{"id":"vidhyamitra:city-day:perth:2011-05-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2011-05-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-05-29","date_display":"May 29, 2011 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":2011,"month":5,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455710.770833,"kali_year":5113,"ahargana":1867245.2708,"sun":{"sidereal_longitude":43.2137,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":358.4138,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.2002,"elapsed_within_tithi_degrees":3.2002},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.4138,"elapsed_within_degrees":11.7472},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.6275},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":2011,"month":5,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455710.770833,"ahargana":1867245.2708,"kali_year":5113,"ayanamsa_lahiri":24.0123,"grahas":{"sun":{"sidereal_longitude":43.34294699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.987447,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":4.1085},"mars":{"sidereal_longitude":19.016547000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":26.415547000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":4.582447000000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":21.79014699999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":166.38194699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":244.3597,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":64.3597,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":5,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455710.770833,"kali_year":5113,"ahargana":1867245.2708,"sun":{"sidereal_longitude":43.2137,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":358.4138,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":315.2002,"elapsed_within_tithi_degrees":3.2002},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.4138,"elapsed_within_degrees":11.7472},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.6275},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.109,"elongation":44.8},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.109,"opposition_distance":135.2}},"eclipse_window_40days":[{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":1.195,"elongation":1.712}]},"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":10.245173027582686,"dayLengthDisplay":"10 Hours 14 Mins 43 Secs","nightLengthDisplay":"13 Hours 45 Mins 17 Secs","moonriseLocal":"03:41","moonsetLocal":"15:00","rahuKala":{"name":"Rāhu Kāla","start":"16:04","end":"17:21","startHours":16.07177160331951,"endHours":17.352418231767345,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:31","startHours":12.229831717976001,"endHours":13.510478346423838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:47","end":"16:04","startHours":14.791124974871673,"endHours":16.07177160331951,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:50","startHours":9.497785577287285,"endHours":9.839291344873375,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:48","startHours":7.534127413667271,"endHours":7.807332027736143,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.888325950389913,"endHours":12.57133748556209,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:25","startHours":5.741222133840301,"endHours":6.42423366901248,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:15","end":"07:06","startHours":6.253480785219436,"endHours":7.107245204184659,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.93736055590645,"endHours":14.620372091078629,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.152418231767346,"endHours":17.552418231767344,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:47","startHours":17.352418231767345,"endHours":17.77930044124996,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.102418231767345,"endHours":18.852418231767345,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.888325950389913,"endHours":24.57133748556209,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:23","startHours":7.107245204184659,"endHours":8.387891832632494,"quality":"inauspicious"},{"name":"Chala","start":"08:23","end":"09:40","startHours":8.387891832632494,"endHours":9.668538461080331,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"10:57","startHours":9.668538461080331,"endHours":10.949185089528166,"quality":"auspicious"},{"name":"Amṛta","start":"10:57","end":"12:14","startHours":10.949185089528166,"endHours":12.229831717976001,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:31","startHours":12.229831717976001,"endHours":13.510478346423838,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"14:47","startHours":13.510478346423838,"endHours":14.791124974871673,"quality":"auspicious"},{"name":"Roga","start":"14:47","end":"16:04","startHours":14.791124974871673,"endHours":16.07177160331951,"quality":"inauspicious"},{"name":"Udveg","start":"16:04","end":"17:21","startHours":16.07177160331951,"endHours":17.352418231767345,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:21","end":"19:04","startHours":17.352418231767345,"endHours":19.071771603319508,"quality":"auspicious"},{"name":"Roga","start":"19:04","end":"20:47","startHours":19.071771603319508,"endHours":20.791124974871675,"quality":"inauspicious"},{"name":"Udveg","start":"20:47","end":"22:31","startHours":20.791124974871675,"endHours":22.510478346423838,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"00:14","startHours":22.510478346423838,"endHours":24.229831717976,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:57","startHours":24.229831717976,"endHours":25.949185089528164,"quality":"auspicious"},{"name":"Amṛta","start":"01:57","end":"03:40","startHours":25.949185089528164,"endHours":27.66853846108033,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:23","startHours":27.66853846108033,"endHours":29.387891832632494,"quality":"inauspicious"},{"name":"Śubha","start":"05:23","end":"07:06","startHours":29.387891832632494,"endHours":31.107245204184657,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.107245204184659,"endHours":8.10724520418466,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.10724520418466,"endHours":9.10724520418466,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.10724520418466,"endHours":10.10724520418466,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.10724520418466,"endHours":11.10724520418466,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.10724520418466,"endHours":12.10724520418466,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.10724520418466,"endHours":13.10724520418466,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.10724520418466,"endHours":14.10724520418466,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.10724520418466,"endHours":15.10724520418466,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.10724520418466,"endHours":16.107245204184657,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.107245204184657,"endHours":17.107245204184657,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.107245204184657,"endHours":18.107245204184657,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.107245204184657,"endHours":19.107245204184657,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.107245204184657,"endHours":20.107245204184657,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.107245204184657,"endHours":21.107245204184657,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.107245204184657,"endHours":22.107245204184657,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.107245204184657,"endHours":23.107245204184657,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.107245204184657,"endHours":24.107245204184657,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.107245204184657,"endHours":25.107245204184657,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.107245204184657,"endHours":26.107245204184657,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.107245204184657,"endHours":27.107245204184657,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.107245204184657,"endHours":28.107245204184657,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.107245204184657,"endHours":29.107245204184657,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.107245204184657,"endHours":30.107245204184657,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.107245204184657,"endHours":31.107245204184657,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.5351019499348,"eotMinutes":2.7680969214399593,"ayanamsa":24.0123}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"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 May 29, 2011 CE · Perth, Australia · Vidhyamitra","description":"May 29, 2011 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 07:06, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2011-05-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2011-05-29","sa":"https://sa.vidhyamitra.com/city/perth/2011-05-29","hi":"https://hi.vidhyamitra.com/city/perth/2011-05-29","x-default":"https://vidhyamitra.com/city/perth/2011-05-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:39:21.448Z","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":"2026-05-15T16:39:21.448Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:39:21.448Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}