{"id":"vidhyamitra:city-day:sydney:2025-08-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sydney/2025-08-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-08-27","date_display":"August 27, 2025 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":2025,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460914.770833,"kali_year":5127,"ahargana":1872449.2708,"sun":{"sidereal_longitude":129.1017,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.5949,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.4931,"elapsed_within_tithi_degrees":10.4931},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.5949,"elapsed_within_degrees":2.2615},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.6966},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2025,"month":8,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460914.770833,"ahargana":1872449.2708,"kali_year":5127,"ayanamsa_lahiri":24.2114,"grahas":{"sun":{"sidereal_longitude":129.83111599999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":173.51531599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-2.0391},"mars":{"sidereal_longitude":168.123916,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":113.71871600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":82.653816,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":97.068216,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":336.211416,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":328.6268,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.6268,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":8,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460914.770833,"kali_year":5127,"ahargana":1872449.2708,"sun":{"sidereal_longitude":129.1017,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":175.5949,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":46.4931,"elapsed_within_tithi_degrees":10.4931},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.5949,"elapsed_within_degrees":2.2615},"yoga":{"number":23,"name":"Śubha","sum_longitude":304.6966},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.039,"elongation":46.493},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.039,"opposition_distance":133.507}},"eclipse_window_40days":[{"offset_days":12,"type":"lunar","occurs":true,"moon_latitude":-0.388,"opposition_distance":2.369}]},"city":{"slug":"sydney","name":"Sydney, Australia","lat":-33.8688,"lon":151.2093,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"sydney","name":"Sydney, Australia","lat":-33.8688,"lon":151.2093,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:19","sunsetLocal":"17:33","solarNoonLocal":"11:56","dayLengthHours":11.228045102718411,"dayLengthDisplay":"11 Hours 13 Mins 41 Secs","nightLengthDisplay":"12 Hours 46 Mins 19 Secs","moonriseLocal":"08:29","moonsetLocal":"21:13","rahuKala":{"name":"Rāhu Kāla","start":"11:56","end":"13:20","startHours":11.937987775271147,"endHours":13.34149341311095,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:44","end":"09:08","startHours":7.727470861751743,"endHours":9.130976499591544,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"11:56","startHours":10.534482137431347,"endHours":11.937987775271147,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:19","startHours":8.943842414546237,"endHours":9.318110584636852,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:05","startHours":6.791800436525209,"endHours":7.0912149725977,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:19","startHours":11.563719605180532,"endHours":12.31225594536176,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:35","startHours":4.826892543549487,"endHours":5.575428883730714,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:23","end":"06:19","startHours":5.388294798685408,"endHours":6.323965223911942,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:49","end":"14:33","startHours":13.809328625724216,"endHours":14.557864965905443,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.352010326630353,"endHours":17.75201032663035,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"18:01","startHours":17.552010326630352,"endHours":18.01984553924362,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.302010326630352,"endHours":19.052010326630352,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:19","startHours":23.563719605180534,"endHours":24.31225594536176,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:19","end":"07:44","startHours":6.323965223911942,"endHours":7.727470861751743,"quality":"auspicious"},{"name":"Amṛta","start":"07:44","end":"09:08","startHours":7.727470861751743,"endHours":9.130976499591544,"quality":"auspicious"},{"name":"Kāla","start":"09:08","end":"10:32","startHours":9.130976499591544,"endHours":10.534482137431347,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"11:56","startHours":10.534482137431347,"endHours":11.937987775271147,"quality":"auspicious"},{"name":"Roga","start":"11:56","end":"13:20","startHours":11.937987775271147,"endHours":13.34149341311095,"quality":"inauspicious"},{"name":"Udveg","start":"13:20","end":"14:45","startHours":13.34149341311095,"endHours":14.74499905095075,"quality":"inauspicious"},{"name":"Chala","start":"14:45","end":"16:09","startHours":14.74499905095075,"endHours":16.148504688790553,"quality":"neutral"},{"name":"Labha","start":"16:09","end":"17:33","startHours":16.148504688790553,"endHours":17.552010326630352,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:33","end":"19:09","startHours":17.552010326630352,"endHours":19.148504688790553,"quality":"inauspicious"},{"name":"Chala","start":"19:09","end":"20:45","startHours":19.148504688790553,"endHours":20.74499905095075,"quality":"neutral"},{"name":"Labha","start":"20:45","end":"22:20","startHours":20.74499905095075,"endHours":22.341493413110946,"quality":"auspicious"},{"name":"Amṛta","start":"22:20","end":"23:56","startHours":22.341493413110946,"endHours":23.937987775271147,"quality":"auspicious"},{"name":"Kāla","start":"23:56","end":"01:32","startHours":23.937987775271147,"endHours":25.534482137431347,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"03:08","startHours":25.534482137431347,"endHours":27.130976499591544,"quality":"auspicious"},{"name":"Roga","start":"03:08","end":"04:44","startHours":27.130976499591544,"endHours":28.72747086175174,"quality":"inauspicious"},{"name":"Udveg","start":"04:44","end":"06:19","startHours":28.72747086175174,"endHours":30.32396522391194,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.323965223911942,"endHours":7.323965223911942,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.323965223911942,"endHours":8.32396522391194,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.32396522391194,"endHours":9.32396522391194,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.32396522391194,"endHours":10.32396522391194,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.32396522391194,"endHours":11.32396522391194,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.32396522391194,"endHours":12.32396522391194,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.32396522391194,"endHours":13.32396522391194,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.32396522391194,"endHours":14.32396522391194,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.32396522391194,"endHours":15.32396522391194,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.32396522391194,"endHours":16.32396522391194,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.32396522391194,"endHours":17.32396522391194,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.32396522391194,"endHours":18.32396522391194,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.32396522391194,"endHours":19.32396522391194,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.32396522391194,"endHours":20.32396522391194,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.32396522391194,"endHours":21.32396522391194,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.32396522391194,"endHours":22.32396522391194,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.32396522391194,"endHours":23.32396522391194,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.32396522391194,"endHours":24.32396522391194,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.32396522391194,"endHours":25.32396522391194,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.32396522391194,"endHours":26.32396522391194,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.32396522391194,"endHours":27.32396522391194,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.32396522391194,"endHours":28.32396522391194,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.32396522391194,"endHours":29.32396522391194,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.32396522391194,"endHours":30.32396522391194,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":10.02565497582822,"eotMinutes":-1.116466516268853,"ayanamsa":24.2114}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturthī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"ganesha-chaturthi","name":"Gaṇeśa Caturthī","name_sanskrit":"गणेश चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Gaṇeśa's birth day; 11-day festival in Maharashtra.","vrata":false,"detection":{"tithi_number":4,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":1},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Gaṇeśa Caturthī · Vināyaka Caturthī (monthly) is not live yet; Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"sydney"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 27, 2025 CE · Sydney, Australia · Vidhyamitra","description":"August 27, 2025 CE for Sydney, Australia: Śukla Caturthī, sūryodaya 06:19, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sydney/2025-08-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sydney/2025-08-27","sa":"https://sa.vidhyamitra.com/city/sydney/2025-08-27","hi":"https://hi.vidhyamitra.com/city/sydney/2025-08-27","x-default":"https://vidhyamitra.com/city/sydney/2025-08-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-25T00:29:08.447Z","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":"2026-07-25T00:29:08.447Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-25T00:29:08.447Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}