{"id":"vidhyamitra:city-day:perth:2023-06-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2023-06-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2023-06-16","date_display":"June 16, 2023 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":2023,"month":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460111.770833,"kali_year":5125,"ahargana":1871646.2708,"sun":{"sidereal_longitude":60.2173,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":35.724,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.5067,"elapsed_within_tithi_degrees":11.5067},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.724,"elapsed_within_degrees":9.0573},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.9413},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"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":2023,"month":6,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460111.770833,"ahargana":1871646.2708,"kali_year":5125,"ayanamsa_lahiri":24.1806,"grahas":{"sun":{"sidereal_longitude":60.497997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":35.40589699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":1.8681},"mars":{"sidereal_longitude":110.82979699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":43.195897,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":12.348497000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":104.97899699999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":313.104097,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":11.1736,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.1736,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2023,"month":6,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460111.770833,"kali_year":5125,"ahargana":1871646.2708,"sun":{"sidereal_longitude":60.2173,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":35.724,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.5067,"elapsed_within_tithi_degrees":11.5067},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.724,"elapsed_within_degrees":9.0573},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.9413},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.868,"elongation":24.493},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.868,"opposition_distance":155.507}},"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":"07:15","sunsetLocal":"17:19","solarNoonLocal":"12:17","dayLengthHours":10.06717470900778,"dayLengthDisplay":"10 Hours 04 Mins 02 Secs","nightLengthDisplay":"13 Hours 55 Mins 58 Secs","moonriseLocal":"05:26","moonsetLocal":"15:47","rahuKala":{"name":"Rāhu Kāla","start":"11:01","end":"12:17","startHours":11.024222776651413,"endHours":12.282619615277387,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:48","end":"16:03","startHours":14.799413292529332,"endHours":16.057810131155303,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:30","end":"09:46","startHours":8.50742909939947,"endHours":9.765825938025442,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.598039692875311,"endHours":9.93361218317557,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.668497873648821,"endHours":7.936955865889028,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.947047124977127,"endHours":12.618192105577647,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:35","startHours":5.90674229957246,"endHours":6.577887280172978,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:15","startHours":6.410101035022849,"endHours":7.249032260773497,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:38","startHours":13.960482066778683,"endHours":14.631627047379201,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.116206969781278,"endHours":17.516206969781276,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.316206969781277,"endHours":17.7356725826566,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.066206969781277,"endHours":18.816206969781277,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.94704712497713,"endHours":24.618192105577645,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:15","end":"08:30","startHours":7.249032260773497,"endHours":8.50742909939947,"quality":"neutral"},{"name":"Labha","start":"08:30","end":"09:46","startHours":8.50742909939947,"endHours":9.765825938025442,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:01","startHours":9.765825938025442,"endHours":11.024222776651413,"quality":"auspicious"},{"name":"Kāla","start":"11:01","end":"12:17","startHours":11.024222776651413,"endHours":12.282619615277387,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:32","startHours":12.282619615277387,"endHours":13.54101645390336,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"14:48","startHours":13.54101645390336,"endHours":14.799413292529332,"quality":"inauspicious"},{"name":"Udveg","start":"14:48","end":"16:03","startHours":14.799413292529332,"endHours":16.057810131155303,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"17:19","startHours":16.057810131155303,"endHours":17.316206969781277,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:19","end":"19:03","startHours":17.316206969781277,"endHours":19.057810131155303,"quality":"inauspicious"},{"name":"Udveg","start":"19:03","end":"20:48","startHours":19.057810131155303,"endHours":20.79941329252933,"quality":"inauspicious"},{"name":"Chala","start":"20:48","end":"22:32","startHours":20.79941329252933,"endHours":22.54101645390336,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:17","startHours":22.54101645390336,"endHours":24.282619615277387,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"02:01","startHours":24.282619615277387,"endHours":26.024222776651413,"quality":"auspicious"},{"name":"Kāla","start":"02:01","end":"03:46","startHours":26.024222776651413,"endHours":27.765825938025444,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:30","startHours":27.765825938025444,"endHours":29.50742909939947,"quality":"auspicious"},{"name":"Roga","start":"05:30","end":"07:15","startHours":29.50742909939947,"endHours":31.249032260773497,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.249032260773497,"endHours":8.249032260773497,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.249032260773497,"endHours":9.249032260773497,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.249032260773497,"endHours":10.249032260773497,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.249032260773497,"endHours":11.249032260773497,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.249032260773497,"endHours":12.249032260773497,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.249032260773497,"endHours":13.249032260773497,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.249032260773497,"endHours":14.249032260773497,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.249032260773497,"endHours":15.249032260773497,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.249032260773497,"endHours":16.249032260773497,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.249032260773497,"endHours":17.249032260773497,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.249032260773497,"endHours":18.249032260773497,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.249032260773497,"endHours":19.249032260773497,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.249032260773497,"endHours":20.249032260773497,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.249032260773497,"endHours":21.249032260773497,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.249032260773497,"endHours":22.249032260773497,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.249032260773497,"endHours":23.249032260773497,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.249032260773497,"endHours":24.249032260773497,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.249032260773497,"endHours":25.249032260773497,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.249032260773497,"endHours":26.249032260773497,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.249032260773497,"endHours":27.249032260773497,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.249032260773497,"endHours":28.249032260773497,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.249032260773497,"endHours":29.249032260773497,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.249032260773497,"endHours":30.249032260773497,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.249032260773497,"endHours":31.249032260773497,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.329496929370386,"eotMinutes":-0.399176916643208,"ayanamsa":24.1806}},"calendars":{"vikram_samvat":2080,"vikram_samvatsara":"Nala","saka_samvat":1945,"saka_samvatsara":"Śobhana","bengali_samvat":1430,"malayalam_era":1199,"nanakshahi_year":554,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Trayodaśī · Vikram 2080 Nala · Śaka 1945 Śobhana"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"-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 June 16, 2023 CE · Perth, Australia · Vidhyamitra","description":"June 16, 2023 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 07:15, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2023-06-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2023-06-16","sa":"https://sa.vidhyamitra.com/city/perth/2023-06-16","hi":"https://hi.vidhyamitra.com/city/perth/2023-06-16","x-default":"https://vidhyamitra.com/city/perth/2023-06-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T18:21:22.893Z","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":"2026-05-14T18:21:22.893Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T18:21:22.893Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}