{"id":"vidhyamitra:city-day:perth:2106-10-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2106-10-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2106-10-27","date_display":"October 27, 2106 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":2106,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490559.770833,"kali_year":5208,"ahargana":1902094.2708,"sun":{"sidereal_longitude":186.9346,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":190.0695,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.1349,"elapsed_within_tithi_degrees":3.1349},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.0695,"elapsed_within_degrees":3.4028},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.0041},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2106,"month":10,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2490559.770833,"ahargana":1902094.2708,"kali_year":5208,"ayanamsa_lahiri":25.3452,"grahas":{"sun":{"sidereal_longitude":187.90225899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":189.16265899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-0.6119},"mars":{"sidereal_longitude":222.06985899999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":172.225459,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":14.963159000000019,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":152.96555899999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":245.488159,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":197.892,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.892,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2106,"month":10,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2490559.770833,"kali_year":5208,"ahargana":1902094.2708,"sun":{"sidereal_longitude":186.9346,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":190.0695,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":3.1349,"elapsed_within_tithi_degrees":3.1349},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":190.0695,"elapsed_within_degrees":3.4028},"yoga":{"number":2,"name":"Prīti","sum_longitude":17.0041},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.612,"elongation":3.135},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.612,"opposition_distance":176.865}},"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":13.203650083580987,"dayLengthDisplay":"13 Hours 12 Mins 13 Secs","nightLengthDisplay":"10 Hours 47 Mins 47 Secs","moonriseLocal":"05:29","moonsetLocal":"18:41","rahuKala":{"name":"Rāhu Kāla","start":"12:00","end":"13:39","startHours":12.003291605634747,"endHours":13.653747866082371,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:03","end":"08:42","startHours":7.051922824291878,"endHours":8.702379084739501,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:21","end":"12:00","startHours":10.352835345187124,"endHours":12.003291605634747,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:55","startHours":8.48231825001315,"endHours":8.922439919465852,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:57","end":"06:18","startHours":5.951618650660128,"endHours":6.303715986222288,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.563169936182048,"endHours":12.443413275087446,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:38","end":"04:31","startHours":3.6409798860334557,"endHours":4.521223224938855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:18","end":"05:24","startHours":4.301162390212506,"endHours":5.401466563844254,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.203899952898245,"endHours":15.084143291803645,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.405116647425242,"endHours":18.80511664742524,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.60511664742524,"endHours":19.155268734241115,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.35511664742524,"endHours":20.10511664742524,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.563169936182046,"endHours":24.443413275087448,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:24","end":"07:03","startHours":5.401466563844254,"endHours":7.051922824291878,"quality":"auspicious"},{"name":"Amṛta","start":"07:03","end":"08:42","startHours":7.051922824291878,"endHours":8.702379084739501,"quality":"auspicious"},{"name":"Kāla","start":"08:42","end":"10:21","startHours":8.702379084739501,"endHours":10.352835345187124,"quality":"inauspicious"},{"name":"Śubha","start":"10:21","end":"12:00","startHours":10.352835345187124,"endHours":12.003291605634747,"quality":"auspicious"},{"name":"Roga","start":"12:00","end":"13:39","startHours":12.003291605634747,"endHours":13.653747866082371,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:18","startHours":13.653747866082371,"endHours":15.304204126529994,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:57","startHours":15.304204126529994,"endHours":16.95466038697762,"quality":"neutral"},{"name":"Labha","start":"16:57","end":"18:36","startHours":16.95466038697762,"endHours":18.60511664742524,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:36","end":"19:57","startHours":18.60511664742524,"endHours":19.95466038697762,"quality":"inauspicious"},{"name":"Chala","start":"19:57","end":"21:18","startHours":19.95466038697762,"endHours":21.304204126529996,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:39","startHours":21.304204126529996,"endHours":22.65374786608237,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