{"id":"vidhyamitra:city-day:perth:2011-03-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2011-03-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-03-08","date_display":"March 8, 2011 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":2011,"month":3,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455628.770833,"kali_year":5112,"ahargana":1867163.2708,"sun":{"sidereal_longitude":323.2455,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":0.9663,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7208,"elapsed_within_tithi_degrees":1.7208},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.9663,"elapsed_within_degrees":0.9663},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.2117},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2011,"month":3,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455628.770833,"ahargana":1867163.2708,"kali_year":5112,"ayanamsa_lahiri":24.0092,"grahas":{"sun":{"sidereal_longitude":323.10328000000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":357.56978,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":4.164},"mars":{"sidereal_longitude":316.09258,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":332.5151800000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":345.39008,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":282.8421800000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":171.59447999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":248.7045,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":68.7045,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":3,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455628.770833,"kali_year":5112,"ahargana":1867163.2708,"sun":{"sidereal_longitude":323.2455,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":0.9663,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":37.7208,"elapsed_within_tithi_degrees":1.7208},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.9663,"elapsed_within_degrees":0.9663},"yoga":{"number":25,"name":"Brahma","sum_longitude":324.2117},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.164,"elongation":37.721},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.164,"opposition_distance":142.279}},"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":"06:11","sunsetLocal":"18:45","solarNoonLocal":"12:28","dayLengthHours":12.556228328473502,"dayLengthDisplay":"12 Hours 33 Mins 22 Secs","nightLengthDisplay":"11 Hours 26 Mins 38 Secs","moonriseLocal":"09:04","moonsetLocal":"20:28","rahuKala":{"name":"Rāhu Kāla","start":"15:36","end":"17:11","startHours":15.607184005709723,"endHours":17.176712546768908,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:20","end":"10:54","startHours":9.329069841472972,"endHours":10.898598382532159,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:28","end":"14:02","startHours":12.468126923591345,"endHours":14.037655464650534,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:32","startHours":9.119799369331746,"endHours":9.538340313614196,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.713188939707658,"endHours":7.0480216951336185,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:53","startHours":12.049585979308896,"endHours":12.886667867873795,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:31","end":"05:21","startHours":4.515848982224796,"endHours":5.352930870789695,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:11","startHours":5.14366039864847,"endHours":6.1900127593545955,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:24","startHours":14.560831645003596,"endHours":15.397913533568495,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:33","end":"18:57","startHours":18.546241087828097,"endHours":18.946241087828096,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:45","end":"19:16","startHours":18.746241087828096,"endHours":19.269417268181158,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:30","end":"20:15","startHours":18.496241087828096,"endHours":20.246241087828096,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:53","startHours":24.049585979308894,"endHours":24.886667867873797,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:11","end":"07:46","startHours":6.1900127593545955,"endHours":7.759541300413783,"quality":"inauspicious"},{"name":"Udveg","start":"07:46","end":"09:20","startHours":7.759541300413783,"endHours":9.329069841472972,"quality":"inauspicious"},{"name":"Chala","start":"09:20","end":"10:54","startHours":9.329069841472972,"endHours":10.898598382532159,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:28","startHours":10.898598382532159,"endHours":12.468126923591345,"quality":"auspicious"},{"name":"Amṛta","start":"12:28","end":"14:02","startHours":12.468126923591345,"endHours":14.037655464650534,"quality":"auspicious"},{"name":"Kāla","start":"14:02","end":"15:36","startHours":14.037655464650534,"endHours":15.607184005709723,"quality":"inauspicious"},{"name":"Śubha","start":"15:36","end":"17:11","startHours":15.607184005709723,"endHours":17.176712546768908,"quality":"auspicious"},{"name":"Roga","start":"17:11","end":"18:45","startHours":17.176712546768908,"endHours":18.746241087828096,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:45","end":"20:11","startHours":18.746241087828096,"endHours":20.176712546768908,"quality":"inauspicious"},{"name":"Śubha","start":"20:11","end":"21:36","startHours":20.176712546768908,"endHours":21.60718400570972,"quality":"auspicious"},{"name":"Roga","start":"21:36","end":"23:02","startHours":21.60718400570972,"endHours":23.037655464650534,"quality":"inauspicious"},{"name":"Udveg","start":"23:02","end":"00:28","startHours":23.037655464650534,"endHours":24.468126923591345,"quality":"inauspicious"},{"name":"Chala","start":"00:28","end":"01:54","startHours":24.468126923591345,"endHours":25.898598382532157,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:20","startHours":25.898598382532157,"endHours":27.329069841472972,"quality":"auspicious"},{"name":"Amṛta","start":"03:20","end":"04:46","startHours":27.329069841472972,"endHours":28.759541300413783,"quality":"auspicious"},{"name":"Kāla","start":"04:46","end":"06:11","startHours":28.759541300413783,"endHours":30.190012759354595,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.1900127593545955,"endHours":7.1900127593545955,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.1900127593545955,"endHours":8.190012759354595,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.190012759354595,"endHours":9.190012759354595,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.190012759354595,"endHours":10.190012759354595,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.190012759354595,"endHours":11.190012759354595,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.190012759354595,"endHours":12.190012759354595,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.190012759354595,"endHours":13.190012759354595,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.190012759354595,"endHours":14.190012759354595,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.190012759354595,"endHours":15.190012759354595,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.190012759354595,"endHours":16.190012759354595,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.190012759354595,"endHours":17.190012759354595,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.190012759354595,"endHours":18.190012759354595,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.190012759354595,"endHours":19.190012759354595,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.190012759354595,"endHours":20.190012759354595,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.190012759354595,"endHours":21.190012759354595,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.190012759354595,"endHours":22.190012759354595,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.190012759354595,"endHours":23.190012759354595,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.190012759354595,"endHours":24.190012759354595,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.190012759354595,"endHours":25.190012759354595,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.190012759354595,"endHours":26.190012759354595,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.190012759354595,"endHours":27.190012759354595,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.190012759354595,"endHours":28.190012759354595,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.190012759354595,"endHours":29.190012759354595,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.190012759354595,"endHours":30.190012759354595,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-5.089362420933299,"eotMinutes":-11.52961541548083,"ayanamsa":24.0092}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturthī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"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":"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 March 8, 2011 CE · Perth, Australia · Vidhyamitra","description":"March 8, 2011 CE for Perth, Australia: Śukla Caturthī, sūryodaya 06:11, sūryāsta 18:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2011-03-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2011-03-08","sa":"https://sa.vidhyamitra.com/city/perth/2011-03-08","hi":"https://hi.vidhyamitra.com/city/perth/2011-03-08","x-default":"https://vidhyamitra.com/city/perth/2011-03-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T06:08:58.061Z","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":"2026-05-16T06:08:58.061Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T06:08:58.061Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}