{"id":"vidhyamitra:city-day:perth:2006-08-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2006-08-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-08-07","date_display":"August 7, 2006 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":2006,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453954.770833,"kali_year":5108,"ahargana":1865489.2708,"sun":{"sidereal_longitude":109.8905,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":257.5125,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6221,"elapsed_within_tithi_degrees":3.6221},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5125,"elapsed_within_degrees":4.1792},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.403},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2006,"month":8,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453954.770833,"ahargana":1865489.2708,"kali_year":5108,"ayanamsa_lahiri":23.9452,"grahas":{"sun":{"sidereal_longitude":110.47593900000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":257.50843899999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-4.43},"mars":{"sidereal_longitude":135.508939,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":91.19443899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":197.19923900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":88.90153900000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":110.68323900000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":337.4011,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":157.4011,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2006,"month":8,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453954.770833,"kali_year":5108,"ahargana":1865489.2708,"sun":{"sidereal_longitude":109.8905,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":257.5125,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":147.6221,"elapsed_within_tithi_degrees":3.6221},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.5125,"elapsed_within_degrees":4.1792},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":7.403},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.43,"elongation":147.622},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.43,"opposition_distance":32.378}},"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":"07:00","sunsetLocal":"17:44","solarNoonLocal":"12:22","dayLengthHours":10.718942494042992,"dayLengthDisplay":"10 Hours 43 Mins 08 Secs","nightLengthDisplay":"13 Hours 16 Mins 52 Secs","moonriseLocal":"15:06","moonsetLocal":"05:14","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:41","startHours":8.34762816165264,"endHours":9.687495973408012,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:02","end":"12:22","startHours":11.027363785163388,"endHours":12.36723159691876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:03","startHours":13.707099408674136,"endHours":15.046967220429508,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:31","end":"09:52","startHours":9.50884693184063,"endHours":9.866145014975396,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:44","startHours":7.454382953815723,"endHours":7.740221420323536,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:43","startHours":12.009933513783993,"endHours":12.724529680053527,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:35","end":"06:18","startHours":5.578568017358199,"endHours":6.2931641836277326,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:00","startHours":6.114515142060349,"endHours":7.007760349897265,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:52","startHours":14.153722012592592,"endHours":14.868318178862125,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.526702843940257,"endHours":17.926702843940255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:10","startHours":17.726702843940256,"endHours":18.173325447858716,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.476702843940256,"endHours":19.226702843940256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:43","startHours":24.009933513783995,"endHours":24.724529680053525,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:00","end":"08:21","startHours":7.007760349897265,"endHours":8.34762816165264,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:41","startHours":8.34762816165264,"endHours":9.687495973408012,"quality":"inauspicious"},{"name":"Śubha","start":"09:41","end":"11:02","startHours":9.687495973408012,"endHours":11.027363785163388,"quality":"auspicious"},{"name":"Roga","start":"11:02","end":"12:22","startHours":11.027363785163388,"endHours":12.36723159691876,"quality":"inauspicious"},{"name":"Udveg","start":"12:22","end":"13:42","startHours":12.36723159691876,"endHours":13.707099408674136,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:03","startHours":13.707099408674136,"endHours":15.046967220429508,"quality":"neutral"},{"name":"Labha","start":"15:03","end":"16:23","startHours":15.046967220429508,"endHours":16.386835032184884,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:44","startHours":16.386835032184884,"endHours":17.726702843940256,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:44","end":"19:23","startHours":17.726702843940256,"endHours":19.386835032184884,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"21:03","startHours":19.386835032184884,"endHours":21.046967220429508,"quality":"auspicious"},{"name":"Amṛta","start":"21:03","end":"22:42","startHours":21.046967220429508,"endHours":22.707099408674132,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:22","startHours":22.707099408674132,"endHours":24.36723159691876,"quality":"inauspicious"},{"name":"Śubha","start":"00:22","end":"02:02","startHours":24.36723159691876,"endHours":26.027363785163388,"quality":"auspicious"},{"name":"Roga","start":"02:02","end":"03:41","startHours":26.027363785163388,"endHours":27.687495973408012,"quality":"inauspicious"},{"name":"Udveg","start":"03:41","end":"05:21","startHours":27.687495973408012,"endHours":29.347628161652636,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"07:00","startHours":29.347628161652636,"endHours":31.007760349897264,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:00","end":"08:00","startHours":7.007760349897265,"endHours":8.007760349897264,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:00","end":"09:00","startHours":8.007760349897264,"endHours":9.007760349897264,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:00","end":"10:00","startHours":9.007760349897264,"endHours":10.007760349897264,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:00","end":"11:00","startHours":10.007760349897264,"endHours":11.007760349897264,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:00","end":"12:00","startHours":11.007760349897264,"endHours":12.007760349897264,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:00","end":"13:00","startHours":12.007760349897264,"endHours":13.007760349897264,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:00","end":"14:00","startHours":13.007760349897264,"endHours":14.007760349897264,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:00","end":"15:00","startHours":14.007760349897264,"endHours":15.007760349897264,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:00","end":"16:00","startHours":15.007760349897264,"endHours":16.007760349897264,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:00","end":"17:00","startHours":16.007760349897264,"endHours":17.007760349897264,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:00","end":"18:00","startHours":17.007760349897264,"endHours":18.007760349897264,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:00","end":"19:00","startHours":18.007760349897264,"endHours":19.007760349897264,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:00","end":"20:00","startHours":19.007760349897264,"endHours":20.007760349897264,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:00","end":"21:00","startHours":20.007760349897264,"endHours":21.007760349897264,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:00","end":"22:00","startHours":21.007760349897264,"endHours":22.007760349897264,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:00","end":"23:00","startHours":22.007760349897264,"endHours":23.007760349897264,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:00","end":"00:00","startHours":23.007760349897264,"endHours":24.007760349897264,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:00","end":"01:00","startHours":24.007760349897264,"endHours":25.007760349897264,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:00","end":"02:00","startHours":25.007760349897264,"endHours":26.007760349897264,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:00","end":"03:00","startHours":26.007760349897264,"endHours":27.007760349897264,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:00","end":"04:00","startHours":27.007760349897264,"endHours":28.007760349897264,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:00","end":"05:00","startHours":28.007760349897264,"endHours":29.007760349897264,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:00","end":"06:00","startHours":29.007760349897264,"endHours":30.007760349897264,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:00","end":"07:00","startHours":30.007760349897264,"endHours":31.007760349897264,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":16.50304424133892,"eotMinutes":-5.475895815125568,"ayanamsa":23.9452}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Trayodaśī · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 August 7, 2006 CE · Perth, Australia · Vidhyamitra","description":"August 7, 2006 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 07:00, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2006-08-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2006-08-07","sa":"https://sa.vidhyamitra.com/city/perth/2006-08-07","hi":"https://hi.vidhyamitra.com/city/perth/2006-08-07","x-default":"https://vidhyamitra.com/city/perth/2006-08-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T20:41:03.349Z","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":"2026-05-24T20:41:03.349Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T20:41:03.349Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}