{"id":"vidhyamitra:city-day:perth:2143-12-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2143-12-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-12-30","date_display":"December 30, 2143 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":2143,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504137.770833,"kali_year":5245,"ahargana":1915672.2708,"sun":{"sidereal_longitude":251.4461,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":173.3804,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.9343,"elapsed_within_tithi_degrees":5.9343},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.3804,"elapsed_within_degrees":0.047},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.8265},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2143,"month":12,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504137.770833,"ahargana":1915672.2708,"kali_year":5245,"ayanamsa_lahiri":25.8645,"grahas":{"sun":{"sidereal_longitude":252.06178,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":174.32538,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":-1.9061},"mars":{"sidereal_longitude":193.59148000000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":232.56297999999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":62.54347999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":220.03078000000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":333.06218,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":198.4642,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":18.4642,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":2143,"month":12,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504137.770833,"kali_year":5245,"ahargana":1915672.2708,"sun":{"sidereal_longitude":251.4461,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":173.3804,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":281.9343,"elapsed_within_tithi_degrees":5.9343},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":173.3804,"elapsed_within_degrees":0.047},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.8265},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.906,"elongation":78.066},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.906,"opposition_distance":101.934}},"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":"05:13","sunsetLocal":"19:26","solarNoonLocal":"12:19","dayLengthHours":14.2153265865057,"dayLengthDisplay":"14 Hours 12 Mins 55 Secs","nightLengthDisplay":"9 Hours 47 Mins 05 Secs","moonriseLocal":"00:46","moonsetLocal":"13:31","rahuKala":{"name":"Rāhu Kāla","start":"07:00","end":"08:46","startHours":6.991940771731565,"endHours":8.768856595044777,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:33","end":"12:19","startHours":10.545772418357991,"endHours":12.322688241671203,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:06","end":"15:53","startHours":14.099604064984415,"endHours":15.87651988829763,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"09:00","startHours":8.531934485269684,"endHours":9.005778704819873,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:48","end":"06:11","startHours":5.807330222856091,"endHours":6.186405598496243,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:48","startHours":11.848844022121014,"endHours":12.796532461221393,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:19","end":"04:16","startHours":3.3196480702175934,"endHours":4.267336509317973,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:02","end":"05:13","startHours":4.030414399542878,"endHours":5.215024948418353,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:38","startHours":14.691909339422153,"endHours":15.639597778522534,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.230351534924054,"endHours":19.630351534924053,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:01","startHours":19.430351534924053,"endHours":20.02265680936179,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.180351534924053,"endHours":20.930351534924053,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:48","startHours":23.84884402212101,"endHours":24.796532461221393,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:13","end":"07:00","startHours":5.215024948418353,"endHours":6.991940771731565,"quality":"auspicious"},{"name":"Kāla","start":"07:00","end":"08:46","startHours":6.991940771731565,"endHours":8.768856595044777,"quality":"inauspicious"},{"name":"Śubha","start":"08:46","end":"10:33","startHours":8.768856595044777,"endHours":10.545772418357991,"quality":"auspicious"},{"name":"Roga","start":"10:33","end":"12:19","startHours":10.545772418357991,"endHours":12.322688241671203,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"14:06","startHours":12.322688241671203,"endHours":14.099604064984415,"quality":"inauspicious"},{"name":"Chala","start":"14:06","end":"15:53","startHours":14.099604064984415,"endHours":15.87651988829763,"quality":"neutral"},{"name":"Labha","start":"15:53","end":"17:39","startHours":15.87651988829763,"endHours":17.65343571161084,"quality":"auspicious"},{"name":"Amṛta","start":"17:39","end":"19:26","startHours":17.65343571161084,"endHours":19.430351534924053,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:26","end":"20:39","startHours":19.430351534924053,"endHours":20.65343571161084,"quality":"neutral"},{"name":"Labha","start":"20:39","end":"21:53","startHours":20.65343571161084,"endHours":21.87651988829763,"quality":"auspicious"},{"name":"Amṛta","start":"21:53","end":"23:06","startHours":21.87651988829763,"endHours":23.099604064984415,"quality":"auspicious"},{"name":"Kāla","start":"23:06","end":"00:19","startHours":23.099604064984415,"endHours":24.3226882416712,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"01:33","startHours":24.3226882416712,"endHours":25.54577241835799,"quality":"auspicious"},{"name":"Roga","start":"01:33","end":"02:46","startHours":25.54577241835799,"endHours":26.768856595044777,"quality":"inauspicious"},{"name":"Udveg","start":"02:46","end":"04:00","startHours":26.768856595044777,"endHours":27.991940771731564,"quality":"inauspicious"},{"name":"Chala","start":"04:00","end":"05:13","startHours":27.991940771731564,"endHours":29.215024948418353,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:13","end":"06:13","startHours":5.215024948418353,"endHours":6.215024948418353,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:13","end":"07:13","startHours":6.215024948418353,"endHours":7.215024948418353,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:13","end":"08:13","startHours":7.215024948418353,"endHours":8.215024948418353,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:13","end":"09:13","startHours":8.215024948418353,"endHours":9.215024948418353,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:13","end":"10:13","startHours":9.215024948418353,"endHours":10.215024948418353,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:13","end":"11:13","startHours":10.215024948418353,"endHours":11.215024948418353,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:13","end":"12:13","startHours":11.215024948418353,"endHours":12.215024948418353,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:13","end":"13:13","startHours":12.215024948418353,"endHours":13.215024948418353,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:13","end":"14:13","startHours":13.215024948418353,"endHours":14.215024948418353,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:13","end":"15:13","startHours":14.215024948418353,"endHours":15.215024948418353,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:13","end":"16:13","startHours":15.215024948418353,"endHours":16.215024948418353,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:13","end":"17:13","startHours":16.215024948418353,"endHours":17.215024948418353,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:13","end":"18:13","startHours":17.215024948418353,"endHours":18.215024948418353,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:13","end":"19:13","startHours":18.215024948418353,"endHours":19.215024948418353,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:13","end":"20:13","startHours":19.215024948418353,"endHours":20.215024948418353,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:13","end":"21:13","startHours":20.215024948418353,"endHours":21.215024948418353,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:13","end":"22:13","startHours":21.215024948418353,"endHours":22.215024948418353,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:13","end":"23:13","startHours":22.215024948418353,"endHours":23.215024948418353,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:13","end":"00:13","startHours":23.215024948418353,"endHours":24.215024948418353,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:13","end":"01:13","startHours":24.215024948418353,"endHours":25.215024948418353,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:13","end":"02:13","startHours":25.215024948418353,"endHours":26.215024948418353,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:13","end":"03:13","startHours":26.215024948418353,"endHours":27.215024948418353,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:13","end":"04:13","startHours":27.215024948418353,"endHours":28.215024948418353,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:13","end":"05:13","startHours":28.215024948418353,"endHours":29.215024948418353,"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":["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":"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":-23.199422871930384,"eotMinutes":-2.803294500272213,"ayanamsa":25.8645}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"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 Navamī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"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 30, 2143 CE · Perth, Australia · Vidhyamitra","description":"December 30, 2143 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:13, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2143-12-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2143-12-30","sa":"https://sa.vidhyamitra.com/city/perth/2143-12-30","hi":"https://hi.vidhyamitra.com/city/perth/2143-12-30","x-default":"https://vidhyamitra.com/city/perth/2143-12-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T15:14:58.064Z","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":"2026-06-02T15:14:58.064Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T15:14:58.064Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}