{"id":"vidhyamitra:city-day:perth:2004-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2004-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-07-16","date_display":"July 16, 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":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453202.770833,"kali_year":5106,"ahargana":1864737.2708,"sun":{"sidereal_longitude":89.4916,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":73.409,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.9174,"elapsed_within_tithi_degrees":7.9174},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.409,"elapsed_within_degrees":6.7423},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.9006},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":7,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453202.770833,"ahargana":1864737.2708,"kali_year":5106,"ayanamsa_lahiri":23.9164,"grahas":{"sun":{"sidereal_longitude":89.93997100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":74.08937100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":3.7366},"mars":{"sidereal_longitude":109.99447099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":114.39727099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":141.99267099999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":49.96127100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":83.76097099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":17.2456,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":197.2456,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2004,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453202.770833,"kali_year":5106,"ahargana":1864737.2708,"sun":{"sidereal_longitude":89.4916,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":73.409,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":343.9174,"elapsed_within_tithi_degrees":7.9174},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":73.409,"elapsed_within_degrees":6.7423},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.9006},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.737,"elongation":16.083},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.737,"opposition_distance":163.917}},"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":"07:14","sunsetLocal":"17:30","solarNoonLocal":"12:22","dayLengthHours":10.265106374262812,"dayLengthDisplay":"10 Hours 15 Mins 54 Secs","nightLengthDisplay":"13 Hours 44 Mins 06 Secs","moonriseLocal":"06:18","moonsetLocal":"16:20","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:22","startHours":11.08754071348843,"endHours":12.370679010271282,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:56","end":"16:13","startHours":14.936955603836985,"endHours":16.220093900619837,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:31","end":"09:48","startHours":8.521264119922728,"endHours":9.80440241670558,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.633317310467866,"endHours":9.975487522943293,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.66583858873416,"endHours":7.939574758714501,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.028508797795855,"endHours":12.712849222746708,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.869444973238168,"endHours":6.553785398189023,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.382700291951309,"endHours":7.238125823139876,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.081530072648418,"endHours":14.765870497599272,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.30323219740269,"endHours":17.703232197402688,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.50323219740269,"endHours":17.93094496299697,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.25323219740269,"endHours":19.00323219740269,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.028508797795855,"endHours":24.71284922274671,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:14","end":"08:31","startHours":7.238125823139876,"endHours":8.521264119922728,"quality":"neutral"},{"name":"Labha","start":"08:31","end":"09:48","startHours":8.521264119922728,"endHours":9.80440241670558,"quality":"auspicious"},{"name":"Amṛta","start":"09:48","end":"11:05","startHours":9.80440241670558,"endHours":11.08754071348843,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:22","startHours":11.08754071348843,"endHours":12.370679010271282,"quality":"inauspicious"},{"name":"Śubha","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.653817307054133,"quality":"auspicious"},{"name":"Roga","start":"13:39","end":"14:56","startHours":13.653817307054133,"endHours":14.936955603836985,"quality":"inauspicious"},{"name":"Udveg","start":"14:56","end":"16:13","startHours":14.936955603836985,"endHours":16.220093900619837,"quality":"inauspicious"},{"name":"Chala","start":"16:13","end":"17:30","startHours":16.220093900619837,"endHours":17.50323219740269,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:30","end":"19:13","startHours":17.50323219740269,"endHours":19.220093900619837,"quality":"inauspicious"},{"name":"Udveg","start":"19:13","end":"20:56","startHours":19.220093900619837,"endHours":20.936955603836985,"quality":"inauspicious"},{"name":"Chala","start":"20:56","end":"22:39","startHours":20.936955603836985,"endHours":22.653817307054133,"quality":"neutral"},{"name":"Labha","start":"22:39","end":"00:22","startHours":22.653817307054133,"endHours":24.37067901027128,"quality":"auspicious"},{"name":"Amṛta","start":"00:22","end":"02:05","startHours":24.37067901027128,"endHours":26.08754071348843,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:48","startHours":26.08754071348843,"endHours":27.804402416705578,"quality":"inauspicious"},{"name":"Śubha","start":"03:48","end":"05:31","startHours":27.804402416705578,"endHours":29.521264119922726,"quality":"auspicious"},{"name":"Roga","start":"05:31","end":"07:14","startHours":29.521264119922726,"endHours":31.238125823139875,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.238125823139876,"endHours":8.238125823139876,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.238125823139876,"endHours":9.238125823139876,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.238125823139876,"endHours":10.238125823139876,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.238125823139876,"endHours":11.238125823139876,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.238125823139876,"endHours":12.238125823139876,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.238125823139876,"endHours":13.238125823139876,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.238125823139876,"endHours":14.238125823139876,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.238125823139876,"endHours":15.238125823139876,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.238125823139876,"endHours":16.238125823139875,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.238125823139875,"endHours":17.238125823139875,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.238125823139875,"endHours":18.238125823139875,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.238125823139875,"endHours":19.238125823139875,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.238125823139875,"endHours":20.238125823139875,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.238125823139875,"endHours":21.238125823139875,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.238125823139875,"endHours":22.238125823139875,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.238125823139875,"endHours":23.238125823139875,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.238125823139875,"endHours":24.238125823139875,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.238125823139875,"endHours":25.238125823139875,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.238125823139875,"endHours":26.238125823139875,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.238125823139875,"endHours":27.238125823139875,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.238125823139875,"endHours":28.238125823139875,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.238125823139875,"endHours":29.238125823139875,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.238125823139875,"endHours":30.238125823139875,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.238125823139875,"endHours":31.238125823139875,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.330741736608623,"eotMinutes":-5.682740616276977,"ayanamsa":23.9164}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturdaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"mithuna-sankranti","name":"Mithuna Saṅkrānti","name_sanskrit":"मिथुन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Gemini.","vrata":false,"detection":{"sun_rashi":"Mithuna"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 July 16, 2004 CE · Perth, Australia · Vidhyamitra","description":"July 16, 2004 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 07:14, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2004-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2004-07-16","sa":"https://sa.vidhyamitra.com/city/perth/2004-07-16","hi":"https://hi.vidhyamitra.com/city/perth/2004-07-16","x-default":"https://vidhyamitra.com/city/perth/2004-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T11:38:32.265Z","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":"2026-05-16T11:38:32.266Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T11:38:32.266Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}