{"id":"vidhyamitra:city-day:perth:2038-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2038-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-01-01","date_display":"January 1, 2038 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":2038,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465424.770833,"kali_year":5139,"ahargana":1876959.2708,"sun":{"sidereal_longitude":255.9985,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.9085,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.9101,"elapsed_within_tithi_degrees":2.9101},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9085,"elapsed_within_degrees":12.2419},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.907},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2038,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465424.770833,"ahargana":1876959.2708,"kali_year":5139,"ayanamsa_lahiri":24.3838,"grahas":{"sun":{"sidereal_longitude":256.32450100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":198.60680100000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false,"latitude":4.2481},"mars":{"sidereal_longitude":25.71380099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":233.84030099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":91.20670100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":260.63010099999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":141.249801,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":89.6653,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.6653,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":2038,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465424.770833,"kali_year":5139,"ahargana":1876959.2708,"sun":{"sidereal_longitude":255.9985,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":198.9085,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":302.9101,"elapsed_within_tithi_degrees":2.9101},"nakshatra":{"number":15,"name":"Svātī","pada":4,"moon_longitude":198.9085,"elapsed_within_degrees":12.2419},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.907},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.248,"elongation":57.09},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.248,"opposition_distance":122.91}},"eclipse_window_40days":[{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":0.39,"opposition_distance":2.957}]},"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":"05:14","sunsetLocal":"19:26","solarNoonLocal":"12:20","dayLengthHours":14.195144289668612,"dayLengthDisplay":"14 Hours 11 Mins 43 Secs","nightLengthDisplay":"9 Hours 48 Mins 17 Secs","moonriseLocal":"01:46","moonsetLocal":"15:13","rahuKala":{"name":"Rāhu Kāla","start":"10:34","end":"12:20","startHours":10.56332660251469,"endHours":12.337719638723268,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:53","end":"17:40","startHours":15.886505711140419,"endHours":17.660898747349,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:01","end":"08:47","startHours":7.014540530097538,"endHours":8.788933566306113,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:02","startHours":8.55234782814497,"endHours":9.025519304467258,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:13","startHours":5.83161183929182,"endHours":6.210149020349649,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.86454816240098,"endHours":12.810891115045555,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:18","startHours":3.347461588599813,"endHours":4.293804541244387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.057218803083243,"endHours":5.240147493888961,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.703577020334702,"endHours":15.649919972979276,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.235291783557575,"endHours":19.635291783557573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.435291783557574,"endHours":20.026756128960432,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.185291783557574,"endHours":20.935291783557574,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.864548162400983,"endHours":24.810891115045553,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:14","end":"07:01","startHours":5.240147493888961,"endHours":7.014540530097538,"quality":"neutral"},{"name":"Labha","start":"07:01","end":"08:47","startHours":7.014540530097538,"endHours":8.788933566306113,"quality":"auspicious"},{"name":"Amṛta","start":"08:47","end":"10:34","startHours":8.788933566306113,"endHours":10.56332660251469,"quality":"auspicious"},{"name":"Kāla","start":"10:34","end":"12:20","startHours":10.56332660251469,"endHours":12.337719638723268,"quality":"inauspicious"},{"name":"Śubha","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.112112674931844,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:53","startHours":14.112112674931844,"endHours":15.886505711140419,"quality":"inauspicious"},{"name":"Udveg","start":"15:53","end":"17:40","startHours":15.886505711140419,"endHours":17.660898747349,"quality":"inauspicious"},{"name":"Chala","start":"17:40","end":"19:26","startHours":17.660898747349,"endHours":19.435291783557574,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:26","end":"20:40","startHours":19.435291783557574,"endHours":20.660898747349,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"21:53","startHours":20.660898747349,"endHours":21.886505711140423,"quality":"inauspicious"},{"name":"Chala","start":"21:53","end":"23:07","startHours":21.886505711140423,"endHours":23.112112674931844,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:20","startHours":23.112112674931844,"endHours":24.337719638723268,"quality":"auspicious"},{"name":"Amṛta","start":"00:20","end":"01:34","startHours":24.337719638723268,"endHours":25.563326602514692,"quality":"auspicious"},{"name":"Kāla","start":"01:34","end":"02:47","startHours":25.563326602514692,"endHours":26.788933566306113,"quality":"inauspicious"},{"name":"Śubha","start":"02:47","end":"04:01","startHours":26.788933566306113,"endHours":28.014540530097538,"quality":"auspicious"},{"name":"Roga","start":"04:01","end":"05:14","startHours":28.014540530097538,"endHours":29.240147493888962,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.240147493888961,"endHours":6.240147493888961,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.240147493888961,"endHours":7.240147493888961,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.240147493888961,"endHours":8.240147493888962,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.240147493888962,"endHours":9.240147493888962,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.240147493888962,"endHours":10.240147493888962,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.240147493888962,"endHours":11.240147493888962,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.240147493888962,"endHours":12.240147493888962,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.240147493888962,"endHours":13.240147493888962,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.240147493888962,"endHours":14.240147493888962,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.240147493888962,"endHours":15.240147493888962,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.240147493888962,"endHours":16.240147493888962,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.240147493888962,"endHours":17.240147493888962,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.240147493888962,"endHours":18.240147493888962,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.240147493888962,"endHours":19.240147493888962,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.240147493888962,"endHours":20.240147493888962,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.240147493888962,"endHours":21.240147493888962,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.240147493888962,"endHours":22.240147493888962,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.240147493888962,"endHours":23.240147493888962,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.240147493888962,"endHours":24.240147493888962,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.240147493888962,"endHours":25.240147493888962,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.240147493888962,"endHours":26.240147493888962,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.240147493888962,"endHours":27.240147493888962,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.240147493888962,"endHours":28.240147493888962,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.240147493888962,"endHours":29.240147493888962,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.00467923948832,"eotMinutes":-3.705178323396069,"ayanamsa":24.3838}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ekādaśī · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 1, 2038 CE · Perth, Australia · Vidhyamitra","description":"January 1, 2038 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2038-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2038-01-01","sa":"https://sa.vidhyamitra.com/city/perth/2038-01-01","hi":"https://hi.vidhyamitra.com/city/perth/2038-01-01","x-default":"https://vidhyamitra.com/city/perth/2038-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T09:42:46.763Z","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":"2026-05-15T09:42:46.763Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T09:42:46.763Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}