{"id":"vidhyamitra:city-day:perth:2103-01-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2103-01-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-01-03","date_display":"January 3, 2103 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":2103,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489166.770833,"kali_year":5204,"ahargana":1900701.2708,"sun":{"sidereal_longitude":256.1844,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":184.4893,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.3049,"elapsed_within_tithi_degrees":0.3049},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.4893,"elapsed_within_degrees":11.156},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.6737},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2103,"month":1,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489166.770833,"ahargana":1900701.2708,"kali_year":5204,"ayanamsa_lahiri":25.2919,"grahas":{"sun":{"sidereal_longitude":256.661282,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":182.089382,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-4.4947},"mars":{"sidereal_longitude":242.95998200000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":234.97638200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":251.162282,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"venus":{"sidereal_longitude":278.54078200000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.00838199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":271.6999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":91.6999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2103,"month":1,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489166.770833,"kali_year":5204,"ahargana":1900701.2708,"sun":{"sidereal_longitude":256.1844,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":184.4893,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":288.3049,"elapsed_within_tithi_degrees":0.3049},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.4893,"elapsed_within_degrees":11.156},"yoga":{"number":7,"name":"Sukarma","sum_longitude":80.6737},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.495,"elongation":71.695},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.495,"opposition_distance":108.305}},"eclipse_window_40days":[{"offset_days":6,"type":"solar","occurs":true,"moon_latitude":-0.501,"elongation":2.631},{"offset_days":20,"type":"lunar","occurs":true,"moon_latitude":-0.361,"opposition_distance":1.481}]},"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":"05:16","sunsetLocal":"19:27","solarNoonLocal":"12:21","dayLengthHours":14.184227879061844,"dayLengthDisplay":"14 Hours 11 Mins 03 Secs","nightLengthDisplay":"9 Hours 48 Mins 57 Secs","moonriseLocal":"00:53","moonsetLocal":"13:52","rahuKala":{"name":"Rāhu Kāla","start":"12:21","end":"14:08","startHours":12.352457013844301,"endHours":14.12548549872703,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:02","end":"08:48","startHours":7.03337155919611,"endHours":8.80640004407884,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:35","end":"12:21","startHours":10.579428528961571,"endHours":12.352457013844301,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"09:03","startHours":8.569996246094476,"endHours":9.042803842063204,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:51","end":"06:14","startHours":5.851352569274289,"endHours":6.229598646049272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:50","startHours":11.879649417875573,"endHours":12.82526460981303,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:22","end":"04:19","startHours":3.3691126904384667,"endHours":4.314727882375923,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:05","end":"05:16","startHours":4.078324084391559,"endHours":5.260343074313379,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:40","startHours":14.716494993687942,"endHours":15.662110185625398,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.244570953375224,"endHours":19.644570953375222,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.444570953375223,"endHours":20.035580448336134,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.194570953375223,"endHours":20.944570953375223,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:50","startHours":23.879649417875573,"endHours":24.82526460981303,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:16","end":"07:02","startHours":5.260343074313379,"endHours":7.03337155919611,"quality":"auspicious"},{"name":"Amṛta","start":"07:02","end":"08:48","startHours":7.03337155919611,"endHours":8.80640004407884,"quality":"auspicious"},{"name":"Kāla","start":"08:48","end":"10:35","startHours":8.80640004407884,"endHours":10.579428528961571,"quality":"inauspicious"},{"name":"Śubha","start":"10:35","end":"12:21","startHours":10.579428528961571,"endHours":12.352457013844301,"quality":"auspicious"},{"name":"Roga","start":"12:21","end":"14:08","startHours":12.352457013844301,"endHours":14.12548549872703,"quality":"inauspicious"},{"name":"Udveg","start":"14:08","end":"15:54","startHours":14.12548549872703,"endHours":15.898513983609762,"quality":"inauspicious"},{"name":"Chala","start":"15:54","end":"17:40","startHours":15.898513983609762,"endHours":17.671542468492493,"quality":"neutral"},{"name":"Labha","start":"17:40","end":"19:27","startHours":17.671542468492493,"endHours":19.444570953375223,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:27","end":"20:40","startHours":19.444570953375223,"endHours":20.671542468492493,"quality":"inauspicious"},{"name":"Chala","start":"20:40","end":"21:54","startHours":20.671542468492493,"endHours":21.89851398360976,"quality":"neutral"},{"name":"Labha","start":"21:54","end":"23:08","startHours":21.89851398360976,"endHours":23.12548549872703,"quality":"auspicious"},{"name":"Amṛta","start":"23:08","end":"00:21","startHours":23.12548549872703,"endHours":24.3524570138443,"quality":"auspicious"},{"name":"Kāla","start":"00:21","end":"01:35","startHours":24.3524570138443,"endHours":25.57942852896157,"quality":"inauspicious"},{"name":"Śubha","start":"01:35","end":"02:48","startHours":25.57942852896157,"endHours":26.806400044078842,"quality":"auspicious"},{"name":"Roga","start":"02:48","end":"04:02","startHours":26.806400044078842,"endHours":28.03337155919611,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:16","startHours":28.03337155919611,"endHours":29.26034307431338,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.260343074313379,"endHours":6.260343074313379,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.260343074313379,"endHours":7.260343074313379,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.260343074313379,"endHours":8.26034307431338,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.26034307431338,"endHours":9.26034307431338,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.26034307431338,"endHours":10.26034307431338,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.26034307431338,"endHours":11.26034307431338,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.26034307431338,"endHours":12.26034307431338,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.26034307431338,"endHours":13.26034307431338,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.26034307431338,"endHours":14.26034307431338,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.26034307431338,"endHours":15.26034307431338,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.26034307431338,"endHours":16.26034307431338,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.26034307431338,"endHours":17.26034307431338,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.26034307431338,"endHours":18.26034307431338,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.26034307431338,"endHours":19.26034307431338,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.26034307431338,"endHours":20.26034307431338,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.26034307431338,"endHours":21.26034307431338,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.26034307431338,"endHours":22.26034307431338,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.26034307431338,"endHours":23.26034307431338,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.26034307431338,"endHours":24.26034307431338,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.26034307431338,"endHours":25.26034307431338,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.26034307431338,"endHours":26.26034307431338,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.26034307431338,"endHours":27.26034307431338,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.26034307431338,"endHours":28.26034307431338,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.26034307431338,"endHours":29.26034307431338,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North","rahuVasa":"South-West","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":-22.899038646118356,"eotMinutes":-4.589420830658165,"ayanamsa":25.2919}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 3, 2103 CE · Perth, Australia · Vidhyamitra","description":"January 3, 2103 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:16, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2103-01-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2103-01-03","sa":"https://sa.vidhyamitra.com/city/perth/2103-01-03","hi":"https://hi.vidhyamitra.com/city/perth/2103-01-03","x-default":"https://vidhyamitra.com/city/perth/2103-01-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T05:58:53.921Z","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":"2026-05-21T05:58:53.921Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T05:58:53.921Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}