{"id":"vidhyamitra:city-day:perth:2025-04-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2025-04-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-04-03","date_display":"April 3, 2025 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":2025,"month":4,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460768.770833,"kali_year":5126,"ahargana":1872303.2708,"sun":{"sidereal_longitude":349.4418,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":49.9272,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.4854,"elapsed_within_tithi_degrees":0.4854},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.9272,"elapsed_within_degrees":9.9272},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.369},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2025,"month":4,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460768.770833,"ahargana":1872303.2708,"kali_year":5126,"ayanamsa_lahiri":24.2058,"grahas":{"sun":{"sidereal_longitude":349.337194,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":53.09639400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":4.3158},"mars":{"sidereal_longitude":89.683494,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":333.296594,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":52.03779400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":332.105494,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":330.62429399999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":336.3626,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":156.3626,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"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":2025,"month":4,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460768.770833,"kali_year":5126,"ahargana":1872303.2708,"sun":{"sidereal_longitude":349.4418,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":49.9272,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":60.4854,"elapsed_within_tithi_degrees":0.4854},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.9272,"elapsed_within_degrees":9.9272},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":39.369},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.316,"elongation":60.485},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.316,"opposition_distance":119.515}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.722,"opposition_distance":1.445}]},"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":"06:30","sunsetLocal":"18:11","solarNoonLocal":"12:20","dayLengthHours":11.685678948499394,"dayLengthDisplay":"11 Hours 41 Mins 08 Secs","nightLengthDisplay":"12 Hours 18 Mins 52 Secs","moonriseLocal":"11:33","moonsetLocal":"21:38","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:16","startHours":13.79859125353727,"endHours":15.259301122099693,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:30","end":"07:57","startHours":6.495041910725148,"endHours":7.9557517792875725,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:53","startHours":9.416461647849996,"endHours":10.877171516412421,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.221700332041674,"endHours":9.61122296365832,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.981945200245956,"endHours":7.293563305539274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:44","startHours":11.9483587533582,"endHours":12.727404016591493,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:56","end":"05:43","startHours":4.936951384258562,"endHours":5.715996647491855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:31","end":"06:30","startHours":5.521235331683532,"endHours":6.495041910725148,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:04","startHours":14.285494543058078,"endHours":15.064539806291371,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:59","end":"18:23","startHours":17.980720859224544,"endHours":18.380720859224542,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:11","end":"18:40","startHours":18.180720859224543,"endHours":18.66762414874535,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:56","end":"19:41","startHours":17.930720859224543,"endHours":19.680720859224543,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:44","startHours":23.9483587533582,"endHours":24.727404016591493,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:30","end":"07:57","startHours":6.495041910725148,"endHours":7.9557517792875725,"quality":"auspicious"},{"name":"Roga","start":"07:57","end":"09:25","startHours":7.9557517792875725,"endHours":9.416461647849996,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:53","startHours":9.416461647849996,"endHours":10.877171516412421,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:20","startHours":10.877171516412421,"endHours":12.337881384974846,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:48","startHours":12.337881384974846,"endHours":13.79859125353727,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:16","startHours":13.79859125353727,"endHours":15.259301122099693,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:43","startHours":15.259301122099693,"endHours":16.720010990662118,"quality":"inauspicious"},{"name":"Śubha","start":"16:43","end":"18:11","startHours":16.720010990662118,"endHours":18.180720859224543,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:11","end":"19:43","startHours":18.180720859224543,"endHours":19.720010990662118,"quality":"auspicious"},{"name":"Kāla","start":"19:43","end":"21:16","startHours":19.720010990662118,"endHours":21.259301122099693,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:48","startHours":21.259301122099693,"endHours":22.79859125353727,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:20","startHours":22.79859125353727,"endHours":24.337881384974846,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:53","startHours":24.337881384974846,"endHours":25.87717151641242,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:25","startHours":25.87717151641242,"endHours":27.41646164785,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:57","startHours":27.41646164785,"endHours":28.955751779287574,"quality":"auspicious"},{"name":"Amṛta","start":"04:57","end":"06:30","startHours":28.955751779287574,"endHours":30.49504191072515,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.495041910725148,"endHours":7.495041910725148,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.495041910725148,"endHours":8.49504191072515,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.49504191072515,"endHours":9.49504191072515,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.49504191072515,"endHours":10.49504191072515,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.49504191072515,"endHours":11.49504191072515,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.49504191072515,"endHours":12.49504191072515,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.49504191072515,"endHours":13.49504191072515,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.49504191072515,"endHours":14.49504191072515,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.49504191072515,"endHours":15.49504191072515,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.49504191072515,"endHours":16.49504191072515,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.49504191072515,"endHours":17.49504191072515,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.49504191072515,"endHours":18.49504191072515,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.49504191072515,"endHours":19.49504191072515,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.49504191072515,"endHours":20.49504191072515,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.49504191072515,"endHours":21.49504191072515,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.49504191072515,"endHours":22.49504191072515,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.49504191072515,"endHours":23.49504191072515,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.49504191072515,"endHours":24.49504191072515,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.49504191072515,"endHours":25.49504191072515,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.49504191072515,"endHours":26.49504191072515,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.49504191072515,"endHours":27.49504191072515,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.49504191072515,"endHours":28.49504191072515,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.49504191072515,"endHours":29.49504191072515,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.49504191072515,"endHours":30.49504191072515,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":5.344216261209218,"eotMinutes":-3.714883098490848,"ayanamsa":24.2058}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 April 3, 2025 CE · Perth, Australia · Vidhyamitra","description":"April 3, 2025 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 06:30, sūryāsta 18:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2025-04-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2025-04-03","sa":"https://sa.vidhyamitra.com/city/perth/2025-04-03","hi":"https://hi.vidhyamitra.com/city/perth/2025-04-03","x-default":"https://vidhyamitra.com/city/perth/2025-04-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:39:05.091Z","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":"2026-05-14T17:39:05.091Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:39:05.091Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}