{"id":"vidhyamitra:city-day:perth:2003-07-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2003-07-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-07-15","date_display":"July 15, 2003 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":2003,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452835.770833,"kali_year":5105,"ahargana":1864370.2708,"sun":{"sidereal_longitude":87.8423,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":285.4593,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.617,"elapsed_within_tithi_degrees":5.617},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.4593,"elapsed_within_degrees":5.4593},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":13.3016},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2003,"month":7,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452835.770833,"ahargana":1864370.2708,"kali_year":5105,"ayanamsa_lahiri":23.9024,"grahas":{"sun":{"sidereal_longitude":88.27689299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":284.46169299999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-4.194},"mars":{"sidereal_longitude":314.7753929999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":99.115093,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":116.80289300000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":78.70179300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":71.29729299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":36.6911,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":216.6911,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":2003,"month":7,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452835.770833,"kali_year":5105,"ahargana":1864370.2708,"sun":{"sidereal_longitude":87.8423,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":285.4593,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":197.617,"elapsed_within_tithi_degrees":5.617},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":285.4593,"elapsed_within_degrees":5.4593},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":13.3016},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.194,"elongation":162.383},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.194,"opposition_distance":17.617}},"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":"07:15","sunsetLocal":"17:29","solarNoonLocal":"12:22","dayLengthHours":10.237752867833981,"dayLengthDisplay":"10 Hours 14 Mins 16 Secs","nightLengthDisplay":"13 Hours 45 Mins 44 Secs","moonriseLocal":"18:37","moonsetLocal":"08:17","rahuKala":{"name":"Rāhu Kāla","start":"14:56","end":"16:12","startHours":14.928465068731414,"endHours":16.20818417721066,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:49","end":"11:05","startHours":9.809588634814425,"endHours":11.089307743293672,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"13:39","startHours":12.369026851772919,"endHours":13.648745960252167,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:59","startHours":9.638959420350524,"endHours":9.980217849278324,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:57","startHours":7.676723454015678,"endHours":7.949730197157918,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.027768422845119,"endHours":12.710285280700719,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:34","startHours":5.885116702144732,"endHours":6.56763356000033,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:15","startHours":6.3970043455364305,"endHours":7.250150417855929,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:45","startHours":14.075318996411916,"endHours":14.757835854267515,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:17","end":"17:41","startHours":17.28790328568991,"endHours":17.68790328568991,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:29","end":"17:55","startHours":17.48790328568991,"endHours":17.91447632184966,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:14","end":"18:59","startHours":17.23790328568991,"endHours":18.98790328568991,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.02776842284512,"endHours":24.710285280700717,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:15","end":"08:32","startHours":7.250150417855929,"endHours":8.529869526335176,"quality":"inauspicious"},{"name":"Udveg","start":"08:32","end":"09:49","startHours":8.529869526335176,"endHours":9.809588634814425,"quality":"inauspicious"},{"name":"Chala","start":"09:49","end":"11:05","startHours":9.809588634814425,"endHours":11.089307743293672,"quality":"neutral"},{"name":"Labha","start":"11:05","end":"12:22","startHours":11.089307743293672,"endHours":12.369026851772919,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"13:39","startHours":12.369026851772919,"endHours":13.648745960252167,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"14:56","startHours":13.648745960252167,"endHours":14.928465068731414,"quality":"inauspicious"},{"name":"Śubha","start":"14:56","end":"16:12","startHours":14.928465068731414,"endHours":16.20818417721066,"quality":"auspicious"},{"name":"Roga","start":"16:12","end":"17:29","startHours":16.20818417721066,"endHours":17.48790328568991,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:29","end":"19:12","startHours":17.48790328568991,"endHours":19.20818417721066,"quality":"inauspicious"},{"name":"Śubha","start":"19:12","end":"20:56","startHours":19.20818417721066,"endHours":20.928465068731416,"quality":"auspicious"},{"name":"Roga","start":"20:56","end":"22:39","startHours":20.928465068731416,"endHours":22.648745960252167,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:22","startHours":22.648745960252167,"endHours":24.36902685177292,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"02:05","startHours":24.36902685177292,"endHours":26.089307743293674,"quality":"neutral"},{"name":"Labha","start":"02:05","end":"03:49","startHours":26.089307743293674,"endHours":27.809588634814425,"quality":"auspicious"},{"name":"Amṛta","start":"03:49","end":"05:32","startHours":27.809588634814425,"endHours":29.529869526335176,"quality":"auspicious"},{"name":"Kāla","start":"05:32","end":"07:15","startHours":29.529869526335176,"endHours":31.250150417855927,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.250150417855929,"endHours":8.250150417855929,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.250150417855929,"endHours":9.250150417855929,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.250150417855929,"endHours":10.250150417855929,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.250150417855929,"endHours":11.250150417855929,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.250150417855929,"endHours":12.250150417855929,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.250150417855929,"endHours":13.250150417855929,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.250150417855929,"endHours":14.250150417855929,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.250150417855929,"endHours":15.250150417855929,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.250150417855929,"endHours":16.250150417855927,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.250150417855927,"endHours":17.250150417855927,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.250150417855927,"endHours":18.250150417855927,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.250150417855927,"endHours":19.250150417855927,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.250150417855927,"endHours":20.250150417855927,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.250150417855927,"endHours":21.250150417855927,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.250150417855927,"endHours":22.250150417855927,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.250150417855927,"endHours":23.250150417855927,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.250150417855927,"endHours":24.250150417855927,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.250150417855927,"endHours":25.250150417855927,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.250150417855927,"endHours":26.250150417855927,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.250150417855927,"endHours":27.250150417855927,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.250150417855927,"endHours":28.250150417855927,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.250150417855927,"endHours":29.250150417855927,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.250150417855927,"endHours":30.250150417855927,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.250150417855927,"endHours":31.250150417855927,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"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":21.611001480695908,"eotMinutes":-5.583611106375076,"ayanamsa":23.9024}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvitīyā · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"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}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 15, 2003 CE · Perth, Australia · Vidhyamitra","description":"July 15, 2003 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 07:15, sūryāsta 17:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2003-07-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2003-07-15","sa":"https://sa.vidhyamitra.com/city/perth/2003-07-15","hi":"https://hi.vidhyamitra.com/city/perth/2003-07-15","x-default":"https://vidhyamitra.com/city/perth/2003-07-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T18:54:47.414Z","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":"2026-05-16T18:54:47.414Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T18:54:47.414Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}