{"id":"vidhyamitra:city-day:perth:1889-09-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1889-09-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1889-09-07","date_display":"September 7, 1889 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":1889,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411252.770833,"kali_year":4991,"ahargana":1822787.2708,"sun":{"sidereal_longitude":141.828,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":290.2188,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.3908,"elapsed_within_tithi_degrees":4.3908},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.2188,"elapsed_within_degrees":10.2188},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.0467},"karana":{"half_tithi_index":24,"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":1889,"month":9,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2411252.770833,"ahargana":1822787.2708,"kali_year":4991,"ayanamsa_lahiri":22.312,"grahas":{"sun":{"sidereal_longitude":142.27297,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":288.65877,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false,"latitude":-2.2659},"mars":{"sidereal_longitude":119.00237000000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":166.68436999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":248.35056999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"venus":{"sidereal_longitude":105.40496999999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":125.01237000000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":79.9585,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":259.9585,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva 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":1889,"month":9,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2411252.770833,"kali_year":4991,"ahargana":1822787.2708,"sun":{"sidereal_longitude":141.828,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":290.2188,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":148.3908,"elapsed_within_tithi_degrees":4.3908},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":290.2188,"elapsed_within_degrees":10.2188},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":72.0467},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.266,"elongation":148.391},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.266,"opposition_distance":31.609}},"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":"06:25","sunsetLocal":"18:03","solarNoonLocal":"12:14","dayLengthHours":11.624935670942477,"dayLengthDisplay":"11 Hours 37 Mins 30 Secs","nightLengthDisplay":"12 Hours 22 Mins 30 Secs","moonriseLocal":"15:11","moonsetLocal":"04:48","rahuKala":{"name":"Rāhu Kāla","start":"09:20","end":"10:47","startHours":9.327097766080335,"endHours":10.780214724948145,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:08","startHours":13.686448642683764,"endHours":15.139565601551574,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:25","end":"07:52","startHours":6.420863848344716,"endHours":7.873980807212526,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:31","startHours":9.133348838231294,"endHours":9.520846693929377,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:54","end":"07:13","startHours":6.9052361679673195,"endHours":7.215234452525785,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:37","startHours":11.845833828117872,"endHours":12.620829539514038,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:39","startHours":4.870872425552386,"endHours":5.64586813694855,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:25","startHours":5.45211920909951,"endHours":6.420863848344716,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:57","startHours":14.170820962306369,"endHours":14.945816673702534,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.845799519287194,"endHours":18.245799519287193,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.045799519287193,"endHours":18.530171838909798,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.795799519287193,"endHours":19.545799519287193,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:37","startHours":23.845833828117872,"endHours":24.620829539514038,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:25","end":"07:52","startHours":6.420863848344716,"endHours":7.873980807212526,"quality":"inauspicious"},{"name":"Śubha","start":"07:52","end":"09:20","startHours":7.873980807212526,"endHours":9.327097766080335,"quality":"auspicious"},{"name":"Roga","start":"09:20","end":"10:47","startHours":9.327097766080335,"endHours":10.780214724948145,"quality":"inauspicious"},{"name":"Udveg","start":"10:47","end":"12:14","startHours":10.780214724948145,"endHours":12.233331683815955,"quality":"inauspicious"},{"name":"Chala","start":"12:14","end":"13:41","startHours":12.233331683815955,"endHours":13.686448642683764,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:08","startHours":13.686448642683764,"endHours":15.139565601551574,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:36","startHours":15.139565601551574,"endHours":16.592682560419384,"quality":"auspicious"},{"name":"Kāla","start":"16:36","end":"18:03","startHours":16.592682560419384,"endHours":18.045799519287193,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:03","end":"19:36","startHours":18.045799519287193,"endHours":19.592682560419384,"quality":"auspicious"},{"name":"Amṛta","start":"19:36","end":"21:08","startHours":19.592682560419384,"endHours":21.139565601551574,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:41","startHours":21.139565601551574,"endHours":22.686448642683764,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:14","startHours":22.686448642683764,"endHours":24.233331683815955,"quality":"auspicious"},{"name":"Roga","start":"00:14","end":"01:47","startHours":24.233331683815955,"endHours":25.780214724948145,"quality":"inauspicious"},{"name":"Udveg","start":"01:47","end":"03:20","startHours":25.780214724948145,"endHours":27.327097766080335,"quality":"inauspicious"},{"name":"Chala","start":"03:20","end":"04:52","startHours":27.327097766080335,"endHours":28.873980807212526,"quality":"neutral"},{"name":"Labha","start":"04:52","end":"06:25","startHours":28.873980807212526,"endHours":30.420863848344716,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.420863848344716,"endHours":7.420863848344716,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.420863848344716,"endHours":8.420863848344716,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.420863848344716,"endHours":9.420863848344716,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.420863848344716,"endHours":10.420863848344716,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.420863848344716,"endHours":11.420863848344716,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.420863848344716,"endHours":12.420863848344716,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.420863848344716,"endHours":13.420863848344716,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.420863848344716,"endHours":14.420863848344716,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.420863848344716,"endHours":15.420863848344716,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.420863848344716,"endHours":16.420863848344716,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.420863848344716,"endHours":17.420863848344716,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.420863848344716,"endHours":18.420863848344716,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.420863848344716,"endHours":19.420863848344716,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.420863848344716,"endHours":20.420863848344716,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.420863848344716,"endHours":21.420863848344716,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.420863848344716,"endHours":22.420863848344716,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.420863848344716,"endHours":23.420863848344716,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.420863848344716,"endHours":24.420863848344716,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.420863848344716,"endHours":25.420863848344716,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.420863848344716,"endHours":26.420863848344716,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.420863848344716,"endHours":27.420863848344716,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.420863848344716,"endHours":28.420863848344716,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.420863848344716,"endHours":29.420863848344716,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.420863848344716,"endHours":30.420863848344716,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.068700706971684,"eotMinutes":2.5580989710426816,"ayanamsa":22.312}},"calendars":{"vikram_samvat":1946,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1811,"saka_samvatsara":"Virodhi","bengali_samvat":1296,"malayalam_era":1065,"nanakshahi_year":420,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Trayodaśī · Vikram 1946 Śubhakṛt · Śaka 1811 Virodhi"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 7, 1889 CE · Perth, Australia · Vidhyamitra","description":"September 7, 1889 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 06:25, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1889-09-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1889-09-07","sa":"https://sa.vidhyamitra.com/city/perth/1889-09-07","hi":"https://hi.vidhyamitra.com/city/perth/1889-09-07","x-default":"https://vidhyamitra.com/city/perth/1889-09-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:36:03.207Z","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":"2026-06-01T16:36:03.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:36:03.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}