{"id":"vidhyamitra:city-day:perth:1817-11-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1817-11-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-11-27","date_display":"November 27, 1817 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":1817,"month":11,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385035.770833,"kali_year":4919,"ahargana":1796570.2708,"sun":{"sidereal_longitude":223.1065,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":80.2374,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.1309,"elapsed_within_tithi_degrees":1.1309},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.2374,"elapsed_within_degrees":0.2374},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.3438},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1817,"month":11,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385035.770833,"ahargana":1796570.2708,"kali_year":4919,"ayanamsa_lahiri":21.3093,"grahas":{"sun":{"sidereal_longitude":223.18605200000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":77.42175199999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":3.5044},"mars":{"sidereal_longitude":62.259352000000035,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":223.63555199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":239.028052,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":200.41095199999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":310.260852,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":29.0613,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":209.0613,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1817,"month":11,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385035.770833,"kali_year":4919,"ahargana":1796570.2708,"sun":{"sidereal_longitude":223.1065,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":80.2374,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.1309,"elapsed_within_tithi_degrees":1.1309},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":80.2374,"elapsed_within_degrees":0.2374},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.3438},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.504,"elongation":142.869},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.504,"opposition_distance":37.131}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.467,"elongation":0.765},{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":1.022,"opposition_distance":2.315}]},"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":"05:05","sunsetLocal":"19:05","solarNoonLocal":"12:05","dayLengthHours":13.995307413537986,"dayLengthDisplay":"13 Hours 59 Mins 43 Secs","nightLengthDisplay":"10 Hours 00 Mins 17 Secs","moonriseLocal":"21:21","moonsetLocal":"07:23","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:35","startHours":13.832536661867739,"endHours":15.581950088559989,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:05","end":"06:50","startHours":5.085469528406498,"endHours":6.834882955098746,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:35","end":"10:20","startHours":8.584296381790995,"endHours":10.333709808483242,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:49","startHours":8.351041258232028,"endHours":8.817551505349961,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:03","startHours":5.668607337303914,"endHours":6.0418155349982605,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:33","startHours":11.61661298805756,"endHours":12.549633482293425,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:13","end":"04:09","startHours":3.2194285399347664,"endHours":4.152449034170632,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:55","end":"05:05","startHours":3.919193910611666,"endHours":5.085469528406498,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:21","startHours":14.415674470765154,"endHours":15.34869496500102,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:53","end":"19:17","startHours":18.880776941944486,"endHours":19.280776941944485,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:05","end":"19:40","startHours":19.080776941944485,"endHours":19.6639147508419,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:50","end":"20:35","startHours":18.830776941944485,"endHours":20.580776941944485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:33","startHours":23.616612988057557,"endHours":24.549633482293427,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:05","end":"06:50","startHours":5.085469528406498,"endHours":6.834882955098746,"quality":"auspicious"},{"name":"Roga","start":"06:50","end":"08:35","startHours":6.834882955098746,"endHours":8.584296381790995,"quality":"inauspicious"},{"name":"Udveg","start":"08:35","end":"10:20","startHours":8.584296381790995,"endHours":10.333709808483242,"quality":"inauspicious"},{"name":"Chala","start":"10:20","end":"12:05","startHours":10.333709808483242,"endHours":12.083123235175492,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:50","startHours":12.083123235175492,"endHours":13.832536661867739,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:35","startHours":13.832536661867739,"endHours":15.581950088559989,"quality":"auspicious"},{"name":"Kāla","start":"15:35","end":"17:20","startHours":15.581950088559989,"endHours":17.331363515252235,"quality":"inauspicious"},{"name":"Śubha","start":"17:20","end":"19:05","startHours":17.331363515252235,"endHours":19.080776941944485,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:05","end":"20:20","startHours":19.080776941944485,"endHours":20.331363515252235,"quality":"auspicious"},{"name":"Kāla","start":"20:20","end":"21:35","startHours":20.331363515252235,"endHours":21.58195008855999,"quality":"inauspicious"},{"name":"Śubha","start":"21:35","end":"22:50","startHours":21.58195008855999,"endHours":22.832536661867742,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:05","startHours":22.832536661867742,"endHours":24.083123235175492,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:20","startHours":24.083123235175492,"endHours":25.333709808483242,"quality":"inauspicious"},{"name":"Chala","start":"01:20","end":"02:35","startHours":25.333709808483242,"endHours":26.584296381790995,"quality":"neutral"},{"name":"Labha","start":"02:35","end":"03:50","startHours":26.584296381790995,"endHours":27.83488295509875,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:05","startHours":27.83488295509875,"endHours":29.0854695284065,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.085469528406498,"endHours":6.085469528406498,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.085469528406498,"endHours":7.085469528406498,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.085469528406498,"endHours":8.085469528406499,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.085469528406499,"endHours":9.085469528406499,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.085469528406499,"endHours":10.085469528406499,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.085469528406499,"endHours":11.085469528406499,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.085469528406499,"endHours":12.085469528406499,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.085469528406499,"endHours":13.085469528406499,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.085469528406499,"endHours":14.085469528406499,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.085469528406499,"endHours":15.085469528406499,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.085469528406499,"endHours":16.0854695284065,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.0854695284065,"endHours":17.0854695284065,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.0854695284065,"endHours":18.0854695284065,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.0854695284065,"endHours":19.0854695284065,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.0854695284065,"endHours":20.0854695284065,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.0854695284065,"endHours":21.0854695284065,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.0854695284065,"endHours":22.0854695284065,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.0854695284065,"endHours":23.0854695284065,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.0854695284065,"endHours":24.0854695284065,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.0854695284065,"endHours":25.0854695284065,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.0854695284065,"endHours":26.0854695284065,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.0854695284065,"endHours":27.0854695284065,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.0854695284065,"endHours":28.0854695284065,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.0854695284065,"endHours":29.0854695284065,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.03717312032295,"eotMinutes":11.570605889470382,"ayanamsa":21.3093}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Caturthī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 November 27, 1817 CE · Perth, Australia · Vidhyamitra","description":"November 27, 1817 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 05:05, sūryāsta 19:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1817-11-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1817-11-27","sa":"https://sa.vidhyamitra.com/city/perth/1817-11-27","hi":"https://hi.vidhyamitra.com/city/perth/1817-11-27","x-default":"https://vidhyamitra.com/city/perth/1817-11-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-05T16:49:00.195Z","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":"2026-06-05T16:49:00.195Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-05T16:49:00.195Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}