{"id":"vidhyamitra:city-day:perth:2139-10-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2139-10-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-10-27","date_display":"October 27, 2139 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":2139,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502612.770833,"kali_year":5241,"ahargana":1914147.2708,"sun":{"sidereal_longitude":186.3959,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":235.1233,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.7274,"elapsed_within_tithi_degrees":0.7274},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.1233,"elapsed_within_degrees":8.4566},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.5192},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2139,"month":10,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502612.770833,"ahargana":1914147.2708,"kali_year":5241,"ayanamsa_lahiri":25.8062,"grahas":{"sun":{"sidereal_longitude":187.44534599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":233.122346,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-3.1324},"mars":{"sidereal_longitude":127.88064600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":169.66474600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":275.841946,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":213.49764600000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":283.992846,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.2661,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.2661,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2139,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502612.770833,"kali_year":5241,"ahargana":1914147.2708,"sun":{"sidereal_longitude":186.3959,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":235.1233,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.7274,"elapsed_within_tithi_degrees":0.7274},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.1233,"elapsed_within_degrees":8.4566},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.5192},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.132,"elongation":48.727},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.132,"opposition_distance":131.273}},"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":"05:24","sunsetLocal":"18:36","solarNoonLocal":"12:00","dayLengthHours":13.203773961396593,"dayLengthDisplay":"13 Hours 12 Mins 14 Secs","nightLengthDisplay":"10 Hours 47 Mins 46 Secs","moonriseLocal":"07:58","moonsetLocal":"22:07","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:57","startHours":15.304235095983895,"endHours":16.95470684115847,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:42","end":"10:21","startHours":8.702348115285599,"endHours":10.352819860460173,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:00","end":"13:39","startHours":12.003291605634747,"endHours":13.65376335080932,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:55","startHours":8.48228521592899,"endHours":8.92241101464221,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:18","startHours":5.951561873327976,"endHours":6.303662512298552,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.563165806921527,"endHours":12.443417404347967,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6409014300835723,"endHours":4.521153027510012,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:24","startHours":4.301090128153402,"endHours":5.401404624936451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.203920599200845,"endHours":15.084172196627286,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.405178586333044,"endHours":18.805178586333042,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.605178586333043,"endHours":19.155335834724568,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.355178586333043,"endHours":20.105178586333043,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.56316580692153,"endHours":24.443417404347965,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:24","end":"07:03","startHours":5.401404624936451,"endHours":7.051876370111025,"quality":"inauspicious"},{"name":"Udveg","start":"07:03","end":"08:42","startHours":7.051876370111025,"endHours":8.702348115285599,"quality":"inauspicious"},{"name":"Chala","start":"08:42","end":"10:21","startHours":8.702348115285599,"endHours":10.352819860460173,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"12:00","startHours":10.352819860460173,"endHours":12.003291605634747,"quality":"auspicious"},{"name":"Amṛta","start":"12:00","end":"13:39","startHours":12.003291605634747,"endHours":13.65376335080932,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:18","startHours":13.65376335080932,"endHours":15.304235095983895,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:57","startHours":15.304235095983895,"endHours":16.95470684115847,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:36","startHours":16.95470684115847,"endHours":18.605178586333043,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"19:57","startHours":18.605178586333043,"endHours":19.95470684115847,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:18","startHours":19.95470684115847,"endHours":21.304235095983895,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:39","startHours":21.304235095983895,"endHours":22.65376335080932,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:00","startHours":22.65376335080932,"endHours":24.003291605634747,"quality":"inauspicious"},{"name":"Chala","start":"00:00","end":"01:21","startHours":24.003291605634747,"endHours":25.352819860460173,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:42","startHours":25.352819860460173,"endHours":26.7023481152856,"quality":"auspicious"},{"name":"Amṛta","start":"02:42","end":"04:03","startHours":26.7023481152856,"endHours":28.051876370111025,"quality":"auspicious"},{"name":"Kāla","start":"04:03","end":"05:24","startHours":28.051876370111025,"endHours":29.40140462493645,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.401404624936451,"endHours":6.401404624936451,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.401404624936451,"endHours":7.401404624936451,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.401404624936451,"endHours":8.40140462493645,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.40140462493645,"endHours":9.40140462493645,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.40140462493645,"endHours":10.40140462493645,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.40140462493645,"endHours":11.40140462493645,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.40140462493645,"endHours":12.40140462493645,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.40140462493645,"endHours":13.40140462493645,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.40140462493645,"endHours":14.40140462493645,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.40140462493645,"endHours":15.40140462493645,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.40140462493645,"endHours":16.40140462493645,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.40140462493645,"endHours":17.40140462493645,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.40140462493645,"endHours":18.40140462493645,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.40140462493645,"endHours":19.40140462493645,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.40140462493645,"endHours":20.40140462493645,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.40140462493645,"endHours":21.40140462493645,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.40140462493645,"endHours":22.40140462493645,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.40140462493645,"endHours":23.40140462493645,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.40140462493645,"endHours":24.40140462493645,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.40140462493645,"endHours":25.40140462493645,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.40140462493645,"endHours":26.40140462493645,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.40140462493645,"endHours":27.40140462493645,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.40140462493645,"endHours":28.40140462493645,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.40140462493645,"endHours":29.40140462493645,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.596462712649126,"eotMinutes":16.360503661915228,"ayanamsa":25.8062}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Pañcamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 27, 2139 CE · Perth, Australia · Vidhyamitra","description":"October 27, 2139 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:24, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2139-10-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2139-10-27","sa":"https://sa.vidhyamitra.com/city/perth/2139-10-27","hi":"https://hi.vidhyamitra.com/city/perth/2139-10-27","x-default":"https://vidhyamitra.com/city/perth/2139-10-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T21:52:44.972Z","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":"2026-05-25T21:52:44.972Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T21:52:44.972Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}