{"id":"vidhyamitra:city-day:perth:1957-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1957-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1957-06-01","date_display":"June 1, 1957 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":1957,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435990.770833,"kali_year":5059,"ahargana":1847525.2708,"sun":{"sidereal_longitude":46.9965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":79.0398,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0433,"elapsed_within_tithi_degrees":8.0433},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0398,"elapsed_within_degrees":12.3731},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.0363},"karana":{"half_tithi_index":5,"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":1957,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435990.770833,"ahargana":1847525.2708,"kali_year":5059,"ayanamsa_lahiri":23.2581,"grahas":{"sun":{"sidereal_longitude":47.024595999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":80.25219600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":-3.4366},"mars":{"sidereal_longitude":84.49929599999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":23.207696,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":148.93179599999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":60.16889600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":228.28659600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":209.2202,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.2202,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1957,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435990.770833,"kali_year":5059,"ahargana":1847525.2708,"sun":{"sidereal_longitude":46.9965,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":79.0398,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":32.0433,"elapsed_within_tithi_degrees":8.0433},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.0398,"elapsed_within_degrees":12.3731},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.0363},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.437,"elongation":32.043},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.437,"opposition_distance":147.957}},"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":"07:08","sunsetLocal":"17:20","solarNoonLocal":"12:14","dayLengthHours":10.200755551839173,"dayLengthDisplay":"10 Hours 12 Mins 03 Secs","nightLengthDisplay":"13 Hours 47 Mins 57 Secs","moonriseLocal":"09:25","moonsetLocal":"19:30","rahuKala":{"name":"Rāhu Kāla","start":"09:41","end":"10:58","startHours":9.686523311358574,"endHours":10.96161775533847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:47","startHours":13.511806643298263,"endHours":14.78690108727816,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:25","startHours":7.13633442339878,"endHours":8.411428867378676,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:51","startHours":9.51651071882792,"endHours":9.856535903889226,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:50","startHours":7.561365904725412,"endHours":7.833386052774457,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.89668701425706,"endHours":12.57673738437967,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:27","startHours":5.776233683153556,"endHours":6.4562840532761685,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:08","startHours":6.286271460745516,"endHours":7.13633442339878,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.936838124624895,"endHours":14.616888494747506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.137089975237952,"endHours":17.53708997523795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.33708997523795,"endHours":17.762121456564582,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.08708997523795,"endHours":18.83708997523795,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.896687014257058,"endHours":24.576737384379673,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:08","end":"08:25","startHours":7.13633442339878,"endHours":8.411428867378676,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:41","startHours":8.411428867378676,"endHours":9.686523311358574,"quality":"auspicious"},{"name":"Roga","start":"09:41","end":"10:58","startHours":9.686523311358574,"endHours":10.96161775533847,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:14","startHours":10.96161775533847,"endHours":12.236712199318365,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:31","startHours":12.236712199318365,"endHours":13.511806643298263,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:47","startHours":13.511806643298263,"endHours":14.78690108727816,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:04","startHours":14.78690108727816,"endHours":16.061995531258056,"quality":"auspicious"},{"name":"Kāla","start":"16:04","end":"17:20","startHours":16.061995531258056,"endHours":17.33708997523795,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:20","end":"19:04","startHours":17.33708997523795,"endHours":19.061995531258056,"quality":"auspicious"},{"name":"Amṛta","start":"19:04","end":"20:47","startHours":19.061995531258056,"endHours":20.78690108727816,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:31","startHours":20.78690108727816,"endHours":22.51180664329826,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:14","startHours":22.51180664329826,"endHours":24.236712199318365,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:58","startHours":24.236712199318365,"endHours":25.96161775533847,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:41","startHours":25.96161775533847,"endHours":27.68652331135857,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"05:25","startHours":27.68652331135857,"endHours":29.411428867378675,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"07:08","startHours":29.411428867378675,"endHours":31.13633442339878,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.13633442339878,"endHours":8.136334423398779,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.136334423398779,"endHours":9.136334423398779,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.136334423398779,"endHours":10.136334423398779,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.136334423398779,"endHours":11.136334423398779,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.136334423398779,"endHours":12.136334423398779,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.136334423398779,"endHours":13.136334423398779,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.136334423398779,"endHours":14.136334423398779,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.136334423398779,"endHours":15.136334423398779,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.136334423398779,"endHours":16.13633442339878,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.13633442339878,"endHours":17.13633442339878,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.13633442339878,"endHours":18.13633442339878,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.13633442339878,"endHours":19.13633442339878,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.13633442339878,"endHours":20.13633442339878,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.13633442339878,"endHours":21.13633442339878,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.13633442339878,"endHours":22.13633442339878,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.13633442339878,"endHours":23.13633442339878,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.13633442339878,"endHours":24.13633442339878,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.13633442339878,"endHours":25.13633442339878,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.13633442339878,"endHours":26.13633442339878,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.13633442339878,"endHours":27.13633442339878,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.13633442339878,"endHours":28.13633442339878,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.13633442339878,"endHours":29.13633442339878,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.13633442339878,"endHours":30.13633442339878,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.13633442339878,"endHours":31.13633442339878,"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.988030383169797,"eotMinutes":2.3552680408980873,"ayanamsa":23.2581}},"calendars":{"vikram_samvat":2014,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1879,"saka_samvatsara":"Hemalambī","bengali_samvat":1364,"malayalam_era":1133,"nanakshahi_year":488,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Tṛtīyā · Vikram 2014 Sādhāraṇa · Śaka 1879 Hemalambī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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 June 1, 1957 CE · Perth, Australia · Vidhyamitra","description":"June 1, 1957 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 07:08, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1957-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1957-06-01","sa":"https://sa.vidhyamitra.com/city/perth/1957-06-01","hi":"https://hi.vidhyamitra.com/city/perth/1957-06-01","x-default":"https://vidhyamitra.com/city/perth/1957-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T10:47:26.375Z","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":"2026-05-24T10:47:26.375Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T10:47:26.375Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}