{"id":"vidhyamitra:city-day:perth:2064-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2064-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2064-01-08","date_display":"January 8, 2064 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":2064,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2474927.770833,"kali_year":5165,"ahargana":1886462.2708,"sun":{"sidereal_longitude":262.4469,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.8989,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.452,"elapsed_within_tithi_degrees":10.452},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.8989,"elapsed_within_degrees":8.8989},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3458},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2064,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2474927.770833,"ahargana":1886462.2708,"kali_year":5165,"ayanamsa_lahiri":24.7473,"grahas":{"sun":{"sidereal_longitude":262.778317,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":131.793517,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-0.2155},"mars":{"sidereal_longitude":315.850417,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":239.67631699999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":164.67221700000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":228.49591699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":91.69091700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":306.1506,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.1506,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2064,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2474927.770833,"kali_year":5165,"ahargana":1886462.2708,"sun":{"sidereal_longitude":262.4469,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":128.8989,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.452,"elapsed_within_tithi_degrees":10.452},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.8989,"elapsed_within_degrees":8.8989},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":31.3458},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.216,"elongation":133.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.216,"opposition_distance":46.452}},"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":"05:20","sunsetLocal":"19:27","solarNoonLocal":"12:23","dayLengthHours":14.121566268947909,"dayLengthDisplay":"14 Hours 07 Mins 18 Secs","nightLengthDisplay":"9 Hours 52 Mins 42 Secs","moonriseLocal":"21:59","moonsetLocal":"09:19","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:41","startHours":15.91805412779243,"endHours":17.683249911410922,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:37","startHours":8.857270993318476,"endHours":10.622466776936966,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:23","end":"14:09","startHours":12.387662560555455,"endHours":14.152858344173943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:06","startHours":8.621911555502678,"endHours":9.092630431134275,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:18","startHours":5.915278020620996,"endHours":6.291853121126274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:52","startHours":11.916943684923858,"endHours":12.858381436187052,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:23","startHours":3.444003923555112,"endHours":4.385441674818306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:20","startHours":4.150082237002508,"endHours":5.3268794260815,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.741256938713441,"endHours":15.682694689976636,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24844569502941,"endHours":19.64844569502941,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.44844569502941,"endHours":20.036844289568904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.19844569502941,"endHours":20.94844569502941,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:52","startHours":23.916943684923858,"endHours":24.858381436187052,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:20","end":"07:06","startHours":5.3268794260815,"endHours":7.092075209699988,"quality":"inauspicious"},{"name":"Udveg","start":"07:06","end":"08:51","startHours":7.092075209699988,"endHours":8.857270993318476,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:37","startHours":8.857270993318476,"endHours":10.622466776936966,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:23","startHours":10.622466776936966,"endHours":12.387662560555455,"quality":"auspicious"},{"name":"Amṛta","start":"12:23","end":"14:09","startHours":12.387662560555455,"endHours":14.152858344173943,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:55","startHours":14.152858344173943,"endHours":15.91805412779243,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:41","startHours":15.91805412779243,"endHours":17.683249911410922,"quality":"auspicious"},{"name":"Roga","start":"17:41","end":"19:27","startHours":17.683249911410922,"endHours":19.44844569502941,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:41","startHours":19.44844569502941,"endHours":20.683249911410922,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"21:55","startHours":20.683249911410922,"endHours":21.91805412779243,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:09","startHours":21.91805412779243,"endHours":23.152858344173943,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:23","startHours":23.152858344173943,"endHours":24.387662560555455,"quality":"inauspicious"},{"name":"Chala","start":"00:23","end":"01:37","startHours":24.387662560555455,"endHours":25.622466776936967,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"02:51","startHours":25.622466776936967,"endHours":26.85727099331848,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:06","startHours":26.85727099331848,"endHours":28.09207520969999,"quality":"auspicious"},{"name":"Kāla","start":"04:06","end":"05:20","startHours":28.09207520969999,"endHours":29.3268794260815,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.3268794260815,"endHours":6.3268794260815,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.3268794260815,"endHours":7.3268794260815,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.3268794260815,"endHours":8.3268794260815,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.3268794260815,"endHours":9.3268794260815,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.3268794260815,"endHours":10.3268794260815,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.3268794260815,"endHours":11.3268794260815,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.3268794260815,"endHours":12.3268794260815,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.3268794260815,"endHours":13.3268794260815,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.3268794260815,"endHours":14.3268794260815,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.3268794260815,"endHours":15.3268794260815,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.3268794260815,"endHours":16.3268794260815,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.3268794260815,"endHours":17.3268794260815,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.3268794260815,"endHours":18.3268794260815,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.3268794260815,"endHours":19.3268794260815,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.3268794260815,"endHours":20.3268794260815,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.3268794260815,"endHours":21.3268794260815,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.3268794260815,"endHours":22.3268794260815,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.3268794260815,"endHours":23.3268794260815,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.3268794260815,"endHours":24.3268794260815,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.3268794260815,"endHours":25.3268794260815,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.3268794260815,"endHours":26.3268794260815,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.3268794260815,"endHours":27.3268794260815,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.3268794260815,"endHours":28.3268794260815,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.3268794260815,"endHours":29.3268794260815,"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","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.288514136087805,"eotMinutes":-6.7017536333273355,"ayanamsa":24.7473}},"calendars":{"vikram_samvat":2121,"vikram_samvatsara":"Hemalambī","saka_samvat":1986,"saka_samvatsara":"Tāraṇa","bengali_samvat":1471,"malayalam_era":1240,"nanakshahi_year":595,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturthī · Vikram 2121 Hemalambī · Śaka 1986 Tāraṇa"},"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":"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":"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":[]},"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 January 8, 2064 CE · Perth, Australia · Vidhyamitra","description":"January 8, 2064 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 05:20, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2064-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2064-01-08","sa":"https://sa.vidhyamitra.com/city/perth/2064-01-08","hi":"https://hi.vidhyamitra.com/city/perth/2064-01-08","x-default":"https://vidhyamitra.com/city/perth/2064-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:19:35.768Z","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":"2026-05-31T10:19:35.768Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:19:35.768Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}