{"id":"vidhyamitra:city-day:perth:2075-01-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2075-01-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2075-01-29","date_display":"January 29, 2075 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":2075,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478966.770833,"kali_year":5176,"ahargana":1890501.2708,"sun":{"sidereal_longitude":284.1526,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":67.8112,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6586,"elapsed_within_tithi_degrees":11.6586},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.8112,"elapsed_within_degrees":1.1445},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.9638},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2075,"month":1,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2478966.770833,"ahargana":1890501.2708,"kali_year":5176,"ayanamsa_lahiri":24.9018,"grahas":{"sun":{"sidereal_longitude":284.33809700000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":69.40549699999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-1.8526},"mars":{"sidereal_longitude":291.88559699999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":262.536197,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":136.84389699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":240.04089699999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.17879700000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":92.1449,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.1449,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara 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":2075,"month":1,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2478966.770833,"kali_year":5176,"ahargana":1890501.2708,"sun":{"sidereal_longitude":284.1526,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":67.8112,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":143.6586,"elapsed_within_tithi_degrees":11.6586},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":67.8112,"elapsed_within_degrees":1.1445},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.9638},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.853,"elongation":143.659},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.853,"opposition_distance":36.341}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":1.053,"opposition_distance":1.686}]},"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":"05:39","sunsetLocal":"19:21","solarNoonLocal":"12:30","dayLengthHours":13.694128684025742,"dayLengthDisplay":"13 Hours 41 Mins 39 Secs","nightLengthDisplay":"10 Hours 18 Mins 21 Secs","moonriseLocal":"17:09","moonsetLocal":"03:11","rahuKala":{"name":"Rāhu Kāla","start":"15:55","end":"17:38","startHours":15.919034203885005,"endHours":17.630800289388223,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:04","end":"10:47","startHours":9.071969861872134,"endHours":10.783735947375352,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:12","startHours":12.49550203287857,"endHours":14.207268118381787,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.843734383805037,"endHours":9.300205339939229,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:35","startHours":6.219026386033437,"endHours":6.58420315094079,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.039031076744378,"endHours":12.951972989012761,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:44","startHours":3.822553866328932,"endHours":4.735495778597315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:30","end":"05:39","startHours":4.507260300530219,"endHours":5.6484376908656975,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:41","startHours":14.777856813549526,"endHours":15.69079872581791,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.14256637489144,"endHours":19.54256637489144,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:55","startHours":19.34256637489144,"endHours":19.91315507005918,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.09256637489144,"endHours":20.84256637489144,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.03903107674438,"endHours":24.95197298901276,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:39","end":"07:22","startHours":5.6484376908656975,"endHours":7.360203776368915,"quality":"inauspicious"},{"name":"Udveg","start":"07:22","end":"09:04","startHours":7.360203776368915,"endHours":9.071969861872134,"quality":"inauspicious"},{"name":"Chala","start":"09:04","end":"10:47","startHours":9.071969861872134,"endHours":10.783735947375352,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:30","startHours":10.783735947375352,"endHours":12.49550203287857,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:12","startHours":12.49550203287857,"endHours":14.207268118381787,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:55","startHours":14.207268118381787,"endHours":15.919034203885005,"quality":"inauspicious"},{"name":"Śubha","start":"15:55","end":"17:38","startHours":15.919034203885005,"endHours":17.630800289388223,"quality":"auspicious"},{"name":"Roga","start":"17:38","end":"19:21","startHours":17.630800289388223,"endHours":19.34256637489144,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:21","end":"20:38","startHours":19.34256637489144,"endHours":20.630800289388223,"quality":"inauspicious"},{"name":"Śubha","start":"20:38","end":"21:55","startHours":20.630800289388223,"endHours":21.919034203885005,"quality":"auspicious"},{"name":"Roga","start":"21:55","end":"23:12","startHours":21.919034203885005,"endHours":23.207268118381787,"quality":"inauspicious"},{"name":"Udveg","start":"23:12","end":"00:30","startHours":23.207268118381787,"endHours":24.49550203287857,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:47","startHours":24.49550203287857,"endHours":25.78373594737535,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:04","startHours":25.78373594737535,"endHours":27.071969861872134,"quality":"auspicious"},{"name":"Amṛta","start":"03:04","end":"04:22","startHours":27.071969861872134,"endHours":28.360203776368916,"quality":"auspicious"},{"name":"Kāla","start":"04:22","end":"05:39","startHours":28.360203776368916,"endHours":29.6484376908657,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.6484376908656975,"endHours":6.6484376908656975,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.6484376908656975,"endHours":7.6484376908656975,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.6484376908656975,"endHours":8.648437690865698,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.648437690865698,"endHours":9.648437690865698,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.648437690865698,"endHours":10.648437690865698,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.648437690865698,"endHours":11.648437690865698,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.648437690865698,"endHours":12.648437690865698,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.648437690865698,"endHours":13.648437690865698,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.648437690865698,"endHours":14.648437690865698,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.648437690865698,"endHours":15.648437690865698,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.648437690865698,"endHours":16.6484376908657,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.6484376908657,"endHours":17.6484376908657,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.6484376908657,"endHours":18.6484376908657,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.6484376908657,"endHours":19.6484376908657,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.6484376908657,"endHours":20.6484376908657,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.6484376908657,"endHours":21.6484376908657,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.6484376908657,"endHours":22.6484376908657,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.6484376908657,"endHours":23.6484376908657,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.6484376908657,"endHours":24.6484376908657,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.6484376908657,"endHours":25.6484376908657,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.6484376908657,"endHours":26.6484376908657,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.6484376908657,"endHours":27.6484376908657,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.6484376908657,"endHours":28.6484376908657,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.6484376908657,"endHours":29.6484376908657,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-17.941480281452037,"eotMinutes":-13.172121972714217,"ayanamsa":24.9018}},"calendars":{"vikram_samvat":2132,"vikram_samvatsara":"Kīlaka","saka_samvat":1997,"saka_samvatsara":"Manmatha","bengali_samvat":1482,"malayalam_era":1251,"nanakshahi_year":606,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Dvādaśī · Vikram 2132 Kīlaka · Śaka 1997 Manmatha"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 January 29, 2075 CE · Perth, Australia · Vidhyamitra","description":"January 29, 2075 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:39, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2075-01-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2075-01-29","sa":"https://sa.vidhyamitra.com/city/perth/2075-01-29","hi":"https://hi.vidhyamitra.com/city/perth/2075-01-29","x-default":"https://vidhyamitra.com/city/perth/2075-01-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T23:25:56.416Z","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":"2026-05-18T23:25:56.416Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T23:25:56.416Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}