{"id":"vidhyamitra:city-day:perth:2007-02-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-02-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-02-27","date_display":"February 27, 2007 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":2007,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454158.770833,"kali_year":5108,"ahargana":1865693.2708,"sun":{"sidereal_longitude":314.2333,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.9371,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.7038,"elapsed_within_tithi_degrees":1.7038},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.9371,"elapsed_within_degrees":9.2704},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.1704},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":2007,"month":2,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454158.770833,"ahargana":1865693.2708,"kali_year":5108,"ayanamsa_lahiri":23.953,"grahas":{"sun":{"sidereal_longitude":314.10404500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":77.565245,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.2455},"mars":{"sidereal_longitude":276.6724449999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":306.07544499999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":234.40254499999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":342.962645,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":116.22544499999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":326.5922,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":146.5922,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2007,"month":2,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454158.770833,"kali_year":5108,"ahargana":1865693.2708,"sun":{"sidereal_longitude":314.2333,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":75.9371,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.7038,"elapsed_within_tithi_degrees":1.7038},"nakshatra":{"number":6,"name":"Ārdrā","pada":3,"moon_longitude":75.9371,"elapsed_within_degrees":9.2704},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":30.1704},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.245,"elongation":121.704},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.245,"opposition_distance":58.296}},"eclipse_window_40days":[{"offset_days":5,"type":"lunar","occurs":true,"moon_latitude":0.377,"opposition_distance":2.249},{"offset_days":20,"type":"solar","occurs":true,"moon_latitude":0.537,"elongation":1.869}]},"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":"06:04","sunsetLocal":"18:55","solarNoonLocal":"12:30","dayLengthHours":12.85019452574057,"dayLengthDisplay":"12 Hours 51 Mins 01 Secs","nightLengthDisplay":"11 Hours 08 Mins 59 Secs","moonriseLocal":"15:42","moonsetLocal":"01:46","rahuKala":{"name":"Rāhu Kāla","start":"15:43","end":"17:19","startHours":15.711732490690551,"endHours":17.318006806408125,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:54","startHours":9.286635227820266,"endHours":10.892909543537838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:06","startHours":12.49918385925541,"endHours":14.10545817497298,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.072465319057924,"endHours":9.50080513658261,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.609511368290982,"endHours":6.9521832223107305,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.070844041730725,"endHours":12.927523676780096,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.360727326286382,"endHours":5.217406961335754,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:04","startHours":5.003237052573411,"endHours":6.074086596385125,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:30","startHours":14.640882946878836,"endHours":15.497562581928207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.724281122125696,"endHours":19.124281122125694,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.924281122125695,"endHours":19.45970589403155,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.674281122125695,"endHours":20.424281122125695,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.070844041730723,"endHours":24.927523676780098,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:04","end":"07:41","startHours":6.074086596385125,"endHours":7.680360912102696,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:17","startHours":7.680360912102696,"endHours":9.286635227820266,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:54","startHours":9.286635227820266,"endHours":10.892909543537838,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:30","startHours":10.892909543537838,"endHours":12.49918385925541,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:06","startHours":12.49918385925541,"endHours":14.10545817497298,"quality":"auspicious"},{"name":"Kāla","start":"14:06","end":"15:43","startHours":14.10545817497298,"endHours":15.711732490690551,"quality":"inauspicious"},{"name":"Śubha","start":"15:43","end":"17:19","startHours":15.711732490690551,"endHours":17.318006806408125,"quality":"auspicious"},{"name":"Roga","start":"17:19","end":"18:55","startHours":17.318006806408125,"endHours":18.924281122125695,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:55","end":"20:19","startHours":18.924281122125695,"endHours":20.318006806408125,"quality":"inauspicious"},{"name":"Śubha","start":"20:19","end":"21:43","startHours":20.318006806408125,"endHours":21.71173249069055,"quality":"auspicious"},{"name":"Roga","start":"21:43","end":"23:06","startHours":21.71173249069055,"endHours":23.10545817497298,"quality":"inauspicious"},{"name":"Udveg","start":"23:06","end":"00:30","startHours":23.10545817497298,"endHours":24.49918385925541,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:54","startHours":24.49918385925541,"endHours":25.89290954353784,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:17","startHours":25.89290954353784,"endHours":27.28663522782027,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:41","startHours":27.28663522782027,"endHours":28.680360912102696,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:04","startHours":28.680360912102696,"endHours":30.074086596385126,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.074086596385125,"endHours":7.074086596385125,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.074086596385125,"endHours":8.074086596385126,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.074086596385126,"endHours":9.074086596385126,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.074086596385126,"endHours":10.074086596385126,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.074086596385126,"endHours":11.074086596385126,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.074086596385126,"endHours":12.074086596385126,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.074086596385126,"endHours":13.074086596385126,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.074086596385126,"endHours":14.074086596385126,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.074086596385126,"endHours":15.074086596385126,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.074086596385126,"endHours":16.074086596385126,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.074086596385126,"endHours":17.074086596385126,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.074086596385126,"endHours":18.074086596385126,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.074086596385126,"endHours":19.074086596385126,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.074086596385126,"endHours":20.074086596385126,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.074086596385126,"endHours":21.074086596385126,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.074086596385126,"endHours":22.074086596385126,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.074086596385126,"endHours":23.074086596385126,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.074086596385126,"endHours":24.074086596385126,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.074086596385126,"endHours":25.074086596385126,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.074086596385126,"endHours":26.074086596385126,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.074086596385126,"endHours":27.074086596385126,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.074086596385126,"endHours":28.074086596385126,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.074086596385126,"endHours":29.074086596385126,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.074086596385126,"endHours":30.074086596385126,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.547307995511684,"eotMinutes":-13.393031555324574,"ayanamsa":23.953}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Ekādaśī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"amalaki-ekadashi","name":"Āmalakī Ekādaśī","name_sanskrit":"आमलकी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (in Āmalakī tree)","significance":"Worship of Āmalakī (Indian gooseberry, sacred to Viṣṇu).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"rangbhari-ekadashi","name":"Raṅgbhari Ekādaśī","name_sanskrit":"रङ्गभरी एकादशी","tradition":"Shaiva","associated_deity":"Śiva-Pārvatī","significance":"Kāśī tradition: Śiva brings Pārvatī home; rang-utsava begins.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Phālguna"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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 February 27, 2007 CE · Perth, Australia · Vidhyamitra","description":"February 27, 2007 CE for Perth, Australia: Śukla Ekādaśī, sūryodaya 06:04, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-02-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-02-27","sa":"https://sa.vidhyamitra.com/city/perth/2007-02-27","hi":"https://hi.vidhyamitra.com/city/perth/2007-02-27","x-default":"https://vidhyamitra.com/city/perth/2007-02-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:12:54.657Z","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":"2026-05-31T03:12:54.657Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:12:54.657Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}