{"id":"vidhyamitra:city-day:perth:2011-06-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2011-06-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-06-01","date_display":"June 1, 2011 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":2011,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455713.770833,"kali_year":5113,"ahargana":1867248.2708,"sun":{"sidereal_longitude":46.0706,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":35.8087,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.738,"elapsed_within_tithi_degrees":1.738},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.8087,"elapsed_within_degrees":9.142},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.8793},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2011,"month":6,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455713.770833,"ahargana":1867248.2708,"kali_year":5113,"ayanamsa_lahiri":24.0124,"grahas":{"sun":{"sidereal_longitude":46.22023300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":36.57153299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":2.1381},"mars":{"sidereal_longitude":21.224132999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":32.10753299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":5.214932999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":25.436433000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":166.31303300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":244.2008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.2008,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":6,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455713.770833,"kali_year":5113,"ahargana":1867248.2708,"sun":{"sidereal_longitude":46.0706,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":35.8087,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.738,"elapsed_within_tithi_degrees":1.738},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":35.8087,"elapsed_within_degrees":9.142},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.8793},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.138,"elongation":10.262},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.138,"opposition_distance":169.738}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":1.195,"elongation":1.712}]},"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":10.201469507625724,"dayLengthDisplay":"10 Hours 12 Mins 05 Secs","nightLengthDisplay":"13 Hours 47 Mins 55 Secs","moonriseLocal":"06:26","moonsetLocal":"16:45","rahuKala":{"name":"Rāhu Kāla","start":"12:14","end":"13:31","startHours":12.236712199318365,"endHours":13.51189588777158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:25","end":"09:41","startHours":8.411161133958718,"endHours":9.686344822411932,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:58","end":"12:14","startHours":10.961528510865149,"endHours":12.236712199318365,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:51","startHours":9.516320330618171,"endHours":9.856369314205695,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:50","startHours":7.5610386749899074,"endHours":7.833077861859927,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.896663215730841,"endHours":12.576761182905889,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:27","startHours":5.775781511155406,"endHours":6.455879478330454,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:08","startHours":6.285854986536692,"endHours":7.135977445505502,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.936957117255986,"endHours":14.617055084431033,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.137446953131228,"endHours":17.537446953131226,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:46","startHours":17.337446953131227,"endHours":17.762508182615633,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.087446953131227,"endHours":18.837446953131227,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.89666321573084,"endHours":24.57676118290589,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:08","end":"08:25","startHours":7.135977445505502,"endHours":8.411161133958718,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"09:41","startHours":8.411161133958718,"endHours":9.686344822411932,"quality":"auspicious"},{"name":"Kāla","start":"09:41","end":"10:58","startHours":9.686344822411932,"endHours":10.961528510865149,"quality":"inauspicious"},{"name":"Śubha","start":"10:58","end":"12:14","startHours":10.961528510865149,"endHours":12.236712199318365,"quality":"auspicious"},{"name":"Roga","start":"12:14","end":"13:31","startHours":12.236712199318365,"endHours":13.51189588777158,"quality":"inauspicious"},{"name":"Udveg","start":"13:31","end":"14:47","startHours":13.51189588777158,"endHours":14.787079576224794,"quality":"inauspicious"},{"name":"Chala","start":"14:47","end":"16:04","startHours":14.787079576224794,"endHours":16.062263264678013,"quality":"neutral"},{"name":"Labha","start":"16:04","end":"17:20","startHours":16.062263264678013,"endHours":17.337446953131227,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:20","end":"19:04","startHours":17.337446953131227,"endHours":19.062263264678013,"quality":"inauspicious"},{"name":"Chala","start":"19:04","end":"20:47","startHours":19.062263264678013,"endHours":20.787079576224798,"quality":"neutral"},{"name":"Labha","start":"20:47","end":"22:31","startHours":20.787079576224798,"endHours":22.51189588777158,"quality":"auspicious"},{"name":"Amṛta","start":"22:31","end":"00:14","startHours":22.51189588777158,"endHours":24.236712199318365,"quality":"auspicious"},{"name":"Kāla","start":"00:14","end":"01:58","startHours":24.236712199318365,"endHours":25.96152851086515,"quality":"inauspicious"},{"name":"Śubha","start":"01:58","end":"03:41","startHours":25.96152851086515,"endHours":27.686344822411932,"quality":"auspicious"},{"name":"Roga","start":"03:41","end":"05:25","startHours":27.686344822411932,"endHours":29.411161133958718,"quality":"inauspicious"},{"name":"Udveg","start":"05:25","end":"07:08","startHours":29.411161133958718,"endHours":31.135977445505503,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.135977445505502,"endHours":8.135977445505503,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.135977445505503,"endHours":9.135977445505503,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.135977445505503,"endHours":10.135977445505503,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.135977445505503,"endHours":11.135977445505503,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.135977445505503,"endHours":12.135977445505503,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.135977445505503,"endHours":13.135977445505503,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.135977445505503,"endHours":14.135977445505503,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.135977445505503,"endHours":15.135977445505503,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.135977445505503,"endHours":16.135977445505503,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.135977445505503,"endHours":17.135977445505503,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.135977445505503,"endHours":18.135977445505503,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.135977445505503,"endHours":19.135977445505503,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.135977445505503,"endHours":20.135977445505503,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.135977445505503,"endHours":21.135977445505503,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.135977445505503,"endHours":22.135977445505503,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.135977445505503,"endHours":23.135977445505503,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.135977445505503,"endHours":24.135977445505503,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.135977445505503,"endHours":25.135977445505503,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.135977445505503,"endHours":26.135977445505503,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.135977445505503,"endHours":27.135977445505503,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.135977445505503,"endHours":28.135977445505503,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.135977445505503,"endHours":29.135977445505503,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.135977445505503,"endHours":30.135977445505503,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.135977445505503,"endHours":31.135977445505503,"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"},"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":21.98077697488483,"eotMinutes":2.3552680408980873,"ayanamsa":24.0124}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Amāvasyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"vat-savitri-amavasya","name":"Vaṭa Sāvitrī Amāvasyā","name_sanskrit":"वट सावित्री अमावस्या","tradition":"Pan-Hindu","associated_deity":"Sāvitrī Devī","significance":"Sāvitrī's redemption of Satyavān from Yama; pati-vrata observance.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Jyeṣṭha"},"precedence":2,"sources":["Mahābhārata, Vana Parva — Sāvitrī Upākhyāna"]},{"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":"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":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 1, 2011 CE · Perth, Australia · Vidhyamitra","description":"June 1, 2011 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 07:08, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2011-06-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2011-06-01","sa":"https://sa.vidhyamitra.com/city/perth/2011-06-01","hi":"https://hi.vidhyamitra.com/city/perth/2011-06-01","x-default":"https://vidhyamitra.com/city/perth/2011-06-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T23:39:44.147Z","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":"2026-05-15T23:39:44.147Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T23:39:44.147Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}