{"id":"vidhyamitra:city-day:perth:2153-12-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2153-12-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2153-12-10","date_display":"December 10, 2153 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":2153,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507770.770833,"kali_year":5255,"ahargana":1919305.2708,"sun":{"sidereal_longitude":231.3438,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":158.8954,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.5517,"elapsed_within_tithi_degrees":11.5517},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8954,"elapsed_within_degrees":12.2288},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.2392},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2153,"month":12,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507770.770833,"ahargana":1919305.2708,"kali_year":5255,"ayanamsa_lahiri":26.0034,"grahas":{"sun":{"sidereal_longitude":232.156473,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":156.61657300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":2.0465},"mars":{"sidereal_longitude":251.55927300000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":240.76777300000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":351.407073,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":233.056373,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":116.43257299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":5.9704,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.9704,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2153,"month":12,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507770.770833,"kali_year":5255,"ahargana":1919305.2708,"sun":{"sidereal_longitude":231.3438,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":158.8954,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":287.5517,"elapsed_within_tithi_degrees":11.5517},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":158.8954,"elapsed_within_degrees":12.2288},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.2392},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.047,"elongation":72.448},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.047,"opposition_distance":107.552}},"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":"05:05","sunsetLocal":"19:16","solarNoonLocal":"12:10","dayLengthHours":14.185266780838099,"dayLengthDisplay":"14 Hours 11 Mins 07 Secs","nightLengthDisplay":"9 Hours 48 Mins 53 Secs","moonriseLocal":"01:03","moonsetLocal":"13:13","rahuKala":{"name":"Rāhu Kāla","start":"06:51","end":"08:37","startHours":6.849324758214794,"endHours":8.622483105819557,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:24","end":"12:10","startHours":10.395641453424318,"endHours":12.168799801029081,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:43","startHours":13.941958148633844,"endHours":15.715116496238606,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:52","startHours":8.386061992805589,"endHours":8.858904218833525,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:03","startHours":5.667219193144953,"endHours":6.045492973967302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:38","startHours":11.695957575001145,"endHours":12.641642027057017,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.1847975064982856,"endHours":4.130481958554158,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:05","startHours":3.8940608455401904,"endHours":5.076166410610032,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:29","startHours":14.533010931168764,"endHours":15.478695383224638,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:04","end":"19:28","startHours":19.06143319144813,"endHours":19.46143319144813,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:16","end":"19:51","startHours":19.26143319144813,"endHours":19.85248597398305,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:01","end":"20:46","startHours":19.01143319144813,"endHours":20.76143319144813,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:38","startHours":23.695957575001145,"endHours":24.641642027057017,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:05","end":"06:51","startHours":5.076166410610032,"endHours":6.849324758214794,"quality":"auspicious"},{"name":"Kāla","start":"06:51","end":"08:37","startHours":6.849324758214794,"endHours":8.622483105819557,"quality":"inauspicious"},{"name":"Śubha","start":"08:37","end":"10:24","startHours":8.622483105819557,"endHours":10.395641453424318,"quality":"auspicious"},{"name":"Roga","start":"10:24","end":"12:10","startHours":10.395641453424318,"endHours":12.168799801029081,"quality":"inauspicious"},{"name":"Udveg","start":"12:10","end":"13:57","startHours":12.168799801029081,"endHours":13.941958148633844,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:43","startHours":13.941958148633844,"endHours":15.715116496238606,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:29","startHours":15.715116496238606,"endHours":17.488274843843367,"quality":"auspicious"},{"name":"Amṛta","start":"17:29","end":"19:16","startHours":17.488274843843367,"endHours":19.26143319144813,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:16","end":"20:29","startHours":19.26143319144813,"endHours":20.488274843843367,"quality":"neutral"},{"name":"Labha","start":"20:29","end":"21:43","startHours":20.488274843843367,"endHours":21.715116496238608,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"22:57","startHours":21.715116496238608,"endHours":22.941958148633844,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:10","startHours":22.941958148633844,"endHours":24.16879980102908,"quality":"inauspicious"},{"name":"Śubha","start":"00:10","end":"01:24","startHours":24.16879980102908,"endHours":25.395641453424318,"quality":"auspicious"},{"name":"Roga","start":"01:24","end":"02:37","startHours":25.395641453424318,"endHours":26.622483105819555,"quality":"inauspicious"},{"name":"Udveg","start":"02:37","end":"03:51","startHours":26.622483105819555,"endHours":27.849324758214795,"quality":"inauspicious"},{"name":"Chala","start":"03:51","end":"05:05","startHours":27.849324758214795,"endHours":29.076166410610032,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:05","end":"06:05","startHours":5.076166410610032,"endHours":6.076166410610032,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:05","end":"07:05","startHours":6.076166410610032,"endHours":7.076166410610032,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:05","end":"08:05","startHours":7.076166410610032,"endHours":8.076166410610032,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:05","end":"09:05","startHours":8.076166410610032,"endHours":9.076166410610032,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:05","end":"10:05","startHours":9.076166410610032,"endHours":10.076166410610032,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:05","end":"11:05","startHours":10.076166410610032,"endHours":11.076166410610032,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:05","end":"12:05","startHours":11.076166410610032,"endHours":12.076166410610032,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:05","end":"13:05","startHours":12.076166410610032,"endHours":13.076166410610032,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:05","end":"14:05","startHours":13.076166410610032,"endHours":14.076166410610032,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:05","end":"15:05","startHours":14.076166410610032,"endHours":15.076166410610032,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:05","end":"16:05","startHours":15.076166410610032,"endHours":16.076166410610032,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:05","end":"17:05","startHours":16.076166410610032,"endHours":17.076166410610032,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:05","end":"18:05","startHours":17.076166410610032,"endHours":18.076166410610032,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:05","end":"19:05","startHours":18.076166410610032,"endHours":19.076166410610032,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:05","end":"20:05","startHours":19.076166410610032,"endHours":20.076166410610032,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:05","end":"21:05","startHours":20.076166410610032,"endHours":21.076166410610032,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:05","end":"22:05","startHours":21.076166410610032,"endHours":22.076166410610032,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:05","end":"23:05","startHours":22.076166410610032,"endHours":23.076166410610032,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:05","end":"00:05","startHours":23.076166410610032,"endHours":24.076166410610032,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:05","end":"01:05","startHours":24.076166410610032,"endHours":25.076166410610032,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:05","end":"02:05","startHours":25.076166410610032,"endHours":26.076166410610032,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:05","end":"03:05","startHours":26.076166410610032,"endHours":27.076166410610032,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:05","end":"04:05","startHours":27.076166410610032,"endHours":28.076166410610032,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:05","end":"05:05","startHours":28.076166410610032,"endHours":29.076166410610032,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.909101562193023,"eotMinutes":6.4300119382551255,"ayanamsa":26.0034}},"calendars":{"vikram_samvat":2210,"vikram_samvatsara":"Akṣaya","saka_samvat":2075,"saka_samvatsara":"Pramādī","bengali_samvat":1560,"malayalam_era":1329,"nanakshahi_year":684,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2210 Akṣaya · Śaka 2075 Pramādī"},"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 10, 2153 CE · Perth, Australia · Vidhyamitra","description":"December 10, 2153 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:05, sūryāsta 19:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2153-12-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2153-12-10","sa":"https://sa.vidhyamitra.com/city/perth/2153-12-10","hi":"https://hi.vidhyamitra.com/city/perth/2153-12-10","x-default":"https://vidhyamitra.com/city/perth/2153-12-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:29:58.795Z","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":"2026-05-31T09:29:58.795Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:29:58.795Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}