{"id":"vidhyamitra:city-day:perth:1940-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1940-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1940-05-28","date_display":"May 28, 1940 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":1940,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429777.770833,"kali_year":5042,"ahargana":1841312.2708,"sun":{"sidereal_longitude":43.5678,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":302.2348,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.667,"elapsed_within_tithi_degrees":6.667},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.2348,"elapsed_within_degrees":8.9015},"yoga":{"number":26,"name":"Indra","sum_longitude":345.8026},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1940,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429777.770833,"ahargana":1841312.2708,"kali_year":5042,"ayanamsa_lahiri":23.0205,"grahas":{"sun":{"sidereal_longitude":43.531278999999984,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":302.7364789999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":3.7374},"mars":{"sidereal_longitude":74.53137900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":51.857778999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":10.288679000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":79.87137899999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":15.897779000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":178.4149,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":358.4149,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":1940,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429777.770833,"kali_year":5042,"ahargana":1841312.2708,"sun":{"sidereal_longitude":43.5678,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":302.2348,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":258.667,"elapsed_within_tithi_degrees":6.667},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3,"moon_longitude":302.2348,"elapsed_within_degrees":8.9015},"yoga":{"number":26,"name":"Indra","sum_longitude":345.8026},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.737,"elongation":101.333},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.737,"opposition_distance":78.667}},"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":"07:06","sunsetLocal":"17:21","solarNoonLocal":"12:14","dayLengthHours":10.258292596881041,"dayLengthDisplay":"10 Hours 15 Mins 30 Secs","nightLengthDisplay":"13 Hours 44 Mins 30 Secs","moonriseLocal":"22:55","moonsetLocal":"12:06","rahuKala":{"name":"Rāhu Kāla","start":"14:48","end":"16:04","startHours":14.792342923716147,"endHours":16.074629498326278,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:40","end":"10:57","startHours":9.663196625275626,"endHours":10.945483199885757,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:31","startHours":12.227769774495886,"endHours":13.510056349106016,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:50","startHours":9.492225081994276,"endHours":9.834168168556976,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:48","startHours":7.526052334258742,"endHours":7.799606803508904,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.885826687933186,"endHours":12.569712861058587,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.73085112980456,"endHours":6.414737302929963,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:06","startHours":6.243765759648612,"endHours":7.098623476055366,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.937485207309393,"endHours":14.621371380434796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.156916072936408,"endHours":17.556916072936406,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:47","startHours":17.356916072936407,"endHours":17.784344931139785,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.106916072936407,"endHours":18.856916072936407,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.885826687933186,"endHours":24.569712861058587,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:06","end":"08:23","startHours":7.098623476055366,"endHours":8.380910050665495,"quality":"inauspicious"},{"name":"Udveg","start":"08:23","end":"09:40","startHours":8.380910050665495,"endHours":9.663196625275626,"quality":"inauspicious"},{"name":"Chala","start":"09:40","end":"10:57","startHours":9.663196625275626,"endHours":10.945483199885757,"quality":"neutral"},{"name":"Labha","start":"10:57","end":"12:14","startHours":10.945483199885757,"endHours":12.227769774495886,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:31","startHours":12.227769774495886,"endHours":13.510056349106016,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:48","startHours":13.510056349106016,"endHours":14.792342923716147,"quality":"inauspicious"},{"name":"Śubha","start":"14:48","end":"16:04","startHours":14.792342923716147,"endHours":16.074629498326278,"quality":"auspicious"},{"name":"Roga","start":"16:04","end":"17:21","startHours":16.074629498326278,"endHours":17.356916072936407,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:21","end":"19:04","startHours":17.356916072936407,"endHours":19.074629498326278,"quality":"inauspicious"},{"name":"Śubha","start":"19:04","end":"20:48","startHours":19.074629498326278,"endHours":20.79234292371615,"quality":"auspicious"},{"name":"Roga","start":"20:48","end":"22:31","startHours":20.79234292371615,"endHours":22.510056349106016,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:14","startHours":22.510056349106016,"endHours":24.227769774495886,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:57","startHours":24.227769774495886,"endHours":25.945483199885757,"quality":"neutral"},{"name":"Labha","start":"01:57","end":"03:40","startHours":25.945483199885757,"endHours":27.663196625275624,"quality":"auspicious"},{"name":"Amṛta","start":"03:40","end":"05:23","startHours":27.663196625275624,"endHours":29.380910050665495,"quality":"auspicious"},{"name":"Kāla","start":"05:23","end":"07:06","startHours":29.380910050665495,"endHours":31.098623476055366,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.098623476055366,"endHours":8.098623476055366,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.098623476055366,"endHours":9.098623476055366,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.098623476055366,"endHours":10.098623476055366,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.098623476055366,"endHours":11.098623476055366,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.098623476055366,"endHours":12.098623476055366,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.098623476055366,"endHours":13.098623476055366,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.098623476055366,"endHours":14.098623476055366,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.098623476055366,"endHours":15.098623476055366,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.098623476055366,"endHours":16.098623476055366,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.098623476055366,"endHours":17.098623476055366,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.098623476055366,"endHours":18.098623476055366,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.098623476055366,"endHours":19.098623476055366,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.098623476055366,"endHours":20.098623476055366,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.098623476055366,"endHours":21.098623476055366,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.098623476055366,"endHours":22.098623476055366,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.098623476055366,"endHours":23.098623476055366,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.098623476055366,"endHours":24.098623476055366,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.098623476055366,"endHours":25.098623476055366,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.098623476055366,"endHours":26.098623476055366,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.098623476055366,"endHours":27.098623476055366,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.098623476055366,"endHours":28.098623476055366,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.098623476055366,"endHours":29.098623476055366,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.098623476055366,"endHours":30.098623476055366,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.098623476055366,"endHours":31.098623476055366,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.400673974600323,"eotMinutes":2.8918135302468597,"ayanamsa":23.0205}},"calendars":{"vikram_samvat":1997,"vikram_samvatsara":"Vijaya","saka_samvat":1862,"saka_samvatsara":"Vikrama","bengali_samvat":1347,"malayalam_era":1116,"nanakshahi_year":471,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Saptamī · Vikram 1997 Vijaya · Śaka 1862 Vikrama"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 May 28, 1940 CE · Perth, Australia · Vidhyamitra","description":"May 28, 1940 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 07:06, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1940-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1940-05-28","sa":"https://sa.vidhyamitra.com/city/perth/1940-05-28","hi":"https://hi.vidhyamitra.com/city/perth/1940-05-28","x-default":"https://vidhyamitra.com/city/perth/1940-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:59:13.619Z","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":"2026-06-01T11:59:13.619Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:59:13.619Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}