{"id":"vidhyamitra:city-day:perth:2103-02-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2103-02-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-02-03","date_display":"February 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":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489197.770833,"kali_year":5204,"ahargana":1900732.2708,"sun":{"sidereal_longitude":287.9922,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":233.1373,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.1451,"elapsed_within_tithi_degrees":5.1451},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":233.1373,"elapsed_within_degrees":6.4706},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1295},"karana":{"half_tithi_index":50,"name":"Bava"},"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":2103,"month":2,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489197.770833,"ahargana":1900732.2708,"kali_year":5204,"ayanamsa_lahiri":25.2931,"grahas":{"sun":{"sidereal_longitude":288.2159979999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":230.81509800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":-2.7014},"mars":{"sidereal_longitude":266.31779800000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.26689799999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":258.121498,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":316.993698,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":214.482398,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":270.0573,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":90.0573,"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":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489197.770833,"kali_year":5204,"ahargana":1900732.2708,"sun":{"sidereal_longitude":287.9922,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":233.1373,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":305.1451,"elapsed_within_tithi_degrees":5.1451},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":233.1373,"elapsed_within_degrees":6.4706},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.1295},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.701,"elongation":54.855},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.701,"opposition_distance":125.145}},"eclipse_window_40days":[{"offset_days":-11,"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":"05:43","sunsetLocal":"19:18","solarNoonLocal":"12:31","dayLengthHours":13.583400228813815,"dayLengthDisplay":"13 Hours 35 Mins 00 Secs","nightLengthDisplay":"10 Hours 25 Mins 00 Secs","moonriseLocal":"01:37","moonsetLocal":"15:45","rahuKala":{"name":"Rāhu Kāla","start":"09:07","end":"10:49","startHours":9.112957981944046,"endHours":10.810883010545773,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:12","end":"15:54","startHours":14.206733067749227,"endHours":15.904658096350953,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:43","end":"07:25","startHours":5.717107924740591,"endHours":7.415032953342318,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:53","end":"09:20","startHours":8.886567978130481,"endHours":9.339347985757609,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:39","startHours":6.2830829342745,"endHours":6.6453069403762015,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:58","startHours":12.056028031520372,"endHours":12.961588046774628,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:49","startHours":3.9059878942320827,"endHours":4.811547909486337,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:43","startHours":4.585157905672773,"endHours":5.717107924740591,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:41","startHours":14.772708077283134,"endHours":15.678268092537389,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:06","end":"19:30","startHours":19.100508153554408,"endHours":19.500508153554406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:18","end":"19:52","startHours":19.300508153554407,"endHours":19.866483163088315,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:03","end":"20:48","startHours":19.050508153554407,"endHours":20.800508153554407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:58","startHours":24.056028031520373,"endHours":24.961588046774626,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:43","end":"07:25","startHours":5.717107924740591,"endHours":7.415032953342318,"quality":"inauspicious"},{"name":"Śubha","start":"07:25","end":"09:07","startHours":7.415032953342318,"endHours":9.112957981944046,"quality":"auspicious"},{"name":"Roga","start":"09:07","end":"10:49","startHours":9.112957981944046,"endHours":10.810883010545773,"quality":"inauspicious"},{"name":"Udveg","start":"10:49","end":"12:31","startHours":10.810883010545773,"endHours":12.5088080391475,"quality":"inauspicious"},{"name":"Chala","start":"12:31","end":"14:12","startHours":12.5088080391475,"endHours":14.206733067749227,"quality":"neutral"},{"name":"Labha","start":"14:12","end":"15:54","startHours":14.206733067749227,"endHours":15.904658096350953,"quality":"auspicious"},{"name":"Amṛta","start":"15:54","end":"17:36","startHours":15.904658096350953,"endHours":17.60258312495268,"quality":"auspicious"},{"name":"Kāla","start":"17:36","end":"19:18","startHours":17.60258312495268,"endHours":19.300508153554407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"19:18","end":"20:36","startHours":19.300508153554407,"endHours":20.60258312495268,"quality":"auspicious"},{"name":"Amṛta","start":"20:36","end":"21:54","startHours":20.60258312495268,"endHours":21.904658096350953,"quality":"auspicious"},{"name":"Kāla","start":"21:54","end":"23:12","startHours":21.904658096350953,"endHours":23.206733067749227,"quality":"inauspicious"},{"name":"Śubha","start":"23:12","end":"00:31","startHours":23.206733067749227,"endHours":24.5088080391475,"quality":"auspicious"},{"name":"Roga","start":"00:31","end":"01:49","startHours":24.5088080391475,"endHours":25.810883010545773,"quality":"inauspicious"},{"name":"Udveg","start":"01:49","end":"03:07","startHours":25.810883010545773,"endHours":27.112957981944046,"quality":"inauspicious"},{"name":"Chala","start":"03:07","end":"04:25","startHours":27.112957981944046,"endHours":28.41503295334232,"quality":"neutral"},{"name":"Labha","start":"04:25","end":"05:43","startHours":28.41503295334232,"endHours":29.717107924740592,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.717107924740591,"endHours":6.717107924740591,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.717107924740591,"endHours":7.717107924740591,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.717107924740591,"endHours":8.717107924740592,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.717107924740592,"endHours":9.717107924740592,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.717107924740592,"endHours":10.717107924740592,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.717107924740592,"endHours":11.717107924740592,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.717107924740592,"endHours":12.717107924740592,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.717107924740592,"endHours":13.717107924740592,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.717107924740592,"endHours":14.717107924740592,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.717107924740592,"endHours":15.717107924740592,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.717107924740592,"endHours":16.717107924740592,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.717107924740592,"endHours":17.717107924740592,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.717107924740592,"endHours":18.717107924740592,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.717107924740592,"endHours":19.717107924740592,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.717107924740592,"endHours":20.717107924740592,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.717107924740592,"endHours":21.717107924740592,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.717107924740592,"endHours":22.717107924740592,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.717107924740592,"endHours":23.717107924740592,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.717107924740592,"endHours":24.717107924740592,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.717107924740592,"endHours":25.717107924740592,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.717107924740592,"endHours":26.717107924740592,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.717107924740592,"endHours":27.717107924740592,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.717107924740592,"endHours":28.717107924740592,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.717107924740592,"endHours":29.717107924740592,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.765868069282117,"eotMinutes":-13.970482348849993,"ayanamsa":25.2931}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ekādaśī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"id":"shattila-ekadashi","name":"Ṣaṭ-tilā Ekādaśī","name_sanskrit":"षट्तिला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Six uses of tila (sesame) on this Ekādaśī confer mokṣa.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Māgha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 February 3, 2103 CE · Perth, Australia · Vidhyamitra","description":"February 3, 2103 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:43, sūryāsta 19:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2103-02-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2103-02-03","sa":"https://sa.vidhyamitra.com/city/perth/2103-02-03","hi":"https://hi.vidhyamitra.com/city/perth/2103-02-03","x-default":"https://vidhyamitra.com/city/perth/2103-02-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:24:51.535Z","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":"2026-05-31T19:24:51.535Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:24:51.535Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}