{"id":"vidhyamitra:city-day:perth:1933-10-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1933-10-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1933-10-15","date_display":"October 15, 1933 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":1933,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427360.770833,"kali_year":5035,"ahargana":1838895.2708,"sun":{"sidereal_longitude":177.7319,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":125.9739,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.242,"elapsed_within_tithi_degrees":8.242},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.9739,"elapsed_within_degrees":5.9739},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7058},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1933,"month":10,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2427360.770833,"ahargana":1838895.2708,"kali_year":5035,"ayanamsa_lahiri":22.928,"grahas":{"sun":{"sidereal_longitude":178.305026,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":125.835126,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":0.0396},"mars":{"sidereal_longitude":221.98492599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":200.03112599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":165.158326,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":222.48602600000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":287.28442599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":306.4792,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.4792,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":1933,"month":10,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2427360.770833,"kali_year":5035,"ahargana":1838895.2708,"sun":{"sidereal_longitude":177.7319,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":125.9739,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.242,"elapsed_within_tithi_degrees":8.242},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.9739,"elapsed_within_degrees":5.9739},"yoga":{"number":23,"name":"Śubha","sum_longitude":303.7058},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.04,"elongation":51.758},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.04,"opposition_distance":128.242}},"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":"05:37","sunsetLocal":"18:27","solarNoonLocal":"12:02","dayLengthHours":12.82741320178037,"dayLengthDisplay":"12 Hours 49 Mins 39 Secs","nightLengthDisplay":"11 Hours 10 Mins 21 Secs","moonriseLocal":"02:59","moonsetLocal":"14:04","rahuKala":{"name":"Rāhu Kāla","start":"16:50","end":"18:27","startHours":16.838632777812506,"endHours":18.44205942803505,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:02","end":"13:38","startHours":12.028352827144868,"endHours":13.631779477367413,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:14","end":"16:50","startHours":15.235206127589958,"endHours":16.838632777812506,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.607709306670102,"endHours":9.035289746729447,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:29","startHours":6.149121776328864,"endHours":6.491186128376341,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.60077238708552,"endHours":12.455933267204212,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:54","end":"04:46","startHours":3.9043244660172993,"endHours":4.759485346135991,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:33","end":"05:37","startHours":4.5456951261063185,"endHours":5.614646226254682,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:01","startHours":14.166255027441593,"endHours":15.021415907560284,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.242059428035052,"endHours":18.64205942803505,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:59","startHours":18.44205942803505,"endHours":18.976534978109232,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19205942803505,"endHours":19.94205942803505,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.60077238708552,"endHours":24.45593326720421,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:37","end":"07:13","startHours":5.614646226254682,"endHours":7.218072876477228,"quality":"inauspicious"},{"name":"Chala","start":"07:13","end":"08:49","startHours":7.218072876477228,"endHours":8.821499526699775,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:25","startHours":8.821499526699775,"endHours":10.42492617692232,"quality":"auspicious"},{"name":"Amṛta","start":"10:25","end":"12:02","startHours":10.42492617692232,"endHours":12.028352827144868,"quality":"auspicious"},{"name":"Kāla","start":"12:02","end":"13:38","startHours":12.028352827144868,"endHours":13.631779477367413,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:14","startHours":13.631779477367413,"endHours":15.235206127589958,"quality":"auspicious"},{"name":"Roga","start":"15:14","end":"16:50","startHours":15.235206127589958,"endHours":16.838632777812506,"quality":"inauspicious"},{"name":"Udveg","start":"16:50","end":"18:27","startHours":16.838632777812506,"endHours":18.44205942803505,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:50","startHours":18.44205942803505,"endHours":19.838632777812506,"quality":"auspicious"},{"name":"Roga","start":"19:50","end":"21:14","startHours":19.838632777812506,"endHours":21.235206127589958,"quality":"inauspicious"},{"name":"Udveg","start":"21:14","end":"22:38","startHours":21.235206127589958,"endHours":22.631779477367413,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:02","startHours":22.631779477367413,"endHours":24.028352827144865,"quality":"neutral"},{"name":"Labha","start":"00:02","end":"01:25","startHours":24.028352827144865,"endHours":25.42492617692232,"quality":"auspicious"},{"name":"Amṛta","start":"01:25","end":"02:49","startHours":25.42492617692232,"endHours":26.821499526699775,"quality":"auspicious"},{"name":"Kāla","start":"02:49","end":"04:13","startHours":26.821499526699775,"endHours":28.21807287647723,"quality":"inauspicious"},{"name":"Śubha","start":"04:13","end":"05:37","startHours":28.21807287647723,"endHours":29.61464622625468,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.614646226254682,"endHours":6.614646226254682,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.614646226254682,"endHours":7.614646226254682,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.614646226254682,"endHours":8.614646226254681,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.614646226254681,"endHours":9.614646226254681,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.614646226254681,"endHours":10.614646226254681,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.614646226254681,"endHours":11.614646226254681,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.614646226254681,"endHours":12.614646226254681,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.614646226254681,"endHours":13.614646226254681,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.614646226254681,"endHours":14.614646226254681,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.614646226254681,"endHours":15.614646226254681,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.614646226254681,"endHours":16.61464622625468,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.61464622625468,"endHours":17.61464622625468,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.61464622625468,"endHours":18.61464622625468,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.61464622625468,"endHours":19.61464622625468,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.61464622625468,"endHours":20.61464622625468,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.61464622625468,"endHours":21.61464622625468,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.61464622625468,"endHours":22.61464622625468,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.61464622625468,"endHours":23.61464622625468,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.61464622625468,"endHours":24.61464622625468,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.61464622625468,"endHours":25.61464622625468,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.61464622625468,"endHours":26.61464622625468,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.61464622625468,"endHours":27.61464622625468,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.61464622625468,"endHours":28.61464622625468,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.61464622625468,"endHours":29.61464622625468,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.281897159659382,"eotMinutes":14.85683037130801,"ayanamsa":22.928}},"calendars":{"vikram_samvat":1990,"vikram_samvatsara":"Vyaya","saka_samvat":1855,"saka_samvatsara":"Śrīmukha","bengali_samvat":1340,"malayalam_era":1109,"nanakshahi_year":464,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Ekādaśī · Vikram 1990 Vyaya · Śaka 1855 Śrīmukha"},"festivals":[{"id":"utpanna-ekadashi","name":"Utpannā Ekādaśī","name_sanskrit":"उत्पन्ना एकादशी","tradition":"Vaishnava","associated_deity":"Ekādaśī Devī (born of Viṣṇu)","significance":"Birth-day of Ekādaśī Devī herself; first Ekādaśī observed historically.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 October 15, 1933 CE · Perth, Australia · Vidhyamitra","description":"October 15, 1933 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 05:37, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1933-10-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1933-10-15","sa":"https://sa.vidhyamitra.com/city/perth/1933-10-15","hi":"https://hi.vidhyamitra.com/city/perth/1933-10-15","x-default":"https://vidhyamitra.com/city/perth/1933-10-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:48:19.285Z","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":"2026-06-02T03:48:19.285Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:48:19.285Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}