{"id":"vidhyamitra:city-day:perth:2039-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2039-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-01-01","date_display":"January 1, 2039 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":2039,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465789.770833,"kali_year":5140,"ahargana":1877324.2708,"sun":{"sidereal_longitude":255.7324,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":330.1644,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4319,"elapsed_within_tithi_degrees":2.4319},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.1644,"elapsed_within_degrees":10.1644},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.8968},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2039,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465789.770833,"ahargana":1877324.2708,"kali_year":5140,"ayanamsa_lahiri":24.3978,"grahas":{"sun":{"sidereal_longitude":256.06355499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":331.77555499999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.4293},"mars":{"sidereal_longitude":236.97995500000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":241.81095499999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":125.73335500000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":273.84885499999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":154.18735500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":70.3258,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":250.3258,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"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":2039,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465789.770833,"kali_year":5140,"ahargana":1877324.2708,"sun":{"sidereal_longitude":255.7324,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":330.1644,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.4319,"elapsed_within_tithi_degrees":2.4319},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.1644,"elapsed_within_degrees":10.1644},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":225.8968},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.429,"elongation":74.432},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.429,"opposition_distance":105.568}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":-0.002,"elongation":1.103}]},"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":14.197172314122511,"dayLengthDisplay":"14 Hours 11 Mins 50 Secs","nightLengthDisplay":"9 Hours 48 Mins 10 Secs","moonriseLocal":"11:17","moonsetLocal":"23:30","rahuKala":{"name":"Rāhu Kāla","start":"08:47","end":"10:34","startHours":8.78842656019264,"endHours":10.563073099457956,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:07","end":"15:53","startHours":14.112366177988584,"endHours":15.887012717253896,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:14","end":"07:01","startHours":5.239133481662013,"endHours":7.013780020927327,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:02","startHours":8.551807021623933,"endHours":9.025046098761349,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:13","startHours":5.8306823280837845,"endHours":6.209273589793718,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.86448056158585,"endHours":12.810958715860686,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:18","startHours":3.346177173112345,"endHours":4.2926553273871795,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.056035788818471,"endHours":5.239133481662013,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.703915024410353,"endHours":15.650393178685187,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.236305795784524,"endHours":19.636305795784523,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.436305795784524,"endHours":20.027854642206293,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.186305795784524,"endHours":20.936305795784524,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.86448056158585,"endHours":24.810958715860686,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:14","end":"07:01","startHours":5.239133481662013,"endHours":7.013780020927327,"quality":"inauspicious"},{"name":"Śubha","start":"07:01","end":"08:47","startHours":7.013780020927327,"endHours":8.78842656019264,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:34","startHours":8.78842656019264,"endHours":10.563073099457956,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:20","startHours":10.563073099457956,"endHours":12.337719638723268,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.112366177988584,"quality":"neutral"},{"name":"Labha","start":"14:07","end":"15:53","startHours":14.112366177988584,"endHours":15.887012717253896,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:40","startHours":15.887012717253896,"endHours":17.66165925651921,"quality":"auspicious"},{"name":"Kāla","start":"17:40","end":"19:26","startHours":17.66165925651921,"endHours":19.436305795784524,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:26","end":"20:40","startHours":19.436305795784524,"endHours":20.661659256519208,"quality":"auspicious"},{"name":"Amṛta","start":"20:40","end":"21:53","startHours":20.661659256519208,"endHours":21.887012717253896,"quality":"auspicious"},{"name":"Kāla","start":"21:53","end":"23:07","startHours":21.887012717253896,"endHours":23.112366177988584,"quality":"inauspicious"},{"name":"Śubha","start":"23:07","end":"00:20","startHours":23.112366177988584,"endHours":24.337719638723268,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"01:34","startHours":24.337719638723268,"endHours":25.563073099457952,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:47","startHours":25.563073099457952,"endHours":26.78842656019264,"quality":"inauspicious"},{"name":"Chala","start":"02:47","end":"04:01","startHours":26.78842656019264,"endHours":28.013780020927328,"quality":"neutral"},{"name":"Labha","start":"04:01","end":"05:14","startHours":28.013780020927328,"endHours":29.239133481662012,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.239133481662013,"endHours":6.239133481662013,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.239133481662013,"endHours":7.239133481662013,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.239133481662013,"endHours":8.239133481662012,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.239133481662012,"endHours":9.239133481662012,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.239133481662012,"endHours":10.239133481662012,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.239133481662012,"endHours":11.239133481662012,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.239133481662012,"endHours":12.239133481662012,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.239133481662012,"endHours":13.239133481662012,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.239133481662012,"endHours":14.239133481662012,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.239133481662012,"endHours":15.239133481662012,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.239133481662012,"endHours":16.239133481662012,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.239133481662012,"endHours":17.239133481662012,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.239133481662012,"endHours":18.239133481662012,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.239133481662012,"endHours":19.239133481662012,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.239133481662012,"endHours":20.239133481662012,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.239133481662012,"endHours":21.239133481662012,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.239133481662012,"endHours":22.239133481662012,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.239133481662012,"endHours":23.239133481662012,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.239133481662012,"endHours":24.239133481662012,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.239133481662012,"endHours":25.239133481662012,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.239133481662012,"endHours":26.239133481662012,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.239133481662012,"endHours":27.239133481662012,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.239133481662012,"endHours":28.239133481662012,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.239133481662012,"endHours":29.239133481662012,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","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":-23.024281278393772,"eotMinutes":-3.705178323396069,"ayanamsa":24.3978}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"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":"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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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, 2039 CE · Perth, Australia · Vidhyamitra","description":"January 1, 2039 CE for Perth, Australia: Śukla Saptamī, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2039-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2039-01-01","sa":"https://sa.vidhyamitra.com/city/perth/2039-01-01","hi":"https://hi.vidhyamitra.com/city/perth/2039-01-01","x-default":"https://vidhyamitra.com/city/perth/2039-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:49:39.348Z","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":"2026-05-15T14:49:39.348Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:49:39.348Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}