{"id":"vidhyamitra:city-day:perth:2139-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2139-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2139-01-10","date_display":"January 10, 2139 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":2139,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502322.770833,"kali_year":5240,"ahargana":1913857.2708,"sun":{"sidereal_longitude":263.0567,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":21.3089,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2522,"elapsed_within_tithi_degrees":10.2522},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.3089,"elapsed_within_degrees":7.9755},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.3656},"karana":{"half_tithi_index":19,"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":2139,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2502322.770833,"ahargana":1913857.2708,"kali_year":5240,"ayanamsa_lahiri":25.7951,"grahas":{"sun":{"sidereal_longitude":263.559126,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":23.07392599999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":4.4924},"mars":{"sidereal_longitude":281.963426,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":268.513726,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":262.260626,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":218.38892599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":279.14672599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":294.6317,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.6317,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"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":2139,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2502322.770833,"kali_year":5240,"ahargana":1913857.2708,"sun":{"sidereal_longitude":263.0567,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":21.3089,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.2522,"elapsed_within_tithi_degrees":10.2522},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":21.3089,"elapsed_within_degrees":7.9755},"yoga":{"number":22,"name":"Sādhya","sum_longitude":284.3656},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.492,"elongation":118.252},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.492,"opposition_distance":61.748}},"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":"05:21","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.096275622973131,"dayLengthDisplay":"14 Hours 05 Mins 47 Secs","nightLengthDisplay":"9 Hours 54 Mins 13 Secs","moonriseLocal":"15:04","moonsetLocal":"01:40","rahuKala":{"name":"Rāhu Kāla","start":"08:53","end":"10:38","startHours":8.876886491332817,"endHours":10.638920944204457,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:10","end":"15:56","startHours":14.162989849947742,"endHours":15.925024302819383,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:21","end":"07:07","startHours":5.352817585589534,"endHours":7.1148520384611755,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.641948564283265,"endHours":9.11182441838237,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:19","startHours":5.940162403213415,"endHours":6.316063086492698,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:52","startHours":11.931079542976995,"endHours":12.870831251175204,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:25","startHours":3.4733141691931166,"endHours":4.413065877391325,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:21","startHours":4.178127950341773,"endHours":5.352817585589534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.750334667571622,"endHours":15.69008637576983,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.249093208562666,"endHours":19.649093208562665,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.449093208562665,"endHours":20.036438026186545,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.199093208562665,"endHours":20.949093208562665,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:52","startHours":23.931079542976995,"endHours":24.870831251175204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:21","end":"07:07","startHours":5.352817585589534,"endHours":7.1148520384611755,"quality":"inauspicious"},{"name":"Śubha","start":"07:07","end":"08:53","startHours":7.1148520384611755,"endHours":8.876886491332817,"quality":"auspicious"},{"name":"Roga","start":"08:53","end":"10:38","startHours":8.876886491332817,"endHours":10.638920944204457,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:24","startHours":10.638920944204457,"endHours":12.4009553970761,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"14:10","startHours":12.4009553970761,"endHours":14.162989849947742,"quality":"neutral"},{"name":"Labha","start":"14:10","end":"15:56","startHours":14.162989849947742,"endHours":15.925024302819383,"quality":"auspicious"},{"name":"Amṛta","start":"15:56","end":"17:41","startHours":15.925024302819383,"endHours":17.687058755691023,"quality":"auspicious"},{"name":"Kāla","start":"17:41","end":"19:27","startHours":17.687058755691023,"endHours":19.449093208562665,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:27","end":"20:41","startHours":19.449093208562665,"endHours":20.687058755691023,"quality":"auspicious"},{"name":"Amṛta","start":"20:41","end":"21:56","startHours":20.687058755691023,"endHours":21.92502430281938,"quality":"auspicious"},{"name":"Kāla","start":"21:56","end":"23:10","startHours":21.92502430281938,"endHours":23.162989849947742,"quality":"inauspicious"},{"name":"Śubha","start":"23:10","end":"00:24","startHours":23.162989849947742,"endHours":24.4009553970761,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"01:38","startHours":24.4009553970761,"endHours":25.638920944204457,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"02:53","startHours":25.638920944204457,"endHours":26.87688649133282,"quality":"inauspicious"},{"name":"Chala","start":"02:53","end":"04:07","startHours":26.87688649133282,"endHours":28.114852038461176,"quality":"neutral"},{"name":"Labha","start":"04:07","end":"05:21","startHours":28.114852038461176,"endHours":29.352817585589534,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.352817585589534,"endHours":6.352817585589534,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.352817585589534,"endHours":7.352817585589534,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.352817585589534,"endHours":8.352817585589534,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.352817585589534,"endHours":9.352817585589534,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.352817585589534,"endHours":10.352817585589534,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.352817585589534,"endHours":11.352817585589534,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.352817585589534,"endHours":12.352817585589534,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.352817585589534,"endHours":13.352817585589534,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.352817585589534,"endHours":14.352817585589534,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.352817585589534,"endHours":15.352817585589534,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.352817585589534,"endHours":16.352817585589534,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.352817585589534,"endHours":17.352817585589534,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.352817585589534,"endHours":18.352817585589534,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.352817585589534,"endHours":19.352817585589534,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.352817585589534,"endHours":20.352817585589534,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.352817585589534,"endHours":21.352817585589534,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.352817585589534,"endHours":22.352817585589534,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.352817585589534,"endHours":23.352817585589534,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.352817585589534,"endHours":24.352817585589534,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.352817585589534,"endHours":25.352817585589534,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.352817585589534,"endHours":26.352817585589534,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.352817585589534,"endHours":27.352817585589534,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.352817585589534,"endHours":28.352817585589534,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.352817585589534,"endHours":29.352817585589534,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","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":-22.040117169090085,"eotMinutes":-7.499323824565993,"ayanamsa":25.7951}},"calendars":{"vikram_samvat":2196,"vikram_samvatsara":"Paridhāvi","saka_samvat":2061,"saka_samvatsara":"Vikāri","bengali_samvat":1546,"malayalam_era":1315,"nanakshahi_year":670,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2196 Paridhāvi · Śaka 2061 Vikāri"},"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 10, 2139 CE · Perth, Australia · Vidhyamitra","description":"January 10, 2139 CE for Perth, Australia: Śukla Daśamī, sūryodaya 05:21, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2139-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2139-01-10","sa":"https://sa.vidhyamitra.com/city/perth/2139-01-10","hi":"https://hi.vidhyamitra.com/city/perth/2139-01-10","x-default":"https://vidhyamitra.com/city/perth/2139-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-25T19:07:57.304Z","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":"2026-05-25T19:07:57.304Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-25T19:07:57.304Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}