{"id":"vidhyamitra:city-day:perth:2103-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2103-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-12-24","date_display":"December 24, 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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489521.770833,"kali_year":5205,"ahargana":1901056.2708,"sun":{"sidereal_longitude":245.6402,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":183.071,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.4307,"elapsed_within_tithi_degrees":9.4307},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.071,"elapsed_within_degrees":9.7376},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.7112},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489521.770833,"ahargana":1901056.2708,"kali_year":5205,"ayanamsa_lahiri":25.3055,"grahas":{"sun":{"sidereal_longitude":246.21241799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":183.347718,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":-4.2232},"mars":{"sidereal_longitude":101.14031799999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":222.91321800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":274.6580180000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":210.680518,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":221.24401799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":252.8902,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":72.8902,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489521.770833,"kali_year":5205,"ahargana":1901056.2708,"sun":{"sidereal_longitude":245.6402,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":183.071,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":297.4307,"elapsed_within_tithi_degrees":9.4307},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":183.071,"elapsed_within_degrees":9.7376},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.7112},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.223,"elongation":62.569},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.223,"opposition_distance":117.431}},"eclipse_window_40days":[{"offset_days":19,"type":"lunar","occurs":true,"moon_latitude":-0.89,"opposition_distance":1.868}]},"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":"05:09","sunsetLocal":"19:24","solarNoonLocal":"12:17","dayLengthHours":14.23909055306072,"dayLengthDisplay":"14 Hours 14 Mins 21 Secs","nightLengthDisplay":"9 Hours 45 Mins 39 Secs","moonriseLocal":"01:34","moonsetLocal":"14:36","rahuKala":{"name":"Rāhu Kāla","start":"06:56","end":"08:43","startHours":6.936732312669149,"endHours":8.71661863180174,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:30","end":"12:17","startHours":10.49650495093433,"endHours":12.27639127006692,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:03","end":"15:50","startHours":14.05627758919951,"endHours":15.8361639083321,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:29","end":"08:57","startHours":8.479300455917393,"endHours":8.953936807686084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:08","startHours":5.750141433247423,"endHours":6.129850514662375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:45","startHours":11.80175491829823,"endHours":12.751027621835611,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:15","end":"04:12","startHours":3.2583005864617967,"endHours":4.2075732899991785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:09","startHours":3.9702551141148326,"endHours":5.156845993536559,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:36","startHours":14.649573028910375,"endHours":15.598845732447757,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.19593654659728,"endHours":19.59593654659728,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:59","startHours":19.39593654659728,"endHours":19.989231986308145,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.14593654659728,"endHours":20.89593654659728,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:45","startHours":23.80175491829823,"endHours":24.75102762183561,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:09","end":"06:56","startHours":5.156845993536559,"endHours":6.936732312669149,"quality":"auspicious"},{"name":"Kāla","start":"06:56","end":"08:43","startHours":6.936732312669149,"endHours":8.71661863180174,"quality":"inauspicious"},{"name":"Śubha","start":"08:43","end":"10:30","startHours":8.71661863180174,"endHours":10.49650495093433,"quality":"auspicious"},{"name":"Roga","start":"10:30","end":"12:17","startHours":10.49650495093433,"endHours":12.27639127006692,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"14:03","startHours":12.27639127006692,"endHours":14.05627758919951,"quality":"inauspicious"},{"name":"Chala","start":"14:03","end":"15:50","startHours":14.05627758919951,"endHours":15.8361639083321,"quality":"neutral"},{"name":"Labha","start":"15:50","end":"17:37","startHours":15.8361639083321,"endHours":17.61605022746469,"quality":"auspicious"},{"name":"Amṛta","start":"17:37","end":"19:24","startHours":17.61605022746469,"endHours":19.39593654659728,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:24","end":"20:37","startHours":19.39593654659728,"endHours":20.61605022746469,"quality":"neutral"},{"name":"Labha","start":"20:37","end":"21:50","startHours":20.61605022746469,"endHours":21.8361639083321,"quality":"auspicious"},{"name":"Amṛta","start":"21:50","end":"23:03","startHours":21.8361639083321,"endHours":23.05627758919951,"quality":"auspicious"},{"name":"Kāla","start":"23:03","end":"00:17","startHours":23.05627758919951,"endHours":24.27639127006692,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:30","startHours":24.27639127006692,"endHours":25.49650495093433,"quality":"auspicious"},{"name":"Roga","start":"01:30","end":"02:43","startHours":25.49650495093433,"endHours":26.71661863180174,"quality":"inauspicious"},{"name":"Udveg","start":"02:43","end":"03:56","startHours":26.71661863180174,"endHours":27.93673231266915,"quality":"inauspicious"},{"name":"Chala","start":"03:56","end":"05:09","startHours":27.93673231266915,"endHours":29.15684599353656,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:09","end":"06:09","startHours":5.156845993536559,"endHours":6.156845993536559,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:09","end":"07:09","startHours":6.156845993536559,"endHours":7.156845993536559,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:09","end":"08:09","startHours":7.156845993536559,"endHours":8.15684599353656,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:09","end":"09:09","startHours":8.15684599353656,"endHours":9.15684599353656,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:09","end":"10:09","startHours":9.15684599353656,"endHours":10.15684599353656,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:09","end":"11:09","startHours":10.15684599353656,"endHours":11.15684599353656,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:09","end":"12:09","startHours":11.15684599353656,"endHours":12.15684599353656,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:09","end":"13:09","startHours":12.15684599353656,"endHours":13.15684599353656,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:09","end":"14:09","startHours":13.15684599353656,"endHours":14.15684599353656,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:09","end":"15:09","startHours":14.15684599353656,"endHours":15.15684599353656,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:09","end":"16:09","startHours":15.15684599353656,"endHours":16.15684599353656,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:09","end":"17:09","startHours":16.15684599353656,"endHours":17.15684599353656,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:09","end":"18:09","startHours":17.15684599353656,"endHours":18.15684599353656,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:09","end":"19:09","startHours":18.15684599353656,"endHours":19.15684599353656,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:09","end":"20:09","startHours":19.15684599353656,"endHours":20.15684599353656,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:09","end":"21:09","startHours":20.15684599353656,"endHours":21.15684599353656,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:09","end":"22:09","startHours":21.15684599353656,"endHours":22.15684599353656,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:09","end":"23:09","startHours":22.15684599353656,"endHours":23.15684599353656,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:09","end":"00:09","startHours":23.15684599353656,"endHours":24.15684599353656,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:09","end":"01:09","startHours":24.15684599353656,"endHours":25.15684599353656,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:09","end":"02:09","startHours":25.15684599353656,"endHours":26.15684599353656,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:09","end":"03:09","startHours":26.15684599353656,"endHours":27.15684599353656,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:09","end":"04:09","startHours":27.15684599353656,"endHours":28.15684599353656,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:09","end":"05:09","startHours":28.15684599353656,"endHours":29.15684599353656,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.427784575206612,"eotMinutes":-0.025476204015291604,"ayanamsa":25.3055}},"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 December 24, 2103 CE · Perth, Australia · Vidhyamitra","description":"December 24, 2103 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 05:09, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2103-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2103-12-24","sa":"https://sa.vidhyamitra.com/city/perth/2103-12-24","hi":"https://hi.vidhyamitra.com/city/perth/2103-12-24","x-default":"https://vidhyamitra.com/city/perth/2103-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:37:52.916Z","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":"2026-05-31T13:37:52.916Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:37:52.916Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}