{"id":"vidhyamitra:city-day:perth:2128-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2128-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2128-01-06","date_display":"January 6, 2128 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":2128,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498300.770833,"kali_year":5229,"ahargana":1909835.2708,"sun":{"sidereal_longitude":258.7867,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":307.3958,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.6091,"elapsed_within_tithi_degrees":0.6091},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.3958,"elapsed_within_degrees":0.7291},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.1824},"karana":{"half_tithi_index":8,"name":"Bava"},"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":2128,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498300.770833,"ahargana":1909835.2708,"kali_year":5229,"ayanamsa_lahiri":25.6412,"grahas":{"sun":{"sidereal_longitude":259.300396,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":309.37979600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false,"latitude":1.5628},"mars":{"sidereal_longitude":320.700196,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":271.085096,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":284.474196,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":227.89689599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":162.22039599999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":147.7366,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":327.7366,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2128,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498300.770833,"kali_year":5229,"ahargana":1909835.2708,"sun":{"sidereal_longitude":258.7867,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":307.3958,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":48.6091,"elapsed_within_tithi_degrees":0.6091},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1,"moon_longitude":307.3958,"elapsed_within_degrees":0.7291},"yoga":{"number":16,"name":"Siddhi","sum_longitude":206.1824},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.563,"elongation":48.609},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.563,"opposition_distance":131.391}},"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":"05:18","sunsetLocal":"19:27","solarNoonLocal":"12:22","dayLengthHours":14.153378597741387,"dayLengthDisplay":"14 Hours 09 Mins 12 Secs","nightLengthDisplay":"9 Hours 50 Mins 48 Secs","moonriseLocal":"09:16","moonsetLocal":"22:10","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:41","startHours":15.912238334551574,"endHours":17.68141065926925,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:50","end":"10:36","startHours":8.83554903568088,"endHours":10.604721360398555,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:22","end":"14:09","startHours":12.37389368511623,"endHours":14.143066009833902,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:04","startHours":8.599659392385192,"endHours":9.071438678976572,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:53","end":"06:16","startHours":5.886928494484759,"endHours":6.264351923757863,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:51","startHours":11.90211439852485,"endHours":12.845672971707609,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:21","startHours":3.4100872398800166,"endHours":4.3536458130627755,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:07","end":"05:18","startHours":4.117756169767086,"endHours":5.297204386245535,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.732790118073126,"endHours":15.676348691255885,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.250582983986924,"endHours":19.650582983986922,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.450582983986923,"endHours":20.040307092226147,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.200582983986923,"endHours":20.950582983986923,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:51","startHours":23.90211439852485,"endHours":24.845672971707607,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:18","end":"07:04","startHours":5.297204386245535,"endHours":7.066376710963208,"quality":"inauspicious"},{"name":"Udveg","start":"07:04","end":"08:50","startHours":7.066376710963208,"endHours":8.83554903568088,"quality":"inauspicious"},{"name":"Chala","start":"08:50","end":"10:36","startHours":8.83554903568088,"endHours":10.604721360398555,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:22","startHours":10.604721360398555,"endHours":12.37389368511623,"quality":"auspicious"},{"name":"Amṛta","start":"12:22","end":"14:09","startHours":12.37389368511623,"endHours":14.143066009833902,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:55","startHours":14.143066009833902,"endHours":15.912238334551574,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:41","startHours":15.912238334551574,"endHours":17.68141065926925,"quality":"auspicious"},{"name":"Roga","start":"17:41","end":"19:27","startHours":17.68141065926925,"endHours":19.450582983986923,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:41","startHours":19.450582983986923,"endHours":20.68141065926925,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"21:55","startHours":20.68141065926925,"endHours":21.912238334551574,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:09","startHours":21.912238334551574,"endHours":23.143066009833902,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:22","startHours":23.143066009833902,"endHours":24.37389368511623,"quality":"inauspicious"},{"name":"Chala","start":"00:22","end":"01:36","startHours":24.37389368511623,"endHours":25.604721360398557,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"02:50","startHours":25.604721360398557,"endHours":26.835549035680884,"quality":"auspicious"},{"name":"Amṛta","start":"02:50","end":"04:04","startHours":26.835549035680884,"endHours":28.06637671096321,"quality":"auspicious"},{"name":"Kāla","start":"04:04","end":"05:18","startHours":28.06637671096321,"endHours":29.297204386245536,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.297204386245535,"endHours":6.297204386245535,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.297204386245535,"endHours":7.297204386245535,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.297204386245535,"endHours":8.297204386245536,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.297204386245536,"endHours":9.297204386245536,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.297204386245536,"endHours":10.297204386245536,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.297204386245536,"endHours":11.297204386245536,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.297204386245536,"endHours":12.297204386245536,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.297204386245536,"endHours":13.297204386245536,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.297204386245536,"endHours":14.297204386245536,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.297204386245536,"endHours":15.297204386245536,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.297204386245536,"endHours":16.297204386245536,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.297204386245536,"endHours":17.297204386245536,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.297204386245536,"endHours":18.297204386245536,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.297204386245536,"endHours":19.297204386245536,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.297204386245536,"endHours":20.297204386245536,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.297204386245536,"endHours":21.297204386245536,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.297204386245536,"endHours":22.297204386245536,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.297204386245536,"endHours":23.297204386245536,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.297204386245536,"endHours":24.297204386245536,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.297204386245536,"endHours":25.297204386245536,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.297204386245536,"endHours":26.297204386245536,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.297204386245536,"endHours":27.297204386245536,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.297204386245536,"endHours":28.297204386245536,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.297204386245536,"endHours":29.297204386245536,"planetary_lord":"Saturn"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Prajāpati","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":-22.59934623049642,"eotMinutes":-5.875621106973772,"ayanamsa":25.6412}},"calendars":{"vikram_samvat":2185,"vikram_samvatsara":"Plava","saka_samvat":2050,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1535,"malayalam_era":1304,"nanakshahi_year":659,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2185 Plava · Śaka 2050 Sarvadhāri"},"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":"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 6, 2128 CE · Perth, Australia · Vidhyamitra","description":"January 6, 2128 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:18, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2128-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2128-01-06","sa":"https://sa.vidhyamitra.com/city/perth/2128-01-06","hi":"https://hi.vidhyamitra.com/city/perth/2128-01-06","x-default":"https://vidhyamitra.com/city/perth/2128-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T11:19:32.110Z","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":"2026-05-24T11:19:32.110Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T11:19:32.110Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}