{"id":"vidhyamitra:city-day:perth:2004-04-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2004-04-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-04-07","date_display":"April 7, 2004 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":2004,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453102.770833,"kali_year":5105,"ahargana":1864637.2708,"sun":{"sidereal_longitude":353.7973,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":193.0145,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.2172,"elapsed_within_tithi_degrees":7.2172},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":193.0145,"elapsed_within_degrees":6.3478},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.8118},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2004,"month":4,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453102.770833,"ahargana":1864637.2708,"kali_year":5105,"ayanamsa_lahiri":23.9126,"grahas":{"sun":{"sidereal_longitude":353.654192,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":194.824392,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":0.7443},"mars":{"sidereal_longitude":46.69489199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":8.158492000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":136.30239200000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":39.28959199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":73.08959199999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":22.5441,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":202.5441,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":2004,"month":4,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453102.770833,"kali_year":5105,"ahargana":1864637.2708,"sun":{"sidereal_longitude":353.7973,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":193.0145,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":199.2172,"elapsed_within_tithi_degrees":7.2172},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":193.0145,"elapsed_within_degrees":6.3478},"yoga":{"number":15,"name":"Vajra","sum_longitude":186.8118},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.744,"elongation":160.783},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.744,"opposition_distance":19.217}},"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":"06:32","sunsetLocal":"18:06","solarNoonLocal":"12:19","dayLengthHours":11.555488644567305,"dayLengthDisplay":"11 Hours 33 Mins 20 Secs","nightLengthDisplay":"12 Hours 26 Mins 40 Secs","moonriseLocal":"19:04","moonsetLocal":"08:23","rahuKala":{"name":"Rāhu Kāla","start":"12:19","end":"13:46","startHours":12.31743354241388,"endHours":13.761869622984793,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:59","end":"09:26","startHours":7.984125300701142,"endHours":9.428561381272054,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:19","startHours":10.872997461842967,"endHours":12.31743354241388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.2359699038626,"endHours":9.62115285868151,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:01","end":"07:20","startHours":7.0211679136538665,"endHours":7.329314277508995,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:42","startHours":11.93225058759497,"endHours":12.70261649723279,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:46","startHours":4.998957400854588,"endHours":5.769323310492409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:32","startHours":5.576731833082953,"endHours":6.539689220130229,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:01","startHours":14.243348316508431,"endHours":15.013714226146252,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.895177864697533,"endHours":18.295177864697532,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:35","startHours":18.095177864697533,"endHours":18.57665655822117,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.845177864697533,"endHours":19.595177864697533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:42","startHours":23.93225058759497,"endHours":24.70261649723279,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:32","end":"07:59","startHours":6.539689220130229,"endHours":7.984125300701142,"quality":"auspicious"},{"name":"Amṛta","start":"07:59","end":"09:26","startHours":7.984125300701142,"endHours":9.428561381272054,"quality":"auspicious"},{"name":"Kāla","start":"09:26","end":"10:52","startHours":9.428561381272054,"endHours":10.872997461842967,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:19","startHours":10.872997461842967,"endHours":12.31743354241388,"quality":"auspicious"},{"name":"Roga","start":"12:19","end":"13:46","startHours":12.31743354241388,"endHours":13.761869622984793,"quality":"inauspicious"},{"name":"Udveg","start":"13:46","end":"15:12","startHours":13.761869622984793,"endHours":15.206305703555707,"quality":"inauspicious"},{"name":"Chala","start":"15:12","end":"16:39","startHours":15.206305703555707,"endHours":16.65074178412662,"quality":"neutral"},{"name":"Labha","start":"16:39","end":"18:06","startHours":16.65074178412662,"endHours":18.095177864697533,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:39","startHours":18.095177864697533,"endHours":19.65074178412662,"quality":"inauspicious"},{"name":"Chala","start":"19:39","end":"21:12","startHours":19.65074178412662,"endHours":21.206305703555707,"quality":"neutral"},{"name":"Labha","start":"21:12","end":"22:46","startHours":21.206305703555707,"endHours":22.761869622984793,"quality":"auspicious"},{"name":"Amṛta","start":"22:46","end":"00:19","startHours":22.761869622984793,"endHours":24.31743354241388,"quality":"auspicious"},{"name":"Kāla","start":"00:19","end":"01:52","startHours":24.31743354241388,"endHours":25.872997461842967,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:26","startHours":25.872997461842967,"endHours":27.428561381272054,"quality":"auspicious"},{"name":"Roga","start":"03:26","end":"04:59","startHours":27.428561381272054,"endHours":28.98412530070114,"quality":"inauspicious"},{"name":"Udveg","start":"04:59","end":"06:32","startHours":28.98412530070114,"endHours":30.539689220130228,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:32","end":"07:32","startHours":6.539689220130229,"endHours":7.539689220130229,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:32","end":"08:32","startHours":7.539689220130229,"endHours":8.539689220130228,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:32","end":"09:32","startHours":8.539689220130228,"endHours":9.539689220130228,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:32","end":"10:32","startHours":9.539689220130228,"endHours":10.539689220130228,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:32","end":"11:32","startHours":10.539689220130228,"endHours":11.539689220130228,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:32","end":"12:32","startHours":11.539689220130228,"endHours":12.539689220130228,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:32","end":"13:32","startHours":12.539689220130228,"endHours":13.539689220130228,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:32","end":"14:32","startHours":13.539689220130228,"endHours":14.539689220130228,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:32","end":"15:32","startHours":14.539689220130228,"endHours":15.539689220130228,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:32","end":"16:32","startHours":15.539689220130228,"endHours":16.539689220130228,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:32","end":"17:32","startHours":16.539689220130228,"endHours":17.539689220130228,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:32","end":"18:32","startHours":17.539689220130228,"endHours":18.539689220130228,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:32","end":"19:32","startHours":18.539689220130228,"endHours":19.539689220130228,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:32","end":"20:32","startHours":19.539689220130228,"endHours":20.539689220130228,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:32","end":"21:32","startHours":20.539689220130228,"endHours":21.539689220130228,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:32","end":"22:32","startHours":21.539689220130228,"endHours":22.539689220130228,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:32","end":"23:32","startHours":22.539689220130228,"endHours":23.539689220130228,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:32","end":"00:32","startHours":23.539689220130228,"endHours":24.539689220130228,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:32","end":"01:32","startHours":24.539689220130228,"endHours":25.539689220130228,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:32","end":"02:32","startHours":25.539689220130228,"endHours":26.539689220130228,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:32","end":"03:32","startHours":26.539689220130228,"endHours":27.539689220130228,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:32","end":"04:32","startHours":27.539689220130228,"endHours":28.539689220130228,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:32","end":"05:32","startHours":28.539689220130228,"endHours":29.539689220130228,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:32","end":"06:32","startHours":29.539689220130228,"endHours":30.539689220130228,"planetary_lord":"Sun"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","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":6.894559412244178,"eotMinutes":-2.4880125448329173,"ayanamsa":23.9126}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvitīyā · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"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":"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":[]},"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 7, 2004 CE · Perth, Australia · Vidhyamitra","description":"April 7, 2004 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:32, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2004-04-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2004-04-07","sa":"https://sa.vidhyamitra.com/city/perth/2004-04-07","hi":"https://hi.vidhyamitra.com/city/perth/2004-04-07","x-default":"https://vidhyamitra.com/city/perth/2004-04-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T01:02:04.154Z","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":"2026-05-17T01:02:04.154Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T01:02:04.154Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}