{"id":"vidhyamitra:city-day:perth:2004-04-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2004-04-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-04-29","date_display":"April 29, 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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453124.770833,"kali_year":5106,"ahargana":1864659.2708,"sun":{"sidereal_longitude":15.2156,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":122.6449,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.4293,"elapsed_within_tithi_degrees":11.4293},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.6449,"elapsed_within_degrees":2.6449},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.8605},"karana":{"half_tithi_index":17,"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":2004,"month":4,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453124.770833,"ahargana":1864659.2708,"kali_year":5106,"ayanamsa_lahiri":23.9134,"grahas":{"sun":{"sidereal_longitude":15.157051000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":120.20055100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":4.4131},"mars":{"sidereal_longitude":60.71685100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":357.295451,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":135.188151,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":56.232551,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":74.649651,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":21.3785,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.3785,"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":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453124.770833,"kali_year":5106,"ahargana":1864659.2708,"sun":{"sidereal_longitude":15.2156,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":122.6449,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":107.4293,"elapsed_within_tithi_degrees":11.4293},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":122.6449,"elapsed_within_degrees":2.6449},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.8605},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.413,"elongation":107.429},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.413,"opposition_distance":72.571}},"eclipse_window_40days":[{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287},{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":1.066,"elongation":0.412}]},"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":"06:47","sunsetLocal":"17:41","solarNoonLocal":"12:14","dayLengthHours":10.897629278462357,"dayLengthDisplay":"10 Hours 53 Mins 51 Secs","nightLengthDisplay":"13 Hours 06 Mins 09 Secs","moonriseLocal":"13:46","moonsetLocal":"00:43","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"14:57","startHours":13.59411126540661,"endHours":14.956314925214404,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:47","end":"08:09","startHours":6.7830929663676365,"endHours":8.145296626175432,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:52","startHours":9.507500285983227,"endHours":10.86970394579102,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.325873131342187,"endHours":9.689127440624265,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:14","end":"07:32","startHours":7.237160852970234,"endHours":7.527764300395897,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.868653296316737,"endHours":12.595161914880894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:03","startHours":5.330075729239322,"endHours":6.056584347803479,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:52","end":"06:47","startHours":5.87495719316244,"endHours":6.7830929663676365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:46","startHours":14.048179152009208,"endHours":14.774687770573365,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.480722244829995,"endHours":17.880722244829993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:08","startHours":17.680722244829994,"endHours":18.13479013143259,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.430722244829994,"endHours":19.180722244829994,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.868653296316737,"endHours":24.59516191488089,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:47","end":"08:09","startHours":6.7830929663676365,"endHours":8.145296626175432,"quality":"auspicious"},{"name":"Roga","start":"08:09","end":"09:30","startHours":8.145296626175432,"endHours":9.507500285983227,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:52","startHours":9.507500285983227,"endHours":10.86970394579102,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:14","startHours":10.86970394579102,"endHours":12.231907605598815,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:36","startHours":12.231907605598815,"endHours":13.59411126540661,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"14:57","startHours":13.59411126540661,"endHours":14.956314925214404,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:19","startHours":14.956314925214404,"endHours":16.318518585022197,"quality":"inauspicious"},{"name":"Śubha","start":"16:19","end":"17:41","startHours":16.318518585022197,"endHours":17.680722244829994,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:41","end":"19:19","startHours":17.680722244829994,"endHours":19.3185185850222,"quality":"auspicious"},{"name":"Kāla","start":"19:19","end":"20:57","startHours":19.3185185850222,"endHours":20.956314925214404,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:36","startHours":20.956314925214404,"endHours":22.59411126540661,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:14","startHours":22.59411126540661,"endHours":24.231907605598813,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:52","startHours":24.231907605598813,"endHours":25.86970394579102,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:30","startHours":25.86970394579102,"endHours":27.507500285983227,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:09","startHours":27.507500285983227,"endHours":29.14529662617543,"quality":"auspicious"},{"name":"Amṛta","start":"05:09","end":"06:47","startHours":29.14529662617543,"endHours":30.783092966367636,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:47","end":"07:47","startHours":6.7830929663676365,"endHours":7.7830929663676365,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:47","end":"08:47","startHours":7.7830929663676365,"endHours":8.783092966367636,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:47","end":"09:47","startHours":8.783092966367636,"endHours":9.783092966367636,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:47","end":"10:47","startHours":9.783092966367636,"endHours":10.783092966367636,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:47","end":"11:47","startHours":10.783092966367636,"endHours":11.783092966367636,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:47","end":"12:47","startHours":11.783092966367636,"endHours":12.783092966367636,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:47","end":"13:47","startHours":12.783092966367636,"endHours":13.783092966367636,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:47","end":"14:47","startHours":13.783092966367636,"endHours":14.783092966367636,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:47","end":"15:47","startHours":14.783092966367636,"endHours":15.783092966367636,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:47","end":"16:47","startHours":15.783092966367636,"endHours":16.783092966367636,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:47","end":"17:47","startHours":16.783092966367636,"endHours":17.783092966367636,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:47","end":"18:47","startHours":17.783092966367636,"endHours":18.783092966367636,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:47","end":"19:47","startHours":18.783092966367636,"endHours":19.783092966367636,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:47","end":"20:47","startHours":19.783092966367636,"endHours":20.783092966367636,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:47","end":"21:47","startHours":20.783092966367636,"endHours":21.783092966367636,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:47","end":"22:47","startHours":21.783092966367636,"endHours":22.783092966367636,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:47","end":"23:47","startHours":22.783092966367636,"endHours":23.783092966367636,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:47","end":"00:47","startHours":23.783092966367636,"endHours":24.783092966367636,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:47","end":"01:47","startHours":24.783092966367636,"endHours":25.783092966367636,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:47","end":"02:47","startHours":25.783092966367636,"endHours":26.783092966367636,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:47","end":"03:47","startHours":26.783092966367636,"endHours":27.783092966367636,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:47","end":"04:47","startHours":27.783092966367636,"endHours":28.783092966367636,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:47","end":"05:47","startHours":28.783092966367636,"endHours":29.783092966367636,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:47","end":"06:47","startHours":29.783092966367636,"endHours":30.783092966367636,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.517815322215098,"eotMinutes":2.643543664071059,"ayanamsa":23.9134}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 29, 2004 CE · Perth, Australia · Vidhyamitra","description":"April 29, 2004 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:47, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2004-04-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2004-04-29","sa":"https://sa.vidhyamitra.com/city/perth/2004-04-29","hi":"https://hi.vidhyamitra.com/city/perth/2004-04-29","x-default":"https://vidhyamitra.com/city/perth/2004-04-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T13:16:30.950Z","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":"2026-05-24T13:16:30.950Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T13:16:30.950Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}