{"id":"vidhyamitra:city-day:perth:2004-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2004-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-05-06","date_display":"May 6, 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":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453131.770833,"kali_year":5106,"ahargana":1864666.2708,"sun":{"sidereal_longitude":21.9686,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":216.6742,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.7056,"elapsed_within_tithi_degrees":2.7056},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":216.6742,"elapsed_within_degrees":3.3408},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6427},"karana":{"half_tithi_index":32,"name":"Taitila"},"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":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453131.770833,"ahargana":1864666.2708,"kali_year":5106,"ayanamsa_lahiri":23.9137,"grahas":{"sun":{"sidereal_longitude":21.945883999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":218.53558399999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-1.214},"mars":{"sidereal_longitude":65.16328399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":358.301384,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":135.138484,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":59.71588399999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":75.28238399999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":21.0076,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":201.0076,"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":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453131.770833,"kali_year":5106,"ahargana":1864666.2708,"sun":{"sidereal_longitude":21.9686,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":216.6742,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.7056,"elapsed_within_tithi_degrees":2.7056},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":216.6742,"elapsed_within_degrees":3.3408},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.6427},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.214,"elongation":165.294},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.214,"opposition_distance":14.706}},"eclipse_window_40days":[{"offset_days":-1,"type":"lunar","occurs":true,"moon_latitude":-0.097,"opposition_distance":1.287},{"offset_days":13,"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":"06:52","sunsetLocal":"17:34","solarNoonLocal":"12:13","dayLengthHours":10.711536732923172,"dayLengthDisplay":"10 Hours 42 Mins 42 Secs","nightLengthDisplay":"13 Hours 17 Mins 18 Secs","moonriseLocal":"18:22","moonsetLocal":"08:17","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"14:54","startHours":13.557624807831054,"endHours":14.896566899446452,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:52","end":"08:12","startHours":6.862914349754072,"endHours":8.201856441369468,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:32","end":"10:53","startHours":9.540798532984866,"endHours":10.879740624600261,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:22","end":"09:43","startHours":9.362272920769477,"endHours":9.71932414520025,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:19","end":"07:36","startHours":7.309228380292537,"endHours":7.594869359837155,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.861631491784884,"endHours":12.57573394064643,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.434709452030982,"endHours":6.148811900892527,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:52","startHours":5.970286288677141,"endHours":6.862914349754072,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:43","startHours":14.00393883836952,"endHours":14.718041287231063,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:22","end":"17:46","startHours":17.374451082677243,"endHours":17.774451082677242,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:34","end":"18:01","startHours":17.574451082677243,"endHours":18.02076511321571,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:19","end":"19:04","startHours":17.324451082677243,"endHours":19.074451082677243,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.861631491784884,"endHours":24.57573394064643,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:52","end":"08:12","startHours":6.862914349754072,"endHours":8.201856441369468,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:32","startHours":8.201856441369468,"endHours":9.540798532984866,"quality":"inauspicious"},{"name":"Udveg","start":"09:32","end":"10:53","startHours":9.540798532984866,"endHours":10.879740624600261,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:13","startHours":10.879740624600261,"endHours":12.218682716215657,"quality":"neutral"},{"name":"Labha","start":"12:13","end":"13:33","startHours":12.218682716215657,"endHours":13.557624807831054,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"14:54","startHours":13.557624807831054,"endHours":14.896566899446452,"quality":"auspicious"},{"name":"Kāla","start":"14:54","end":"16:14","startHours":14.896566899446452,"endHours":16.235508991061845,"quality":"inauspicious"},{"name":"Śubha","start":"16:14","end":"17:34","startHours":16.235508991061845,"endHours":17.574451082677243,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:34","end":"19:14","startHours":17.574451082677243,"endHours":19.235508991061845,"quality":"auspicious"},{"name":"Kāla","start":"19:14","end":"20:54","startHours":19.235508991061845,"endHours":20.896566899446448,"quality":"inauspicious"},{"name":"Śubha","start":"20:54","end":"22:33","startHours":20.896566899446448,"endHours":22.557624807831054,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"00:13","startHours":22.557624807831054,"endHours":24.218682716215657,"quality":"inauspicious"},{"name":"Udveg","start":"00:13","end":"01:53","startHours":24.218682716215657,"endHours":25.87974062460026,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:32","startHours":25.87974062460026,"endHours":27.540798532984866,"quality":"neutral"},{"name":"Labha","start":"03:32","end":"05:12","startHours":27.540798532984866,"endHours":29.20185644136947,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:52","startHours":29.20185644136947,"endHours":30.86291434975407,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.862914349754072,"endHours":7.862914349754072,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.862914349754072,"endHours":8.862914349754071,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.862914349754071,"endHours":9.862914349754071,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.862914349754071,"endHours":10.862914349754071,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.862914349754071,"endHours":11.862914349754071,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.862914349754071,"endHours":12.862914349754071,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.862914349754071,"endHours":13.862914349754071,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.862914349754071,"endHours":14.862914349754071,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.862914349754071,"endHours":15.862914349754071,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.862914349754071,"endHours":16.86291434975407,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.86291434975407,"endHours":17.86291434975407,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.86291434975407,"endHours":18.86291434975407,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.86291434975407,"endHours":19.86291434975407,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.86291434975407,"endHours":20.86291434975407,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.86291434975407,"endHours":21.86291434975407,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.86291434975407,"endHours":22.86291434975407,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.86291434975407,"endHours":23.86291434975407,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.86291434975407,"endHours":24.86291434975407,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.86291434975407,"endHours":25.86291434975407,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.86291434975407,"endHours":26.86291434975407,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.86291434975407,"endHours":27.86291434975407,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.86291434975407,"endHours":28.86291434975407,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.86291434975407,"endHours":29.86291434975407,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.86291434975407,"endHours":30.86291434975407,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":16.584363668952335,"eotMinutes":3.4370370270605552,"ayanamsa":23.9137}},"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 Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Dvitīyā · 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":"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}],"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":[]},"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 May 6, 2004 CE · Perth, Australia · Vidhyamitra","description":"May 6, 2004 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 06:52, sūryāsta 17:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2004-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2004-05-06","sa":"https://sa.vidhyamitra.com/city/perth/2004-05-06","hi":"https://hi.vidhyamitra.com/city/perth/2004-05-06","x-default":"https://vidhyamitra.com/city/perth/2004-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T14:06:33.282Z","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":"2026-05-16T14:06:33.282Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T14:06:33.282Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}