{"id":"vidhyamitra:city-day:perth:1900-09-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1900-09-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-09-29","date_display":"September 29, 1900 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":1900,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415291.770833,"kali_year":5002,"ahargana":1826826.2708,"sun":{"sidereal_longitude":162.4594,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.4784,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.019,"elapsed_within_tithi_degrees":1.019},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.4784,"elapsed_within_degrees":10.1451},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.9378},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1900,"month":9,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415291.770833,"ahargana":1826826.2708,"kali_year":5002,"ayanamsa_lahiri":22.4664,"grahas":{"sun":{"sidereal_longitude":162.96465,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":220.06954999999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false,"latitude":-0.1941},"mars":{"sidereal_longitude":100.27985000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":175.87284999999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":225.33415000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":118.70335,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":247.74235,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":225.9529,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.9529,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":9,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415291.770833,"kali_year":5002,"ahargana":1826826.2708,"sun":{"sidereal_longitude":162.4594,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":223.4784,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.019,"elapsed_within_tithi_degrees":1.019},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":223.4784,"elapsed_within_degrees":10.1451},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.9378},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.194,"elongation":61.019},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.194,"opposition_distance":118.981}},"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":"05:57","sunsetLocal":"18:15","solarNoonLocal":"12:06","dayLengthHours":12.310554221031566,"dayLengthDisplay":"12 Hours 18 Mins 38 Secs","nightLengthDisplay":"11 Hours 41 Mins 22 Secs","moonriseLocal":"08:57","moonsetLocal":"22:52","rahuKala":{"name":"Rāhu Kāla","start":"09:01","end":"10:34","startHours":9.023068838678636,"endHours":10.561888116307582,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:11","startHours":13.639526671565473,"endHours":15.17834594919442,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:57","end":"07:29","startHours":5.945430283420745,"endHours":7.48424956104969,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:14","startHours":8.817892934994777,"endHours":9.228244742362495,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:28","end":"06:47","startHours":6.458370042630393,"endHours":6.786651488524568,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:31","startHours":11.690355586568808,"endHours":12.511059201304247,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:18","end":"05:07","startHours":4.304023053949869,"endHours":5.124726668685307,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:55","end":"05:57","startHours":4.919550765001447,"endHours":5.945430283420745,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:58","startHours":14.152466430775123,"endHours":14.97317004551056,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.05598450445231,"endHours":18.45598450445231,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:46","startHours":18.25598450445231,"endHours":18.768924263661958,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":18.00598450445231,"endHours":19.75598450445231,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:31","startHours":23.69035558656881,"endHours":24.511059201304246,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:57","end":"07:29","startHours":5.945430283420745,"endHours":7.48424956104969,"quality":"inauspicious"},{"name":"Śubha","start":"07:29","end":"09:01","startHours":7.48424956104969,"endHours":9.023068838678636,"quality":"auspicious"},{"name":"Roga","start":"09:01","end":"10:34","startHours":9.023068838678636,"endHours":10.561888116307582,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:06","startHours":10.561888116307582,"endHours":12.100707393936528,"quality":"inauspicious"},{"name":"Chala","start":"12:06","end":"13:38","startHours":12.100707393936528,"endHours":13.639526671565473,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:11","startHours":13.639526671565473,"endHours":15.17834594919442,"quality":"auspicious"},{"name":"Amṛta","start":"15:11","end":"16:43","startHours":15.17834594919442,"endHours":16.717165226823365,"quality":"auspicious"},{"name":"Kāla","start":"16:43","end":"18:15","startHours":16.717165226823365,"endHours":18.25598450445231,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:15","end":"19:43","startHours":18.25598450445231,"endHours":19.717165226823365,"quality":"auspicious"},{"name":"Amṛta","start":"19:43","end":"21:11","startHours":19.717165226823365,"endHours":21.17834594919442,"quality":"auspicious"},{"name":"Kāla","start":"21:11","end":"22:38","startHours":21.17834594919442,"endHours":22.639526671565473,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"00:06","startHours":22.639526671565473,"endHours":24.100707393936528,"quality":"auspicious"},{"name":"Roga","start":"00:06","end":"01:34","startHours":24.100707393936528,"endHours":25.561888116307582,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"03:01","startHours":25.561888116307582,"endHours":27.023068838678636,"quality":"inauspicious"},{"name":"Chala","start":"03:01","end":"04:29","startHours":27.023068838678636,"endHours":28.48424956104969,"quality":"neutral"},{"name":"Labha","start":"04:29","end":"05:57","startHours":28.48424956104969,"endHours":29.945430283420745,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.945430283420745,"endHours":6.945430283420745,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.945430283420745,"endHours":7.945430283420745,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.945430283420745,"endHours":8.945430283420745,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.945430283420745,"endHours":9.945430283420745,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.945430283420745,"endHours":10.945430283420745,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.945430283420745,"endHours":11.945430283420745,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.945430283420745,"endHours":12.945430283420745,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.945430283420745,"endHours":13.945430283420745,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.945430283420745,"endHours":14.945430283420745,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.945430283420745,"endHours":15.945430283420745,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.945430283420745,"endHours":16.945430283420745,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.945430283420745,"endHours":17.945430283420745,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.945430283420745,"endHours":18.945430283420745,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.945430283420745,"endHours":19.945430283420745,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.945430283420745,"endHours":20.945430283420745,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.945430283420745,"endHours":21.945430283420745,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.945430283420745,"endHours":22.945430283420745,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.945430283420745,"endHours":23.945430283420745,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.945430283420745,"endHours":24.945430283420745,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.945430283420745,"endHours":25.945430283420745,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.945430283420745,"endHours":26.945430283420745,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.945430283420745,"endHours":27.945430283420745,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.945430283420745,"endHours":28.945430283420745,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.945430283420745,"endHours":29.945430283420745,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.1573812929165417,"eotMinutes":10.515556363808276,"ayanamsa":22.4664}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 September 29, 1900 CE · Perth, Australia · Vidhyamitra","description":"September 29, 1900 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:57, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1900-09-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1900-09-29","sa":"https://sa.vidhyamitra.com/city/perth/1900-09-29","hi":"https://hi.vidhyamitra.com/city/perth/1900-09-29","x-default":"https://vidhyamitra.com/city/perth/1900-09-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:05:40.076Z","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":"2026-06-01T10:05:40.076Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:05:40.076Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}