":19.878302010686156,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:53","end":"20:53","startHours":19.878302010686156,"endHours":20.878302010686156,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:53","end":"21:53","startHours":20.878302010686156,"endHours":21.878302010686156,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:53","end":"22:53","startHours":21.878302010686156,"endHours":22.878302010686156,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:53","end":"23:53","startHours":22.878302010686156,"endHours":23.878302010686156,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:53","end":"00:53","startHours":23.878302010686156,"endHours":24.878302010686156,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:53","end":"01:53","startHours":24.878302010686156,"endHours":25.878302010686156,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:53","end":"02:53","startHours":25.878302010686156,"endHours":26.878302010686156,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:53","end":"03:53","startHours":26.878302010686156,"endHours":27.878302010686156,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:53","end":"04:53","startHours":27.878302010686156,"endHours":28.878302010686156,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:53","end":"05:53","startHours":28.878302010686156,"endHours":29.878302010686156,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:53","end":"06:53","startHours":29.878302010686156,"endHours":30.878302010686156,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","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":14.102283096601766,"eotMinutes":-4.176707726628523,"ayanamsa":25.8453}},"calendars":{"vikram_samvat":2199,"vikram_samvatsara":"Rākṣasa","saka_samvat":2064,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1549,"malayalam_era":1318,"nanakshahi_year":673,"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 Navamī · Vikram 2199 Rākṣasa · Śaka 2064 Śubhakṛt"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 August 15, 2142 CE · Perth, Australia · Vidhyamitra","description":"August 15, 2142 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 06:53, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2142-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2142-08-15","sa":"https://sa.vidhyamitra.com/city/perth/2142-08-15","hi":"https://hi.vidhyamitra.com/city/perth/2142-08-15","x-default":"https://vidhyamitra.com/city/perth/2142-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:14:30.724Z","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":"2026-05-31T23:14:30.724Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:14:30.724Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}