{"id":"vidhyamitra:city-day:perth:2012-12-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2012-12-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-05","date_display":"December 5, 2012 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":2012,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456266.770833,"kali_year":5114,"ahargana":1867801.2708,"sun":{"sidereal_longitude":228.7697,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":123.7597,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.99,"elapsed_within_tithi_degrees":2.99},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7597,"elapsed_within_degrees":3.7597},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.5294},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":2012,"month":12,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456266.770833,"ahargana":1867801.2708,"kali_year":5114,"ayanamsa_lahiri":24.0336,"grahas":{"sun":{"sidereal_longitude":229.26840400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":120.272404,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.4991},"mars":{"sidereal_longitude":259.523504,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":208.54470400000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":46.60400400000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":201.90280400000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":192.74510399999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":214.9002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":34.9002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2012,"month":12,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456266.770833,"kali_year":5114,"ahargana":1867801.2708,"sun":{"sidereal_longitude":228.7697,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":123.7597,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.99,"elapsed_within_tithi_degrees":2.99},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":123.7597,"elapsed_within_degrees":3.7597},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.5294},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":105.01},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":74.99}},"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":"19:12","solarNoonLocal":"12:08","dayLengthHours":14.132262629555388,"dayLengthDisplay":"14 Hours 07 Mins 56 Secs","nightLengthDisplay":"9 Hours 52 Mins 04 Secs","moonriseLocal":"23:23","moonsetLocal":"10:21","rahuKala":{"name":"Rāhu Kāla","start":"12:08","end":"13:54","startHours":12.133376944332602,"endHours":13.899909773027025,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:50","end":"08:36","startHours":6.833778458249331,"endHours":8.600311286943754,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:22","end":"12:08","startHours":10.366844115638179,"endHours":12.133376944332602,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:50","startHours":8.364773576451165,"endHours":8.835848997436344,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:39","end":"06:02","startHours":5.6560899057863825,"endHours":6.032950242574526,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:36","startHours":11.662301523347422,"endHours":12.604452365317782,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.182943945614189,"endHours":4.1250947875845485,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:53","end":"05:04","startHours":3.8895570770919585,"endHours":5.0672456295549075,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:26","startHours":14.4887540492585,"endHours":15.43090489122886,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:00","end":"19:24","startHours":18.999508259110296,"endHours":19.399508259110295,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:12","end":"19:47","startHours":19.199508259110296,"endHours":19.78835253534177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:57","end":"20:42","startHours":18.949508259110296,"endHours":20.699508259110296,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:36","startHours":23.662301523347423,"endHours":24.604452365317783,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:04","end":"06:50","startHours":5.0672456295549075,"endHours":6.833778458249331,"quality":"auspicious"},{"name":"Amṛta","start":"06:50","end":"08:36","startHours":6.833778458249331,"endHours":8.600311286943754,"quality":"auspicious"},{"name":"Kāla","start":"08:36","end":"10:22","startHours":8.600311286943754,"endHours":10.366844115638179,"quality":"inauspicious"},{"name":"Śubha","start":"10:22","end":"12:08","startHours":10.366844115638179,"endHours":12.133376944332602,"quality":"auspicious"},{"name":"Roga","start":"12:08","end":"13:54","startHours":12.133376944332602,"endHours":13.899909773027025,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:40","startHours":13.899909773027025,"endHours":15.66644260172145,"quality":"inauspicious"},{"name":"Chala","start":"15:40","end":"17:26","startHours":15.66644260172145,"endHours":17.432975430415873,"quality":"neutral"},{"name":"Labha","start":"17:26","end":"19:12","startHours":17.432975430415873,"endHours":19.199508259110296,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:12","end":"20:26","startHours":19.199508259110296,"endHours":20.432975430415873,"quality":"inauspicious"},{"name":"Chala","start":"20:26","end":"21:40","startHours":20.432975430415873,"endHours":21.66644260172145,"quality":"neutral"},{"name":"Labha","start":"21:40","end":"22:54","startHours":21.66644260172145,"endHours":22.899909773027026,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:08","startHours":22.899909773027026,"endHours":24.133376944332603,"quality":"auspicious"},{"name":"Kāla","start":"00:08","end":"01:22","startHours":24.133376944332603,"endHours":25.36684411563818,"quality":"inauspicious"},{"name":"Śubha","start":"01:22","end":"02:36","startHours":25.36684411563818,"endHours":26.600311286943754,"quality":"auspicious"},{"name":"Roga","start":"02:36","end":"03:50","startHours":26.600311286943754,"endHours":27.83377845824933,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:04","startHours":27.83377845824933,"endHours":29.067245629554908,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.0672456295549075,"endHours":6.0672456295549075,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.0672456295549075,"endHours":7.0672456295549075,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.0672456295549075,"endHours":8.067245629554908,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.067245629554908,"endHours":9.067245629554908,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.067245629554908,"endHours":10.067245629554908,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.067245629554908,"endHours":11.067245629554908,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.067245629554908,"endHours":12.067245629554908,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.067245629554908,"endHours":13.067245629554908,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.067245629554908,"endHours":14.067245629554908,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.067245629554908,"endHours":15.067245629554908,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.067245629554908,"endHours":16.067245629554908,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.067245629554908,"endHours":17.067245629554908,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.067245629554908,"endHours":18.067245629554908,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.067245629554908,"endHours":19.067245629554908,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.067245629554908,"endHours":20.067245629554908,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.067245629554908,"endHours":21.067245629554908,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.067245629554908,"endHours":22.067245629554908,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.067245629554908,"endHours":23.067245629554908,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.067245629554908,"endHours":24.067245629554908,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.067245629554908,"endHours":25.067245629554908,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.067245629554908,"endHours":26.067245629554908,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.067245629554908,"endHours":27.067245629554908,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.067245629554908,"endHours":28.067245629554908,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.067245629554908,"endHours":29.067245629554908,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.393227837094866,"eotMinutes":8.555383340043877,"ayanamsa":24.0336}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Saptamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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":[]},"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 5, 2012 CE · Perth, Australia · Vidhyamitra","description":"December 5, 2012 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:04, sūryāsta 19:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2012-12-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2012-12-05","sa":"https://sa.vidhyamitra.com/city/perth/2012-12-05","hi":"https://hi.vidhyamitra.com/city/perth/2012-12-05","x-default":"https://vidhyamitra.com/city/perth/2012-12-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:28:12.392Z","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":"2026-05-15T15:28:12.392Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:28:12.392Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}