{"id":"vidhyamitra:city-day:perth:2038-10-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2038-10-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2038-10-26","date_display":"October 26, 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":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465722.770833,"kali_year":5140,"ahargana":1877257.2708,"sun":{"sidereal_longitude":187.53,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":158.7107,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.1807,"elapsed_within_tithi_degrees":7.1807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.7107,"elapsed_within_degrees":12.044},"yoga":{"number":26,"name":"Indra","sum_longitude":346.2407},"karana":{"half_tithi_index":55,"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":2038,"month":10,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465722.770833,"ahargana":1877257.2708,"kali_year":5140,"ayanamsa_lahiri":24.3952,"grahas":{"sun":{"sidereal_longitude":188.33131500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":158.275215,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":4.4817},"mars":{"sidereal_longitude":189.77141499999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":210.46891500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":122.014815,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":189.84971500000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":149.74231499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":73.8758,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":253.8758,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":10,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465722.770833,"kali_year":5140,"ahargana":1877257.2708,"sun":{"sidereal_longitude":187.53,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":158.7107,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":331.1807,"elapsed_within_tithi_degrees":7.1807},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.7107,"elapsed_within_degrees":12.044},"yoga":{"number":26,"name":"Indra","sum_longitude":346.2407},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.482,"elongation":28.819},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.482,"opposition_distance":151.181}},"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":"05:25","sunsetLocal":"18:36","solarNoonLocal":"12:00","dayLengthHours":13.18783275426157,"dayLengthDisplay":"13 Hours 11 Mins 16 Secs","nightLengthDisplay":"10 Hours 48 Mins 44 Secs","moonriseLocal":"03:55","moonsetLocal":"16:05","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:57","startHours":15.301187858726163,"endHours":16.94966695300886,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:42","end":"10:21","startHours":8.707271481595377,"endHours":10.355750575878075,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:00","end":"13:39","startHours":12.004229670160772,"endHours":13.652708764443467,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:56","startHours":8.487474269024352,"endHours":8.927068694166405,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:19","startHours":5.959806324457551,"endHours":6.311481864571193,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.564635245018719,"endHours":12.443824095302825,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:32","startHours":3.651935592461776,"endHours":4.531124442745881,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:19","end":"05:25","startHours":4.311327230174855,"endHours":5.4103132930299855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:05","startHours":14.202201795871034,"endHours":15.081390646155139,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.398146047291558,"endHours":18.798146047291556,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.598146047291557,"endHours":19.147639078719124,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.348146047291557,"endHours":20.098146047291557,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.56463524501872,"endHours":24.443824095302823,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:25","end":"07:04","startHours":5.4103132930299855,"endHours":7.058792387312682,"quality":"inauspicious"},{"name":"Udveg","start":"07:04","end":"08:42","startHours":7.058792387312682,"endHours":8.707271481595377,"quality":"inauspicious"},{"name":"Chala","start":"08:42","end":"10:21","startHours":8.707271481595377,"endHours":10.355750575878075,"quality":"neutral"},{"name":"Labha","start":"10:21","end":"12:00","startHours":10.355750575878075,"endHours":12.004229670160772,"quality":"auspicious"},{"name":"Amṛta","start":"12:00","end":"13:39","startHours":12.004229670160772,"endHours":13.652708764443467,"quality":"auspicious"},{"name":"Kāla","start":"13:39","end":"15:18","startHours":13.652708764443467,"endHours":15.301187858726163,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:57","startHours":15.301187858726163,"endHours":16.94966695300886,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:36","startHours":16.94966695300886,"endHours":18.598146047291557,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"19:57","startHours":18.598146047291557,"endHours":19.94966695300886,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:18","startHours":19.94966695300886,"endHours":21.301187858726166,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:39","startHours":21.301187858726166,"endHours":22.652708764443467,"quality":"inauspicious"},{"name":"Udveg","start":"22:39","end":"00:00","startHours":22.652708764443467,"endHours":24.004229670160772,"quality":"inauspicious"},{"name":"Chala","start":"00:00","end":"01:21","startHours":24.004229670160772,"endHours":25.355750575878076,"quality":"neutral"},{"name":"Labha","start":"01:21","end":"02:42","startHours":25.355750575878076,"endHours":26.707271481595377,"quality":"auspicious"},{"name":"Amṛta","start":"02:42","end":"04:04","startHours":26.707271481595377,"endHours":28.058792387312682,"quality":"auspicious"},{"name":"Kāla","start":"04:04","end":"05:25","startHours":28.058792387312682,"endHours":29.410313293029986,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.4103132930299855,"endHours":6.4103132930299855,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.4103132930299855,"endHours":7.4103132930299855,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.4103132930299855,"endHours":8.410313293029986,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.410313293029986,"endHours":9.410313293029986,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.410313293029986,"endHours":10.410313293029986,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.410313293029986,"endHours":11.410313293029986,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.410313293029986,"endHours":12.410313293029986,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.410313293029986,"endHours":13.410313293029986,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.410313293029986,"endHours":14.410313293029986,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.410313293029986,"endHours":15.410313293029986,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.410313293029986,"endHours":16.410313293029986,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.410313293029986,"endHours":17.410313293029986,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.410313293029986,"endHours":18.410313293029986,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.410313293029986,"endHours":19.410313293029986,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.410313293029986,"endHours":20.410313293029986,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.410313293029986,"endHours":21.410313293029986,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.410313293029986,"endHours":22.410313293029986,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.410313293029986,"endHours":23.410313293029986,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.410313293029986,"endHours":24.410313293029986,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.410313293029986,"endHours":25.410313293029986,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.410313293029986,"endHours":26.410313293029986,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.410313293029986,"endHours":27.410313293029986,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.410313293029986,"endHours":28.410313293029986,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.410313293029986,"endHours":29.410313293029986,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-12.417051379024063,"eotMinutes":16.304219790353635,"ayanamsa":24.3952}},"calendars":{"vikram_samvat":2095,"vikram_samvatsara":"Prajāpati","saka_samvat":1960,"saka_samvatsara":"Kālayukta","bengali_samvat":1445,"malayalam_era":1214,"nanakshahi_year":569,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Trayodaśī · Vikram 2095 Prajāpati · Śaka 1960 Kālayukta"},"festivals":[{"id":"dhanteras","name":"Dhanteras (Dhanvantari Jayantī)","name_sanskrit":"धनतेरस / धन्वन्तरि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Dhanvantari (Āyurveda-deva, avatāra of Viṣṇu)","significance":"Birth of Dhanvantari from samudra-mathana with amṛta-kalaśa. Day 1 of Diwali.","vrata":true,"detection":{"tithi_number":28,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":2,"sources":["Bhāgavata 8.8.32-34"]},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 October 26, 2038 CE · Perth, Australia · Vidhyamitra","description":"October 26, 2038 CE for Perth, Australia: Kṛṣṇa Trayodaśī, sūryodaya 05:25, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2038-10-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2038-10-26","sa":"https://sa.vidhyamitra.com/city/perth/2038-10-26","hi":"https://hi.vidhyamitra.com/city/perth/2038-10-26","x-default":"https://vidhyamitra.com/city/perth/2038-10-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:48:41.098Z","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":"2026-05-15T14:48:41.098Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:48:41.098Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}