{"id":"vidhyamitra:city-day:perth:1930-08-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1930-08-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-08-16","date_display":"August 16, 1930 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":1930,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426204.770833,"kali_year":5032,"ahargana":1837739.2708,"sun":{"sidereal_longitude":119.1144,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":16.1667,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0523,"elapsed_within_tithi_degrees":5.0523},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":16.1667,"elapsed_within_degrees":2.8334},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.2811},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1930,"month":8,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426204.770833,"ahargana":1837739.2708,"kali_year":5032,"ayanamsa_lahiri":22.8838,"grahas":{"sun":{"sidereal_longitude":119.56599299999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":12.584493000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":0.6596},"mars":{"sidereal_longitude":60.177392999999995,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":145.868093,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":78.83019300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":164.72499300000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":253.26289299999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":7.7296,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":187.7296,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1930,"month":8,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426204.770833,"kali_year":5032,"ahargana":1837739.2708,"sun":{"sidereal_longitude":119.1144,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":16.1667,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":257.0523,"elapsed_within_tithi_degrees":5.0523},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":16.1667,"elapsed_within_degrees":2.8334},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":135.2811},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.66,"elongation":102.948},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.66,"opposition_distance":77.052}},"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":"06:52","sunsetLocal":"17:49","solarNoonLocal":"12:21","dayLengthHours":10.94111360898524,"dayLengthDisplay":"10 Hours 56 Mins 28 Secs","nightLengthDisplay":"13 Hours 03 Mins 32 Secs","moonriseLocal":"23:44","moonsetLocal":"10:41","rahuKala":{"name":"Rāhu Kāla","start":"09:36","end":"10:58","startHours":9.60685252437256,"endHours":10.974491725495715,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:43","end":"15:05","startHours":13.709770127742026,"endHours":15.07740932886518,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:52","end":"08:14","startHours":6.87157412212625,"endHours":8.239213323249405,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:47","startHours":9.424500630889472,"endHours":9.789204417855647,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:37","startHours":7.327453855833968,"endHours":7.6192168854069084,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:42","startHours":11.977427139652697,"endHours":12.706834713585046,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:09","startHours":5.412758974261552,"endHours":6.1421665481939005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:52","startHours":5.959814654710813,"endHours":6.87157412212625,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:54","startHours":14.165649861449744,"endHours":14.895057435382093,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.612687731111492,"endHours":18.01268773111149,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:16","startHours":17.81268773111149,"endHours":18.26856746481921,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.56268773111149,"endHours":19.31268773111149,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:42","startHours":23.977427139652697,"endHours":24.706834713585046,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:52","end":"08:14","startHours":6.87157412212625,"endHours":8.239213323249405,"quality":"inauspicious"},{"name":"Śubha","start":"08:14","end":"09:36","startHours":8.239213323249405,"endHours":9.60685252437256,"quality":"auspicious"},{"name":"Roga","start":"09:36","end":"10:58","startHours":9.60685252437256,"endHours":10.974491725495715,"quality":"inauspicious"},{"name":"Udveg","start":"10:58","end":"12:21","startHours":10.974491725495715,"endHours":12.342130926618871,"quality":"inauspicious"},{"name":"Chala","start":"12:21","end":"13:43","startHours":12.342130926618871,"endHours":13.709770127742026,"quality":"neutral"},{"name":"Labha","start":"13:43","end":"15:05","startHours":13.709770127742026,"endHours":15.07740932886518,"quality":"auspicious"},{"name":"Amṛta","start":"15:05","end":"16:27","startHours":15.07740932886518,"endHours":16.445048529988338,"quality":"auspicious"},{"name":"Kāla","start":"16:27","end":"17:49","startHours":16.445048529988338,"endHours":17.81268773111149,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:49","end":"19:27","startHours":17.81268773111149,"endHours":19.445048529988338,"quality":"auspicious"},{"name":"Amṛta","start":"19:27","end":"21:05","startHours":19.445048529988338,"endHours":21.07740932886518,"quality":"auspicious"},{"name":"Kāla","start":"21:05","end":"22:43","startHours":21.07740932886518,"endHours":22.709770127742026,"quality":"inauspicious"},{"name":"Śubha","start":"22:43","end":"00:21","startHours":22.709770127742026,"endHours":24.34213092661887,"quality":"auspicious"},{"name":"Roga","start":"00:21","end":"01:58","startHours":24.34213092661887,"endHours":25.974491725495717,"quality":"inauspicious"},{"name":"Udveg","start":"01:58","end":"03:36","startHours":25.974491725495717,"endHours":27.606852524372563,"quality":"inauspicious"},{"name":"Chala","start":"03:36","end":"05:14","startHours":27.606852524372563,"endHours":29.239213323249405,"quality":"neutral"},{"name":"Labha","start":"05:14","end":"06:52","startHours":29.239213323249405,"endHours":30.87157412212625,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.87157412212625,"endHours":7.87157412212625,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.87157412212625,"endHours":8.871574122126251,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.871574122126251,"endHours":9.871574122126251,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.871574122126251,"endHours":10.871574122126251,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.871574122126251,"endHours":11.871574122126251,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.871574122126251,"endHours":12.871574122126251,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.871574122126251,"endHours":13.871574122126251,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.871574122126251,"endHours":14.871574122126251,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.871574122126251,"endHours":15.871574122126251,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.871574122126251,"endHours":16.87157412212625,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.87157412212625,"endHours":17.87157412212625,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.87157412212625,"endHours":18.87157412212625,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.87157412212625,"endHours":19.87157412212625,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.87157412212625,"endHours":20.87157412212625,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.87157412212625,"endHours":21.87157412212625,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.87157412212625,"endHours":22.87157412212625,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.87157412212625,"endHours":23.87157412212625,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.87157412212625,"endHours":24.87157412212625,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.87157412212625,"endHours":25.87157412212625,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.87157412212625,"endHours":26.87157412212625,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.87157412212625,"endHours":27.87157412212625,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.87157412212625,"endHours":28.87157412212625,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.87157412212625,"endHours":29.87157412212625,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.87157412212625,"endHours":30.87157412212625,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.028268618813836,"eotMinutes":-3.969855597132357,"ayanamsa":22.8838}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"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 August 16, 1930 CE · Perth, Australia · Vidhyamitra","description":"August 16, 1930 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 06:52, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1930-08-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1930-08-16","sa":"https://sa.vidhyamitra.com/city/perth/1930-08-16","hi":"https://hi.vidhyamitra.com/city/perth/1930-08-16","x-default":"https://vidhyamitra.com/city/perth/1930-08-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:55:53.230Z","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":"2026-06-01T21:55:53.230Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:55:53.230Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}