{"id":"vidhyamitra:city-day:perth:1964-07-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1964-07-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1964-07-03","date_display":"July 3, 1964 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":1964,"month":7,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438579.770833,"kali_year":5066,"ahargana":1850114.2708,"sun":{"sidereal_longitude":77.5153,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":353.2937,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.7783,"elapsed_within_tithi_degrees":11.7783},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.2937,"elapsed_within_degrees":6.627},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.809},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1964,"month":7,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438579.770833,"ahargana":1850114.2708,"kali_year":5066,"ayanamsa_lahiri":23.3571,"grahas":{"sun":{"sidereal_longitude":77.78197699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":350.143977,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":-4.4133},"mars":{"sidereal_longitude":48.145977000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":85.12617699999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":25.738177000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":58.799777000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":312.12857699999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":72.0426,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.0426,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1964,"month":7,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438579.770833,"kali_year":5066,"ahargana":1850114.2708,"sun":{"sidereal_longitude":77.5153,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":353.2937,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.7783,"elapsed_within_tithi_degrees":11.7783},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":353.2937,"elapsed_within_degrees":6.627},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":70.809},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.413,"elongation":84.222},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.413,"opposition_distance":95.778}},"eclipse_window_40days":[{"offset_days":-8,"type":"lunar","occurs":true,"moon_latitude":0.14,"opposition_distance":0.737}]},"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":"07:17","sunsetLocal":"17:23","solarNoonLocal":"12:20","dayLengthHours":10.103339435109136,"dayLengthDisplay":"10 Hours 06 Mins 12 Secs","nightLengthDisplay":"13 Hours 53 Mins 48 Secs","moonriseLocal":"00:40","moonsetLocal":"12:19","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:20","startHours":11.077073415410254,"endHours":12.339990844798898,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:52","end":"16:08","startHours":14.865825703576181,"endHours":16.12874313296482,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:33","end":"09:49","startHours":8.55123855663297,"endHours":9.814155986021612,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"09:59","startHours":9.64576699543646,"endHours":9.982544976606764,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"07:59","startHours":7.709293603707209,"endHours":7.978715988643453,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:41","startHours":12.003212863628594,"endHours":12.676768825969202,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:37","startHours":5.94120920256311,"endHours":6.614765164903719,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:27","end":"07:17","startHours":6.4463761743185675,"endHours":7.288321127244329,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:42","startHours":14.02388075065042,"endHours":14.69743671299103,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.191660562353466,"endHours":17.591660562353464,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.391660562353465,"endHours":17.812633038816347,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.141660562353465,"endHours":18.891660562353465,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:41","startHours":24.003212863628594,"endHours":24.6767688259692,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:17","end":"08:33","startHours":7.288321127244329,"endHours":8.55123855663297,"quality":"neutral"},{"name":"Labha","start":"08:33","end":"09:49","startHours":8.55123855663297,"endHours":9.814155986021612,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:05","startHours":9.814155986021612,"endHours":11.077073415410254,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:20","startHours":11.077073415410254,"endHours":12.339990844798898,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"13:36","startHours":12.339990844798898,"endHours":13.602908274187538,"quality":"auspicious"},{"name":"Roga","start":"13:36","end":"14:52","startHours":13.602908274187538,"endHours":14.865825703576181,"quality":"inauspicious"},{"name":"Udveg","start":"14:52","end":"16:08","startHours":14.865825703576181,"endHours":16.12874313296482,"quality":"inauspicious"},{"name":"Chala","start":"16:08","end":"17:23","startHours":16.12874313296482,"endHours":17.391660562353465,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:23","end":"19:08","startHours":17.391660562353465,"endHours":19.12874313296482,"quality":"inauspicious"},{"name":"Udveg","start":"19:08","end":"20:52","startHours":19.12874313296482,"endHours":20.86582570357618,"quality":"inauspicious"},{"name":"Chala","start":"20:52","end":"22:36","startHours":20.86582570357618,"endHours":22.602908274187538,"quality":"neutral"},{"name":"Labha","start":"22:36","end":"00:20","startHours":22.602908274187538,"endHours":24.339990844798898,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"02:05","startHours":24.339990844798898,"endHours":26.077073415410254,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:49","startHours":26.077073415410254,"endHours":27.81415598602161,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:33","startHours":27.81415598602161,"endHours":29.55123855663297,"quality":"auspicious"},{"name":"Roga","start":"05:33","end":"07:17","startHours":29.55123855663297,"endHours":31.28832112724433,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.288321127244329,"endHours":8.288321127244329,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.288321127244329,"endHours":9.288321127244329,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.288321127244329,"endHours":10.288321127244329,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.288321127244329,"endHours":11.288321127244329,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.288321127244329,"endHours":12.288321127244329,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.288321127244329,"endHours":13.288321127244329,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.288321127244329,"endHours":14.288321127244329,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.288321127244329,"endHours":15.288321127244329,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.288321127244329,"endHours":16.28832112724433,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.28832112724433,"endHours":17.28832112724433,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.28832112724433,"endHours":18.28832112724433,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.28832112724433,"endHours":19.28832112724433,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.28832112724433,"endHours":20.28832112724433,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.28832112724433,"endHours":21.28832112724433,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.28832112724433,"endHours":22.28832112724433,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.28832112724433,"endHours":23.28832112724433,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.28832112724433,"endHours":24.28832112724433,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.28832112724433,"endHours":25.28832112724433,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.28832112724433,"endHours":26.28832112724433,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.28832112724433,"endHours":27.28832112724433,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.28832112724433,"endHours":28.28832112724433,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.28832112724433,"endHours":29.28832112724433,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.28832112724433,"endHours":30.28832112724433,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.28832112724433,"endHours":31.28832112724433,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.969410800756677,"eotMinutes":-3.8414506879338766,"ayanamsa":23.3571}},"calendars":{"vikram_samvat":2021,"vikram_samvatsara":"Piṅgala","saka_samvat":1886,"saka_samvatsara":"Krodhi","bengali_samvat":1371,"malayalam_era":1140,"nanakshahi_year":495,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram 2021 Piṅgala · Śaka 1886 Krodhi"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 July 3, 1964 CE · Perth, Australia · Vidhyamitra","description":"July 3, 1964 CE for Perth, Australia: Kṛṣṇa Aṣṭamī, sūryodaya 07:17, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1964-07-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1964-07-03","sa":"https://sa.vidhyamitra.com/city/perth/1964-07-03","hi":"https://hi.vidhyamitra.com/city/perth/1964-07-03","x-default":"https://vidhyamitra.com/city/perth/1964-07-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:30:06.575Z","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":"2026-05-31T20:30:06.575Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:30:06.575Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}