{"id":"vidhyamitra:city-day:perth:2185-10-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2185-10-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2185-10-29","date_display":"October 29, 2185 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":2185,"month":10,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519416.770833,"kali_year":5287,"ahargana":1930951.2708,"sun":{"sidereal_longitude":188.4932,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":254.6624,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.1692,"elapsed_within_tithi_degrees":6.1692},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.6624,"elapsed_within_degrees":1.3291},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.1556},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2185,"month":10,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2519416.770833,"ahargana":1930951.2708,"kali_year":5287,"ayanamsa_lahiri":26.4488,"grahas":{"sun":{"sidereal_longitude":189.64690999999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":252.13520999999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false,"latitude":2.5306},"mars":{"sidereal_longitude":222.95560999999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":169.82540999999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":234.80761000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":182.15561000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":146.39670999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":108.9093,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":288.9093,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"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":2185,"month":10,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2519416.770833,"kali_year":5287,"ahargana":1930951.2708,"sun":{"sidereal_longitude":188.4932,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":254.6624,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.1692,"elapsed_within_tithi_degrees":6.1692},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":254.6624,"elapsed_within_degrees":1.3291},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.1556},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.531,"elongation":66.169},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.531,"opposition_distance":113.831}},"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":"05:21","sunsetLocal":"18:39","solarNoonLocal":"12:00","dayLengthHours":13.289125987993657,"dayLengthDisplay":"13 Hours 17 Mins 21 Secs","nightLengthDisplay":"10 Hours 42 Mins 39 Secs","moonriseLocal":"09:05","moonsetLocal":"23:15","rahuKala":{"name":"Rāhu Kāla","start":"08:41","end":"10:20","startHours":8.679795255017865,"endHours":10.340936003517072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:40","end":"15:19","startHours":13.663217500515486,"endHours":15.324358249014693,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:21","end":"07:01","startHours":5.357513758019451,"endHours":7.018654506518658,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:27","end":"08:54","startHours":8.458309821884637,"endHours":8.901280688151093,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:16","startHours":5.91122734085252,"endHours":6.265604033865684,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.559105885749824,"endHours":12.445047618282734,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:35","end":"04:28","startHours":3.58563029295363,"endHours":4.47157202548654,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:15","end":"05:21","startHours":4.250086592353313,"endHours":5.357513758019451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:06","startHours":14.216931083348555,"endHours":15.102872815881465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.44663974601311,"endHours":18.846639746013107,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:12","startHours":18.646639746013108,"endHours":19.200353328846177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.396639746013108,"endHours":20.146639746013108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.559105885749823,"endHours":24.445047618282736,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:21","end":"07:01","startHours":5.357513758019451,"endHours":7.018654506518658,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:41","startHours":7.018654506518658,"endHours":8.679795255017865,"quality":"auspicious"},{"name":"Roga","start":"08:41","end":"10:20","startHours":8.679795255017865,"endHours":10.340936003517072,"quality":"inauspicious"},{"name":"Udveg","start":"10:20","end":"12:00","startHours":10.340936003517072,"endHours":12.00207675201628,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:40","startHours":12.00207675201628,"endHours":13.663217500515486,"quality":"neutral"},{"name":"Labha","start":"13:40","end":"15:19","startHours":13.663217500515486,"endHours":15.324358249014693,"quality":"auspicious"},{"name":"Amṛta","start":"15:19","end":"16:59","startHours":15.324358249014693,"endHours":16.9854989975139,"quality":"auspicious"},{"name":"Kāla","start":"16:59","end":"18:39","startHours":16.9854989975139,"endHours":18.646639746013108,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:39","end":"19:59","startHours":18.646639746013108,"endHours":19.9854989975139,"quality":"auspicious"},{"name":"Amṛta","start":"19:59","end":"21:19","startHours":19.9854989975139,"endHours":21.324358249014693,"quality":"auspicious"},{"name":"Kāla","start":"21:19","end":"22:40","startHours":21.324358249014693,"endHours":22.663217500515486,"quality":"inauspicious"},{"name":"Śubha","start":"22:40","end":"00:00","startHours":22.663217500515486,"endHours":24.00207675201628,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:20","startHours":24.00207675201628,"endHours":25.340936003517072,"quality":"inauspicious"},{"name":"Udveg","start":"01:20","end":"02:41","startHours":25.340936003517072,"endHours":26.679795255017865,"quality":"inauspicious"},{"name":"Chala","start":"02:41","end":"04:01","startHours":26.679795255017865,"endHours":28.018654506518658,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:21","startHours":28.018654506518658,"endHours":29.35751375801945,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.357513758019451,"endHours":6.357513758019451,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.357513758019451,"endHours":7.357513758019451,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.357513758019451,"endHours":8.35751375801945,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.35751375801945,"endHours":9.35751375801945,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.35751375801945,"endHours":10.35751375801945,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.35751375801945,"endHours":11.35751375801945,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.35751375801945,"endHours":12.35751375801945,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.35751375801945,"endHours":13.35751375801945,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.35751375801945,"endHours":14.35751375801945,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.35751375801945,"endHours":15.35751375801945,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.35751375801945,"endHours":16.35751375801945,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35751375801945,"endHours":17.35751375801945,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35751375801945,"endHours":18.35751375801945,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35751375801945,"endHours":19.35751375801945,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35751375801945,"endHours":20.35751375801945,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35751375801945,"endHours":21.35751375801945,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35751375801945,"endHours":22.35751375801945,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35751375801945,"endHours":23.35751375801945,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35751375801945,"endHours":24.35751375801945,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35751375801945,"endHours":25.35751375801945,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35751375801945,"endHours":26.35751375801945,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35751375801945,"endHours":27.35751375801945,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35751375801945,"endHours":28.35751375801945,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35751375801945,"endHours":29.35751375801945,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.551451425405897,"eotMinutes":16.433394879023222,"ayanamsa":26.4488}},"calendars":{"vikram_samvat":2242,"vikram_samvatsara":"Vilambī","saka_samvat":2107,"saka_samvatsara":"Pārthiva","bengali_samvat":1592,"malayalam_era":1361,"nanakshahi_year":716,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Ṣaṣṭhī · Vikram 2242 Vilambī · Śaka 2107 Pārthiva"},"festivals":[{"id":"chhath-puja","name":"Chhaṭh Pūjā","name_sanskrit":"छठ पूजा","tradition":"Regional","associated_deity":"Sūrya + Chhaṭhī Mātā","significance":"Bihar/UP festival worshiping Sūrya. 6th day of Kārtika Śukla.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 October 29, 2185 CE · Perth, Australia · Vidhyamitra","description":"October 29, 2185 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:21, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2185-10-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2185-10-29","sa":"https://sa.vidhyamitra.com/city/perth/2185-10-29","hi":"https://hi.vidhyamitra.com/city/perth/2185-10-29","x-default":"https://vidhyamitra.com/city/perth/2185-10-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:20:05.316Z","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":"2026-05-31T00:20:05.316Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:20:05.316Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}