{"id":"vidhyamitra:city-day:perth:1929-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1929-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1929-01-10","date_display":"January 10, 1929 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":1929,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425621.770833,"kali_year":5030,"ahargana":1837156.2708,"sun":{"sidereal_longitude":266.4881,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.3964,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9083,"elapsed_within_tithi_degrees":0.9083},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.3964,"elapsed_within_degrees":2.063},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.8845},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1929,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2425621.770833,"ahargana":1837156.2708,"kali_year":5030,"ayanamsa_lahiri":22.8615,"grahas":{"sun":{"sidereal_longitude":266.469968,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":255.70176800000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":-2.6924},"mars":{"sidereal_longitude":61.186668,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":280.9679679999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":9.217067999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":312.20426799999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":242.136168,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":38.6198,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.6198,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1929,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2425621.770833,"kali_year":5030,"ahargana":1837156.2708,"sun":{"sidereal_longitude":266.4881,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":255.3964,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.9083,"elapsed_within_tithi_degrees":0.9083},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1,"moon_longitude":255.3964,"elapsed_within_degrees":2.063},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":161.8845},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.692,"elongation":11.092},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.692,"opposition_distance":168.908}},"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":"05:21","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.096604200469777,"dayLengthDisplay":"14 Hours 05 Mins 48 Secs","nightLengthDisplay":"9 Hours 54 Mins 12 Secs","moonriseLocal":"04:36","moonsetLocal":"18:46","rahuKala":{"name":"Rāhu Kāla","start":"14:10","end":"15:56","startHours":14.163030922134823,"endHours":15.925106447193544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:21","end":"07:07","startHours":5.352653296841211,"endHours":7.114728821899933,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:38","startHours":8.876804346958656,"endHours":10.638879872017377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.641860943617493,"endHours":9.111747750299818,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:19","startHours":5.940011805194119,"endHours":6.315921250539979,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:52","startHours":11.931068590393775,"endHours":12.870842203758425,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:25","startHours":3.473106070111908,"endHours":4.412879683476559,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:11","end":"05:21","startHours":4.1779362801353965,"endHours":5.352653296841211,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.75038943048773,"endHours":15.690163043852381,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24925749731099,"endHours":19.649257497310987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.449257497310988,"endHours":20.036616005663895,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.199257497310988,"endHours":20.949257497310988,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:52","startHours":23.931068590393775,"endHours":24.870842203758425,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:21","end":"07:07","startHours":5.352653296841211,"endHours":7.114728821899933,"quality":"auspicious"},{"name":"Roga","start":"07:07","end":"08:53","startHours":7.114728821899933,"endHours":8.876804346958656,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:38","startHours":8.876804346958656,"endHours":10.638879872017377,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:24","startHours":10.638879872017377,"endHours":12.4009553970761,"quality":"neutral"},{"name":"Labha","start":"12:24","end":"14:10","startHours":12.4009553970761,"endHours":14.163030922134823,"quality":"auspicious"},{"name":"Amṛta","start":"14:10","end":"15:56","startHours":14.163030922134823,"endHours":15.925106447193544,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:41","startHours":15.925106447193544,"endHours":17.687181972252265,"quality":"inauspicious"},{"name":"Śubha","start":"17:41","end":"19:27","startHours":17.687181972252265,"endHours":19.449257497310988,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:27","end":"20:41","startHours":19.449257497310988,"endHours":20.687181972252265,"quality":"auspicious"},{"name":"Kāla","start":"20:41","end":"21:56","startHours":20.687181972252265,"endHours":21.925106447193542,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:10","startHours":21.925106447193542,"endHours":23.163030922134823,"quality":"auspicious"},{"name":"Roga","start":"23:10","end":"00:24","startHours":23.163030922134823,"endHours":24.4009553970761,"quality":"inauspicious"},{"name":"Udveg","start":"00:24","end":"01:38","startHours":24.4009553970761,"endHours":25.638879872017377,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"02:53","startHours":25.638879872017377,"endHours":26.876804346958657,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:07","startHours":26.876804346958657,"endHours":28.114728821899934,"quality":"auspicious"},{"name":"Amṛta","start":"04:07","end":"05:21","startHours":28.114728821899934,"endHours":29.35265329684121,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.352653296841211,"endHours":6.352653296841211,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.352653296841211,"endHours":7.352653296841211,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.352653296841211,"endHours":8.352653296841211,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.352653296841211,"endHours":9.352653296841211,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.352653296841211,"endHours":10.352653296841211,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.352653296841211,"endHours":11.352653296841211,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.352653296841211,"endHours":12.352653296841211,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.352653296841211,"endHours":13.352653296841211,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.352653296841211,"endHours":14.352653296841211,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.352653296841211,"endHours":15.352653296841211,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.352653296841211,"endHours":16.35265329684121,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.35265329684121,"endHours":17.35265329684121,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.35265329684121,"endHours":18.35265329684121,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.35265329684121,"endHours":19.35265329684121,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.35265329684121,"endHours":20.35265329684121,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.35265329684121,"endHours":21.35265329684121,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.35265329684121,"endHours":22.35265329684121,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.35265329684121,"endHours":23.35265329684121,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.35265329684121,"endHours":24.35265329684121,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.35265329684121,"endHours":25.35265329684121,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.35265329684121,"endHours":26.35265329684121,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.35265329684121,"endHours":27.35265329684121,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.35265329684121,"endHours":28.35265329684121,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.35265329684121,"endHours":29.35265329684121,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"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":-22.04335164475921,"eotMinutes":-7.499323824565993,"ayanamsa":22.8615}},"calendars":{"vikram_samvat":1986,"vikram_samvatsara":"Citrabhānu","saka_samvat":1851,"saka_samvatsara":"Śukla","bengali_samvat":1336,"malayalam_era":1105,"nanakshahi_year":460,"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 Amāvasyā · Vikram 1986 Citrabhānu · Śaka 1851 Śukla"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 January 10, 1929 CE · Perth, Australia · Vidhyamitra","description":"January 10, 1929 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:21, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1929-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1929-01-10","sa":"https://sa.vidhyamitra.com/city/perth/1929-01-10","hi":"https://hi.vidhyamitra.com/city/perth/1929-01-10","x-default":"https://vidhyamitra.com/city/perth/1929-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:07:39.253Z","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":"2026-06-01T06:07:39.253Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:07:39.253Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}