{"id":"vidhyamitra:city-day:perth:2039-12-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2039-12-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-12-07","date_display":"December 7, 2039 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":2039,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466129.770833,"kali_year":5141,"ahargana":1877664.2708,"sun":{"sidereal_longitude":229.8067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":123.0427,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.2361,"elapsed_within_tithi_degrees":1.2361},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":123.0427,"elapsed_within_degrees":3.0427},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.8494},"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":2039,"month":12,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466129.770833,"ahargana":1877664.2708,"kali_year":5141,"ayanamsa_lahiri":24.4108,"grahas":{"sun":{"sidereal_longitude":230.360865,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":119.36296499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":4.2475},"mars":{"sidereal_longitude":85.48556500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":214.14086500000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":154.14726500000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":188.68426499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":165.12546500000008,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":52.311,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.311,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2039,"month":12,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466129.770833,"kali_year":5141,"ahargana":1877664.2708,"sun":{"sidereal_longitude":229.8067,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":123.0427,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":253.2361,"elapsed_within_tithi_degrees":1.2361},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":123.0427,"elapsed_within_degrees":3.0427},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":352.8494},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.247,"elongation":106.764},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.247,"opposition_distance":73.236}},"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":14.15008006984409,"dayLengthDisplay":"14 Hours 09 Mins 00 Secs","nightLengthDisplay":"9 Hours 51 Mins 00 Secs","moonriseLocal":"23:17","moonsetLocal":"10:13","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:55","startHours":12.147238391277714,"endHours":13.915998400008224,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:50","end":"08:37","startHours":6.840958365086179,"endHours":8.60971837381669,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:23","end":"12:09","startHours":10.3784783825472,"endHours":12.147238391277714,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:22","end":"08:51","startHours":8.373883705985955,"endHours":8.845553041647426,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.661785025932505,"endHours":6.039120494461681,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:37","startHours":11.675569055616242,"endHours":12.618907726939183,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:11","end":"04:08","startHours":3.1855210137097894,"endHours":4.128859685032729,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:04","startHours":3.8930250172019933,"endHours":5.072198356355668,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:27","startHours":14.505585069585063,"endHours":15.448923740908002,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.022278426199758,"endHours":19.422278426199757,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:49","startHours":19.222278426199757,"endHours":19.811865095776593,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.972278426199757,"endHours":20.722278426199757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:37","startHours":23.67556905561624,"endHours":24.61890772693918,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:04","end":"06:50","startHours":5.072198356355668,"endHours":6.840958365086179,"quality":"auspicious"},{"name":"Amṛta","start":"06:50","end":"08:37","startHours":6.840958365086179,"endHours":8.60971837381669,"quality":"auspicious"},{"name":"Kāla","start":"08:37","end":"10:23","startHours":8.60971837381669,"endHours":10.3784783825472,"quality":"inauspicious"},{"name":"Śubha","start":"10:23","end":"12:09","startHours":10.3784783825472,"endHours":12.147238391277714,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:55","startHours":12.147238391277714,"endHours":13.915998400008224,"quality":"inauspicious"},{"name":"Udveg","start":"13:55","end":"15:41","startHours":13.915998400008224,"endHours":15.684758408738734,"quality":"inauspicious"},{"name":"Chala","start":"15:41","end":"17:27","startHours":15.684758408738734,"endHours":17.453518417469247,"quality":"neutral"},{"name":"Labha","start":"17:27","end":"19:13","startHours":17.453518417469247,"endHours":19.222278426199757,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:13","end":"20:27","startHours":19.222278426199757,"endHours":20.453518417469247,"quality":"inauspicious"},{"name":"Chala","start":"20:27","end":"21:41","startHours":20.453518417469247,"endHours":21.684758408738734,"quality":"neutral"},{"name":"Labha","start":"21:41","end":"22:55","startHours":21.684758408738734,"endHours":22.915998400008224,"quality":"auspicious"},{"name":"Amṛta","start":"22:55","end":"00:09","startHours":22.915998400008224,"endHours":24.14723839127771,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:23","startHours":24.14723839127771,"endHours":25.3784783825472,"quality":"inauspicious"},{"name":"Śubha","start":"01:23","end":"02:37","startHours":25.3784783825472,"endHours":26.60971837381669,"quality":"auspicious"},{"name":"Roga","start":"02:37","end":"03:50","startHours":26.60971837381669,"endHours":27.84095836508618,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:04","startHours":27.84095836508618,"endHours":29.072198356355667,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.072198356355668,"endHours":6.072198356355668,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.072198356355668,"endHours":7.072198356355668,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.072198356355668,"endHours":8.072198356355667,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.072198356355667,"endHours":9.072198356355667,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.072198356355667,"endHours":10.072198356355667,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.072198356355667,"endHours":11.072198356355667,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.072198356355667,"endHours":12.072198356355667,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.072198356355667,"endHours":13.072198356355667,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.072198356355667,"endHours":14.072198356355667,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.072198356355667,"endHours":15.072198356355667,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.072198356355667,"endHours":16.072198356355667,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.072198356355667,"endHours":17.072198356355667,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.072198356355667,"endHours":18.072198356355667,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.072198356355667,"endHours":19.072198356355667,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.072198356355667,"endHours":20.072198356355667,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.072198356355667,"endHours":21.072198356355667,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.072198356355667,"endHours":22.072198356355667,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.072198356355667,"endHours":23.072198356355667,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.072198356355667,"endHours":24.072198356355667,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.072198356355667,"endHours":25.072198356355667,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.072198356355667,"endHours":26.072198356355667,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.072198356355667,"endHours":27.072198356355667,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.072198356355667,"endHours":28.072198356355667,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.072198356355667,"endHours":29.072198356355667,"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":["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":"Mausala","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":-22.56720099055008,"eotMinutes":7.723696523337262,"ayanamsa":24.4108}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"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 Saptamī · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"festivals":[],"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 7, 2039 CE · Perth, Australia · Vidhyamitra","description":"December 7, 2039 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 05:04, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2039-12-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2039-12-07","sa":"https://sa.vidhyamitra.com/city/perth/2039-12-07","hi":"https://hi.vidhyamitra.com/city/perth/2039-12-07","x-default":"https://vidhyamitra.com/city/perth/2039-12-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T02:00:53.709Z","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":"2026-06-03T02:00:53.709Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T02:00:53.709Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}