{"id":"vidhyamitra:city-day:perth:2011-06-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2011-06-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-06-04","date_display":"June 4, 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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455716.770833,"kali_year":5113,"ahargana":1867251.2708,"sun":{"sidereal_longitude":48.9247,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":75.1986,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.2739,"elapsed_within_tithi_degrees":2.2739},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.1986,"elapsed_within_degrees":8.5319},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.1233},"karana":{"half_tithi_index":4,"name":"Taitila"},"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":2011,"month":6,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455716.770833,"ahargana":1867251.2708,"kali_year":5113,"ayanamsa_lahiri":24.0126,"grahas":{"sun":{"sidereal_longitude":49.094718,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":74.84781800000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":-0.8699},"mars":{"sidereal_longitude":23.423418000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":38.12401799999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":5.836918000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":29.08411799999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":166.258918,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":244.0418,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.0418,"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":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455716.770833,"kali_year":5113,"ahargana":1867251.2708,"sun":{"sidereal_longitude":48.9247,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":75.1986,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":26.2739,"elapsed_within_tithi_degrees":2.2739},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.1986,"elapsed_within_degrees":8.5319},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.1233},"karana":{"half_tithi_index":4,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.87,"elongation":26.274},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.87,"opposition_distance":153.726}},"eclipse_window_40days":[{"offset_days":-2,"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":"07:10","sunsetLocal":"17:20","solarNoonLocal":"12:15","dayLengthHours":10.163130586066288,"dayLengthDisplay":"10 Hours 09 Mins 47 Secs","nightLengthDisplay":"13 Hours 50 Mins 13 Secs","moonriseLocal":"08:56","moonsetLocal":"18:59","rahuKala":{"name":"Rāhu Kāla","start":"09:42","end":"10:58","startHours":9.703758799270403,"endHours":10.974150122528691,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:31","end":"14:47","startHours":13.514932769045263,"endHours":14.785324092303547,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:10","end":"08:26","startHours":7.162976152753832,"endHours":8.43336747601212,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:52","startHours":9.534373289502632,"endHours":9.873144309038176,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:51","startHours":7.586439927173261,"endHours":7.857456742801696,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:35","startHours":11.905770426251433,"endHours":12.583312465322518,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:48","end":"06:29","startHours":5.807892074611661,"endHours":6.4854341136827465,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:10","startHours":6.316048603914975,"endHours":7.162976152753832,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.938396543464691,"endHours":14.615938582535778,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:08","end":"17:32","startHours":17.12610673882012,"endHours":17.52610673882012,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:20","end":"17:45","startHours":17.32610673882012,"endHours":17.749570513239547,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:05","end":"18:50","startHours":17.07610673882012,"endHours":18.82610673882012,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:35","startHours":23.905770426251433,"endHours":24.583312465322518,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:10","end":"08:26","startHours":7.162976152753832,"endHours":8.43336747601212,"quality":"inauspicious"},{"name":"Śubha","start":"08:26","end":"09:42","startHours":8.43336747601212,"endHours":9.703758799270403,"quality":"auspicious"},{"name":"Roga","start":"09:42","end":"10:58","startHours":9.703758799270403,"endHours":10.974150122528691,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:15","startHours":10.974150122528691,"endHours":12.244541445786975,"quality":"inauspicious"},{"name":"Chala","start":"12:15","end":"13:31","startHours":12.244541445786975,"endHours":13.514932769045263,"quality":"neutral"},{"name":"Labha","start":"13:31","end":"14:47","startHours":13.514932769045263,"endHours":14.785324092303547,"quality":"auspicious"},{"name":"Amṛta","start":"14:47","end":"16:03","startHours":14.785324092303547,"endHours":16.055715415561835,"quality":"auspicious"},{"name":"Kāla","start":"16:03","end":"17:20","startHours":16.055715415561835,"endHours":17.32610673882012,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:20","end":"19:03","startHours":17.32610673882012,"endHours":19.055715415561835,"quality":"auspicious"},{"name":"Amṛta","start":"19:03","end":"20:47","startHours":19.055715415561835,"endHours":20.785324092303547,"quality":"auspicious"},{"name":"Kāla","start":"20:47","end":"22:31","startHours":20.785324092303547,"endHours":22.51493276904526,"quality":"inauspicious"},{"name":"Śubha","start":"22:31","end":"00:15","startHours":22.51493276904526,"endHours":24.244541445786975,"quality":"auspicious"},{"name":"Roga","start":"00:15","end":"01:58","startHours":24.244541445786975,"endHours":25.97415012252869,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:42","startHours":25.97415012252869,"endHours":27.703758799270403,"quality":"inauspicious"},{"name":"Chala","start":"03:42","end":"05:26","startHours":27.703758799270403,"endHours":29.433367476012116,"quality":"neutral"},{"name":"Labha","start":"05:26","end":"07:10","startHours":29.433367476012116,"endHours":31.16297615275383,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.162976152753832,"endHours":8.162976152753831,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.162976152753831,"endHours":9.162976152753831,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.162976152753831,"endHours":10.162976152753831,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.162976152753831,"endHours":11.162976152753831,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.162976152753831,"endHours":12.162976152753831,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.162976152753831,"endHours":13.162976152753831,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.162976152753831,"endHours":14.162976152753831,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.162976152753831,"endHours":15.162976152753831,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.162976152753831,"endHours":16.16297615275383,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.16297615275383,"endHours":17.16297615275383,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.16297615275383,"endHours":18.16297615275383,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.16297615275383,"endHours":19.16297615275383,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.16297615275383,"endHours":20.16297615275383,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.16297615275383,"endHours":21.16297615275383,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.16297615275383,"endHours":22.16297615275383,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.16297615275383,"endHours":23.16297615275383,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.16297615275383,"endHours":24.16297615275383,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.16297615275383,"endHours":25.16297615275383,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.16297615275383,"endHours":26.16297615275383,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.16297615275383,"endHours":27.16297615275383,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.16297615275383,"endHours":28.16297615275383,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.16297615275383,"endHours":29.16297615275383,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.16297615275383,"endHours":30.16297615275383,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.16297615275383,"endHours":31.16297615275383,"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":22.36903055019808,"eotMinutes":1.88551325278147,"ayanamsa":24.0126}},"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 Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Tṛtīyā · Vikram 2068 Krodhi · Śaka 1933 Khara"},"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 4, 2011 CE · Perth, Australia · Vidhyamitra","description":"June 4, 2011 CE for Perth, Australia: Śukla Tṛtīyā, sūryodaya 07:10, sūryāsta 17:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2011-06-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2011-06-04","sa":"https://sa.vidhyamitra.com/city/perth/2011-06-04","hi":"https://hi.vidhyamitra.com/city/perth/2011-06-04","x-default":"https://vidhyamitra.com/city/perth/2011-06-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:23:27.803Z","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":"2026-05-15T18:23:27.803Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:23:27.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}