{"id":"vidhyamitra:city-day:perth:2112-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2112-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2112-12-07","date_display":"December 7, 2112 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":2112,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492792.770833,"kali_year":5214,"ahargana":1904327.2708,"sun":{"sidereal_longitude":228.8969,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":92.8427,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.9457,"elapsed_within_tithi_degrees":7.9457},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8427,"elapsed_within_degrees":12.8427},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.7396},"karana":{"half_tithi_index":37,"name":"Bālava"},"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":2112,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492792.770833,"ahargana":1904327.2708,"kali_year":5214,"ayanamsa_lahiri":25.4306,"grahas":{"sun":{"sidereal_longitude":229.63204199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":92.35384199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":1.0316},"mars":{"sidereal_longitude":308.172142,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":219.31424199999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":199.03564200000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":275.085642,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":313.913642,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":79.5769,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.5769,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2112,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492792.770833,"kali_year":5214,"ahargana":1904327.2708,"sun":{"sidereal_longitude":228.8969,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":92.8427,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.9457,"elapsed_within_tithi_degrees":7.9457},"nakshatra":{"number":7,"name":"Punarvasu","pada":4,"moon_longitude":92.8427,"elapsed_within_degrees":12.8427},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.7396},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.032,"elongation":136.054},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.032,"opposition_distance":43.946}},"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":"05:04","sunsetLocal":"19:13","solarNoonLocal":"12:09","dayLengthHours":14.153426911135108,"dayLengthDisplay":"14 Hours 09 Mins 12 Secs","nightLengthDisplay":"9 Hours 50 Mins 48 Secs","moonriseLocal":"21:51","moonsetLocal":"08:09","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:55","startHours":12.147238391277714,"endHours":13.916416755169601,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:50","end":"08:37","startHours":6.839703299602047,"endHours":8.608881663493936,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"12:09","startHours":10.378060027385825,"endHours":12.147238391277714,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:51","startHours":8.372991214975018,"endHours":8.844772112012855,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.660251057007455,"endHours":6.037675774637725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:37","startHours":11.675457494239875,"endHours":12.619019288315549,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.183401347558811,"endHours":4.126963141634485,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:53","end":"05:04","startHours":3.8910726931155666,"endHours":5.070524935710159,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:27","startHours":14.506142876466898,"endHours":15.449704670542571,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.023951846845268,"endHours":19.423951846845267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:49","startHours":19.223951846845267,"endHours":19.813677968142564,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.973951846845267,"endHours":20.723951846845267,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:37","startHours":23.675457494239872,"endHours":24.61901928831555,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:04","end":"06:50","startHours":5.070524935710159,"endHours":6.839703299602047,"quality":"auspicious"},{"name":"Amṛta","start":"06:50","end":"08:37","startHours":6.839703299602047,"endHours":8.608881663493936,"quality":"auspicious"},{"name":"Kāla","start":"08:37","end":"10:23","startHours":8.608881663493936,"endHours":10.378060027385825,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"12:09","startHours":10.378060027385825,"endHours":12.147238391277714,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:55","startHours":12.147238391277714,"endHours":13.916416755169601,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:41","startHours":13.916416755169601,"endHours":15.68559511906149,"quality":"inauspicious"},{"name":"Chala","start":"15:41","end":"17:27","startHours":15.68559511906149,"endHours":17.454773482953378,"quality":"neutral"},{"name":"Labha","start":"17:27","end":"19:13","startHours":17.454773482953378,"endHours":19.223951846845267,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:13","end":"20:27","startHours":19.223951846845267,"endHours":20.454773482953378,"quality":"inauspicious"},{"name":"Chala","start":"20:27","end":"21:41","startHours":20.454773482953378,"endHours":21.68559511906149,"quality":"neutral"},{"name":"Labha","start":"21:41","end":"22:55","startHours":21.68559511906149,"endHours":22.9164167551696,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:09","startHours":22.9164167551696,"endHours":24.147238391277714,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:23","startHours":24.147238391277714,"endHours":25.378060027385825,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:37","startHours":25.378060027385825,"endHours":26.608881663493936,"quality":"auspicious"},{"name":"Roga","start":"02:37","end":"03:50","startHours":26.608881663493936,"endHours":27.83970329960205,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:04","startHours":27.83970329960205,"endHours":29.07052493571016,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.070524935710159,"endHours":6.070524935710159,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.070524935710159,"endHours":7.070524935710159,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.070524935710159,"endHours":8.070524935710159,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.070524935710159,"endHours":9.070524935710159,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.070524935710159,"endHours":10.070524935710159,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.070524935710159,"endHours":11.070524935710159,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.070524935710159,"endHours":12.070524935710159,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.070524935710159,"endHours":13.070524935710159,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.070524935710159,"endHours":14.070524935710159,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.070524935710159,"endHours":15.070524935710159,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.070524935710159,"endHours":16.07052493571016,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.07052493571016,"endHours":17.07052493571016,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.07052493571016,"endHours":18.07052493571016,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.07052493571016,"endHours":19.07052493571016,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.07052493571016,"endHours":20.07052493571016,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.07052493571016,"endHours":21.07052493571016,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.07052493571016,"endHours":22.07052493571016,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.07052493571016,"endHours":23.07052493571016,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.07052493571016,"endHours":24.07052493571016,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.07052493571016,"endHours":25.07052493571016,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.07052493571016,"endHours":26.07052493571016,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.07052493571016,"endHours":27.07052493571016,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.07052493571016,"endHours":28.07052493571016,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.07052493571016,"endHours":29.07052493571016,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.599816915725224,"eotMinutes":7.723696523337262,"ayanamsa":25.4306}},"calendars":{"vikram_samvat":2169,"vikram_samvatsara":"Pārthiva","saka_samvat":2034,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1519,"malayalam_era":1288,"nanakshahi_year":643,"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":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Caturthī · Vikram 2169 Pārthiva · Śaka 2034 Aṅgirasa"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 December 7, 2112 CE · Perth, Australia · Vidhyamitra","description":"December 7, 2112 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 05:04, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2112-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2112-12-07","sa":"https://sa.vidhyamitra.com/city/perth/2112-12-07","hi":"https://hi.vidhyamitra.com/city/perth/2112-12-07","x-default":"https://vidhyamitra.com/city/perth/2112-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T22:47:16.167Z","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":"2026-06-02T22:47:16.167Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T22:47:16.167Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}