{"id":"vidhyamitra:city-day:perth:1966-06-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1966-06-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1966-06-23","date_display":"June 23, 1966 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":1966,"month":6,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439299.770833,"kali_year":5068,"ahargana":1850834.2708,"sun":{"sidereal_longitude":67.5593,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":122.0907,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.5315,"elapsed_within_tithi_degrees":6.5315},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.0907,"elapsed_within_degrees":2.0907},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.65},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1966,"month":6,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439299.770833,"ahargana":1850834.2708,"kali_year":5068,"ayanamsa_lahiri":23.3847,"grahas":{"sun":{"sidereal_longitude":67.758468,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":124.20056799999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":4.4978},"mars":{"sidereal_longitude":54.77636799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":92.48586799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":77.46826799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":33.02456799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":336.676668,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":33.8935,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":213.8935,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"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":1966,"month":6,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439299.770833,"kali_year":5068,"ahargana":1850834.2708,"sun":{"sidereal_longitude":67.5593,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":122.0907,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.5315,"elapsed_within_tithi_degrees":6.5315},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.0907,"elapsed_within_degrees":2.0907},"yoga":{"number":15,"name":"Vajra","sum_longitude":189.65},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.498,"elongation":54.531},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.498,"opposition_distance":125.469}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":-0.941,"opposition_distance":1.55}]},"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":"17:20","solarNoonLocal":"12:18","dayLengthHours":10.05688194464647,"dayLengthDisplay":"10 Hours 03 Mins 25 Secs","nightLengthDisplay":"13 Hours 56 Mins 35 Secs","moonriseLocal":"10:33","moonsetLocal":"21:36","rahuKala":{"name":"Rāhu Kāla","start":"13:34","end":"14:49","startHours":13.564190552633047,"endHours":14.821300795713855,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:17","end":"08:32","startHours":7.278639337229002,"endHours":8.535749580309812,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:03","startHours":9.79285982339062,"endHours":11.049970066471428,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.625245124313178,"endHours":9.960474522468061,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"07:58","startHours":7.697676084922605,"endHours":7.9658596034465114,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:39","startHours":11.971850911397356,"endHours":12.642309707707119,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:56","end":"06:36","startHours":5.9377217446094726,"endHours":6.608180540919237,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:26","end":"07:17","startHours":6.440565841841797,"endHours":7.278639337229002,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:39","startHours":13.98322730032665,"endHours":14.653686096636415,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.135521281875473,"endHours":17.53552128187547,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:45","startHours":17.335521281875472,"endHours":17.754558029569075,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.085521281875472,"endHours":18.835521281875472,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:39","startHours":23.971850911397354,"endHours":24.64230970770712,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:17","end":"08:32","startHours":7.278639337229002,"endHours":8.535749580309812,"quality":"auspicious"},{"name":"Roga","start":"08:32","end":"09:48","startHours":8.535749580309812,"endHours":9.79285982339062,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:03","startHours":9.79285982339062,"endHours":11.049970066471428,"quality":"inauspicious"},{"name":"Chala","start":"11:03","end":"12:18","startHours":11.049970066471428,"endHours":12.307080309552237,"quality":"neutral"},{"name":"Labha","start":"12:18","end":"13:34","startHours":12.307080309552237,"endHours":13.564190552633047,"quality":"auspicious"},{"name":"Amṛta","start":"13:34","end":"14:49","startHours":13.564190552633047,"endHours":14.821300795713855,"quality":"auspicious"},{"name":"Kāla","start":"14:49","end":"16:05","startHours":14.821300795713855,"endHours":16.078411038794663,"quality":"inauspicious"},{"name":"Śubha","start":"16:05","end":"17:20","startHours":16.078411038794663,"endHours":17.335521281875472,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:20","end":"19:05","startHours":17.335521281875472,"endHours":19.078411038794663,"quality":"auspicious"},{"name":"Kāla","start":"19:05","end":"20:49","startHours":19.078411038794663,"endHours":20.821300795713853,"quality":"inauspicious"},{"name":"Śubha","start":"20:49","end":"22:34","startHours":20.821300795713853,"endHours":22.564190552633047,"quality":"auspicious"},{"name":"Roga","start":"22:34","end":"00:18","startHours":22.564190552633047,"endHours":24.307080309552237,"quality":"inauspicious"},{"name":"Udveg","start":"00:18","end":"02:03","startHours":24.307080309552237,"endHours":26.049970066471428,"quality":"inauspicious"},{"name":"Chala","start":"02:03","end":"03:48","startHours":26.049970066471428,"endHours":27.79285982339062,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:32","startHours":27.79285982339062,"endHours":29.535749580309812,"quality":"auspicious"},{"name":"Amṛta","start":"05:32","end":"07:17","startHours":29.535749580309812,"endHours":31.278639337229002,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.278639337229002,"endHours":8.278639337229002,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.278639337229002,"endHours":9.278639337229002,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.278639337229002,"endHours":10.278639337229002,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.278639337229002,"endHours":11.278639337229002,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.278639337229002,"endHours":12.278639337229002,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.278639337229002,"endHours":13.278639337229002,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.278639337229002,"endHours":14.278639337229002,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.278639337229002,"endHours":15.278639337229002,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.278639337229002,"endHours":16.278639337229002,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.278639337229002,"endHours":17.278639337229002,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.278639337229002,"endHours":18.278639337229002,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.278639337229002,"endHours":19.278639337229002,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.278639337229002,"endHours":20.278639337229002,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.278639337229002,"endHours":21.278639337229002,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.278639337229002,"endHours":22.278639337229002,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.278639337229002,"endHours":23.278639337229002,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.278639337229002,"endHours":24.278639337229002,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.278639337229002,"endHours":25.278639337229002,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.278639337229002,"endHours":26.278639337229002,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.278639337229002,"endHours":27.278639337229002,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.278639337229002,"endHours":28.278639337229002,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.278639337229002,"endHours":29.278639337229002,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.278639337229002,"endHours":30.278639337229002,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.278639337229002,"endHours":31.278639337229002,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":23.431556560247834,"eotMinutes":-1.8668185731341924,"ayanamsa":23.3847}},"calendars":{"vikram_samvat":2023,"vikram_samvatsara":"Siddhārthī","saka_samvat":1888,"saka_samvatsara":"Parābhava","bengali_samvat":1373,"malayalam_era":1142,"nanakshahi_year":497,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","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 Śukla Pañcamī · Vikram 2023 Siddhārthī · Śaka 1888 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 June 23, 1966 CE · Perth, Australia · Vidhyamitra","description":"June 23, 1966 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 07:17, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1966-06-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1966-06-23","sa":"https://sa.vidhyamitra.com/city/perth/1966-06-23","hi":"https://hi.vidhyamitra.com/city/perth/1966-06-23","x-default":"https://vidhyamitra.com/city/perth/1966-06-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:44:52.752Z","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":"2026-06-01T01:44:52.752Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:44:52.752Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}