{"id":"vidhyamitra:city-day:perth:2012-05-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2012-05-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-27","date_display":"May 27, 2012 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":2012,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456074.770833,"kali_year":5114,"ahargana":1867609.2708,"sun":{"sidereal_longitude":42.014,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":113.7861,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.7721,"elapsed_within_tithi_degrees":11.7721},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.7861,"elapsed_within_degrees":7.1194},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.8},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2012,"month":5,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456074.770833,"ahargana":1867609.2708,"kali_year":5114,"ayanamsa_lahiri":24.0262,"grahas":{"sun":{"sidereal_longitude":42.13764000000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":110.20154000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-4.1924},"mars":{"sidereal_longitude":138.58584000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":41.33663999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":32.10034000000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":57.256939999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.18434000000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.0733,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.0733,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":5,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456074.770833,"kali_year":5114,"ahargana":1867609.2708,"sun":{"sidereal_longitude":42.014,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":113.7861,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.7721,"elapsed_within_tithi_degrees":11.7721},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":113.7861,"elapsed_within_degrees":7.1194},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.8},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.192,"elongation":71.772},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.192,"opposition_distance":108.228}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"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":10.264766618402973,"dayLengthDisplay":"10 Hours 15 Mins 53 Secs","nightLengthDisplay":"13 Hours 44 Mins 07 Secs","moonriseLocal":"11:26","moonsetLocal":"22:06","rahuKala":{"name":"Rāhu Kāla","start":"16:05","end":"17:21","startHours":16.075117976368713,"endHours":17.358213803669084,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:31","startHours":12.225830494467598,"endHours":13.50892632176797,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:48","end":"16:05","startHours":14.792022149068341,"endHours":16.075117976368713,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:29","end":"09:50","startHours":9.488559396226805,"endHours":9.830718283506904,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.521145794366235,"endHours":7.794872904190314,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:34","startHours":11.883671607187498,"endHours":12.567989381747697,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:43","end":"06:25","startHours":5.724811636145715,"endHours":6.409129410705913,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:06","startHours":6.238049967065863,"endHours":7.093447185266111,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:37","startHours":13.936624930868092,"endHours":14.62094270542829,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.158213803669085,"endHours":17.558213803669084,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:47","startHours":17.358213803669084,"endHours":17.785912412769207,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.108213803669084,"endHours":18.858213803669084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:34","startHours":23.883671607187498,"endHours":24.567989381747697,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:23","startHours":7.093447185266111,"endHours":8.376543012566483,"quality":"inauspicious"},{"name":"Chala","start":"08:23","end":"09:40","startHours":8.376543012566483,"endHours":9.659638839866854,"quality":"neutral"},{"name":"Labha","start":"09:40","end":"10:57","startHours":9.659638839866854,"endHours":10.942734667167226,"quality":"auspicious"},{"name":"Amṛta","start":"10:57","end":"12:14","startHours":10.942734667167226,"endHours":12.225830494467598,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:31","startHours":12.225830494467598,"endHours":13.50892632176797,"quality":"inauspicious"},{"name":"Śubha","start":"13:31","end":"14:48","startHours":13.50892632176797,"endHours":14.792022149068341,"quality":"auspicious"},{"name":"Roga","start":"14:48","end":"16:05","startHours":14.792022149068341,"endHours":16.075117976368713,"quality":"inauspicious"},{"name":"Udveg","start":"16:05","end":"17:21","startHours":16.075117976368713,"endHours":17.358213803669084,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:21","end":"19:05","startHours":17.358213803669084,"endHours":19.075117976368713,"quality":"auspicious"},{"name":"Roga","start":"19:05","end":"20:48","startHours":19.075117976368713,"endHours":20.79202214906834,"quality":"inauspicious"},{"name":"Udveg","start":"20:48","end":"22:31","startHours":20.79202214906834,"endHours":22.50892632176797,"quality":"inauspicious"},{"name":"Chala","start":"22:31","end":"00:14","startHours":22.50892632176797,"endHours":24.225830494467598,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:57","startHours":24.225830494467598,"endHours":25.942734667167226,"quality":"auspicious"},{"name":"Amṛta","start":"01:57","end":"03:40","startHours":25.942734667167226,"endHours":27.659638839866854,"quality":"auspicious"},{"name":"Kāla","start":"03:40","end":"05:23","startHours":27.659638839866854,"endHours":29.376543012566483,"quality":"inauspicious"},{"name":"Śubha","start":"05:23","end":"07:06","startHours":29.376543012566483,"endHours":31.09344718526611,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.093447185266111,"endHours":8.093447185266111,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.093447185266111,"endHours":9.093447185266111,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.093447185266111,"endHours":10.093447185266111,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.093447185266111,"endHours":11.093447185266111,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.093447185266111,"endHours":12.093447185266111,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.093447185266111,"endHours":13.093447185266111,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.093447185266111,"endHours":14.093447185266111,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.093447185266111,"endHours":15.093447185266111,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.093447185266111,"endHours":16.09344718526611,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.09344718526611,"endHours":17.09344718526611,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.09344718526611,"endHours":18.09344718526611,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.09344718526611,"endHours":19.09344718526611,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.09344718526611,"endHours":20.09344718526611,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.09344718526611,"endHours":21.09344718526611,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.09344718526611,"endHours":22.09344718526611,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.09344718526611,"endHours":23.09344718526611,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.09344718526611,"endHours":24.09344718526611,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.09344718526611,"endHours":25.09344718526611,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.09344718526611,"endHours":26.09344718526611,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.09344718526611,"endHours":27.09344718526611,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.09344718526611,"endHours":28.09344718526611,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.09344718526611,"endHours":29.09344718526611,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.09344718526611,"endHours":30.09344718526611,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.09344718526611,"endHours":31.09344718526611,"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"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":21.334230644071685,"eotMinutes":3.008170331944147,"ayanamsa":24.0262}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Ṣaṣṭhī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"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 27, 2012 CE · Perth, Australia · Vidhyamitra","description":"May 27, 2012 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:06, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2012-05-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2012-05-27","sa":"https://sa.vidhyamitra.com/city/perth/2012-05-27","hi":"https://hi.vidhyamitra.com/city/perth/2012-05-27","x-default":"https://vidhyamitra.com/city/perth/2012-05-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T15:04:21.735Z","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":"2026-05-15T15:04:21.735Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T15:04:21.735Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}