:00","startHours":22.65374786608237,"endHours":24.003291605634747,"quality":"auspicious"},{"name":"Kāla","start":"00:00","end":"01:21","startHours":24.003291605634747,"endHours":25.352835345187124,"quality":"inauspicious"},{"name":"Śubha","start":"01:21","end":"02:42","startHours":25.352835345187124,"endHours":26.7023790847395,"quality":"auspicious"},{"name":"Roga","start":"02:42","end":"04:03","startHours":26.7023790847395,"endHours":28.05192282429188,"quality":"inauspicious"},{"name":"Udveg","start":"04:03","end":"05:24","startHours":28.05192282429188,"endHours":29.401466563844252,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:24","end":"06:24","startHours":5.401466563844254,"endHours":6.401466563844254,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:24","end":"07:24","startHours":6.401466563844254,"endHours":7.401466563844254,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:24","end":"08:24","startHours":7.401466563844254,"endHours":8.401466563844254,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:24","end":"09:24","startHours":8.401466563844254,"endHours":9.401466563844254,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:24","end":"10:24","startHours":9.401466563844254,"endHours":10.401466563844254,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:24","end":"11:24","startHours":10.401466563844254,"endHours":11.401466563844254,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:24","end":"12:24","startHours":11.401466563844254,"endHours":12.401466563844254,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:24","end":"13:24","startHours":12.401466563844254,"endHours":13.401466563844254,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:24","end":"14:24","startHours":13.401466563844254,"endHours":14.401466563844254,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:24","end":"15:24","startHours":14.401466563844254,"endHours":15.401466563844254,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:24","end":"16:24","startHours":15.401466563844254,"endHours":16.401466563844252,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:24","end":"17:24","startHours":16.401466563844252,"endHours":17.401466563844252,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:24","end":"18:24","startHours":17.401466563844252,"endHours":18.401466563844252,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:24","end":"19:24","startHours":18.401466563844252,"endHours":19.401466563844252,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:24","end":"20:24","startHours":19.401466563844252,"endHours":20.401466563844252,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:24","end":"21:24","startHours":20.401466563844252,"endHours":21.401466563844252,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:24","end":"22:24","startHours":21.401466563844252,"endHours":22.401466563844252,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:24","end":"23:24","startHours":22.401466563844252,"endHours":23.401466563844252,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:24","end":"00:24","startHours":23.401466563844252,"endHours":24.401466563844252,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:24","end":"01:24","startHours":24.401466563844252,"endHours":25.401466563844252,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:24","end":"02:24","startHours":25.401466563844252,"endHours":26.401466563844252,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:24","end":"03:24","startHours":26.401466563844252,"endHours":27.401466563844252,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:24","end":"04:24","startHours":27.401466563844252,"endHours":28.401466563844252,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:24","end":"05:24","startHours":28.401466563844252,"endHours":29.401466563844252,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.595069770417503,"eotMinutes":16.360503661915228,"ayanamsa":25.3452}},"calendars":{"vikram_samvat":2163,"vikram_samvatsara":"Pramāthi","saka_samvat":2028,"saka_samvatsara":"Akṣaya","bengali_samvat":1513,"malayalam_era":1282,"nanakshahi_year":637,"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 Pratipada · Vikram 2163 Pramāthi · Śaka 2028 Akṣaya"},"festivals":[{"id":"govardhana-puja","name":"Govardhana Pūjā (Annakūṭa)","name_sanskrit":"गोवर्धन पूजा","tradition":"Vaishnava","associated_deity":"Krishna (Govardhana-dhārī)","significance":"Krishna lifted Govardhana to protect Vraja from Indra's wrath. Day 4 of Diwali.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 10.24-27"]}],"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":"Budhavāra (Wednesday) — 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 27, 2106 CE · Perth, Australia · Vidhyamitra","description":"October 27, 2106 CE for Perth, Australia: Śukla Pratipada, sūryodaya 05:24, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2106-10-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2106-10-27","sa":"https://sa.vidhyamitra.com/city/perth/2106-10-27","hi":"https://hi.vidhyamitra.com/city/perth/2106-10-27","x-default":"https://vidhyamitra.com/city/perth/2106-10-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:19:22.641Z","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":"2026-06-02T11:19:22.641Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:19:22.641Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}