{"id":"vidhyamitra:city-day:perth:1936-10-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1936-10-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-10-28","date_display":"October 28, 1936 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":1936,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428469.770833,"kali_year":5038,"ahargana":1840004.2708,"sun":{"sidereal_longitude":190.9275,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":341.1626,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2351,"elapsed_within_tithi_degrees":6.2351},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.1626,"elapsed_within_degrees":7.8293},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.0901},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1936,"month":10,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428469.770833,"ahargana":1840004.2708,"kali_year":5038,"ayanamsa_lahiri":22.9705,"grahas":{"sun":{"sidereal_longitude":191.47175400000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":339.959154,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.4919},"mars":{"sidereal_longitude":147.28205400000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":178.96995400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":240.56315399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":223.851854,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":323.742754,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":247.719,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":67.719,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"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":1936,"month":10,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428469.770833,"kali_year":5038,"ahargana":1840004.2708,"sun":{"sidereal_longitude":190.9275,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":341.1626,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":150.2351,"elapsed_within_tithi_degrees":6.2351},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.1626,"elapsed_within_degrees":7.8293},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":172.0901},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.492,"elongation":150.235},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.492,"opposition_distance":29.765}},"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":"05:23","sunsetLocal":"18:37","solarNoonLocal":"12:00","dayLengthHours":13.239718163997523,"dayLengthDisplay":"13 Hours 14 Mins 23 Secs","nightLengthDisplay":"10 Hours 45 Mins 37 Secs","moonriseLocal":"15:54","moonsetLocal":"03:54","rahuKala":{"name":"Rāhu Kāla","start":"12:00","end":"13:39","startHours":12.00257340434181,"endHours":13.657538174841498,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:02","end":"08:42","startHours":7.037679092842738,"endHours":8.692643863342429,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:21","end":"12:00","startHours":10.347608633842118,"endHours":12.00257340434181,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:28","end":"08:55","startHours":8.47198189394247,"endHours":8.913305832742386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:17","startHours":5.9343692458429445,"endHours":6.287428396882879,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.561249465541893,"endHours":12.443897343141726,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:37","end":"04:30","startHours":3.6174185671433774,"endHours":4.500066444743212,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:17","end":"05:23","startHours":4.279404475343254,"endHours":5.382714322343047,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:06","startHours":14.209193098341395,"endHours":15.09184097594123,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.422432486340572,"endHours":18.82243248634057,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:10","startHours":18.62243248634057,"endHours":19.174087409840467,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.37243248634057,"endHours":20.12243248634057,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.56124946554189,"endHours":24.443897343141728,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:23","end":"07:02","startHours":5.382714322343047,"endHours":7.037679092842738,"quality":"auspicious"},{"name":"Amṛta","start":"07:02","end":"08:42","startHours":7.037679092842738,"endHours":8.692643863342429,"quality":"auspicious"},{"name":"Kāla","start":"08:42","end":"10:21","startHours":8.692643863342429,"endHours":10.347608633842118,"quality":"inauspicious"},{"name":"Śubha","start":"10:21","end":"12:00","startHours":10.347608633842118,"endHours":12.00257340434181,"quality":"auspicious"},{"name":"Roga","start":"12:00","end":"13:39","startHours":12.00257340434181,"endHours":13.657538174841498,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:19","startHours":13.657538174841498,"endHours":15.31250294534119,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:58","startHours":15.31250294534119,"endHours":16.96746771584088,"quality":"neutral"},{"name":"Labha","start":"16:58","end":"18:37","startHours":16.96746771584088,"endHours":18.62243248634057,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:37","end":"19:58","startHours":18.62243248634057,"endHours":19.967467715840883,"quality":"inauspicious"},{"name":"Chala","start":"19:58","end":"21:19","startHours":19.967467715840883,"endHours":21.31250294534119,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:39","startHours":21.31250294534119,"endHours":22.6575381748415,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:00","startHours":22.6575381748415,"endHours":24.00257340434181,"quality":"auspicious"},{"name":"Kāla","start":"00:00","end":"01:21","startHours":24.00257340434181,"endHours":25.34760863384212,"quality":"inauspicious"},{"name":"Śubha","start":"01:21","end":"02:42","startHours":25.34760863384212,"endHours":26.69264386334243,"quality":"auspicious"},{"name":"Roga","start":"02:42","end":"04:02","startHours":26.69264386334243,"endHours":28.037679092842737,"quality":"inauspicious"},{"name":"Udveg","start":"04:02","end":"05:23","startHours":28.037679092842737,"endHours":29.38271432234305,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.382714322343047,"endHours":6.382714322343047,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.382714322343047,"endHours":7.382714322343047,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.382714322343047,"endHours":8.382714322343048,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.382714322343048,"endHours":9.382714322343048,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.382714322343048,"endHours":10.382714322343048,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.382714322343048,"endHours":11.382714322343048,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.382714322343048,"endHours":12.382714322343048,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.382714322343048,"endHours":13.382714322343048,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.382714322343048,"endHours":14.382714322343048,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.382714322343048,"endHours":15.382714322343048,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.382714322343048,"endHours":16.38271432234305,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.38271432234305,"endHours":17.38271432234305,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.38271432234305,"endHours":18.38271432234305,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.38271432234305,"endHours":19.38271432234305,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.38271432234305,"endHours":20.38271432234305,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.38271432234305,"endHours":21.38271432234305,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.38271432234305,"endHours":22.38271432234305,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.38271432234305,"endHours":23.38271432234305,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.38271432234305,"endHours":24.38271432234305,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.38271432234305,"endHours":25.38271432234305,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.38271432234305,"endHours":26.38271432234305,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.38271432234305,"endHours":27.38271432234305,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.38271432234305,"endHours":28.38271432234305,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.38271432234305,"endHours":29.38271432234305,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.999801277912994,"eotMinutes":16.40359573949132,"ayanamsa":22.9705}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"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":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Trayodaśī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 28, 1936 CE · Perth, Australia · Vidhyamitra","description":"October 28, 1936 CE for Perth, Australia: Śukla Trayodaśī, sūryodaya 05:23, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1936-10-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1936-10-28","sa":"https://sa.vidhyamitra.com/city/perth/1936-10-28","hi":"https://hi.vidhyamitra.com/city/perth/1936-10-28","x-default":"https://vidhyamitra.com/city/perth/1936-10-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T17:07:55.710Z","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":"2026-06-02T17:07:55.710Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T17:07:55.710Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}