{"id":"vidhyamitra:city-day:perth:2007-10-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-10-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-10-11","date_display":"October 11, 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":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454384.770833,"kali_year":5109,"ahargana":1865919.2708,"sun":{"sidereal_longitude":172.628,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":172.1213,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.4932,"elapsed_within_tithi_degrees":11.4932},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.1213,"elapsed_within_degrees":12.1213},"yoga":{"number":26,"name":"Indra","sum_longitude":344.7493},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":10,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454384.770833,"ahargana":1865919.2708,"kali_year":5109,"ayanamsa_lahiri":23.9616,"grahas":{"sun":{"sidereal_longitude":173.38741000000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":171.51621,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false,"latitude":-2.7379},"mars":{"sidereal_longitude":70.96311000000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":195.20871,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":232.54511000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":128.11351000000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":130.37680999999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":314.6176,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":134.6176,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2007,"month":10,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454384.770833,"kali_year":5109,"ahargana":1865919.2708,"sun":{"sidereal_longitude":172.628,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":172.1213,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.4932,"elapsed_within_tithi_degrees":11.4932},"nakshatra":{"number":13,"name":"Hasta","pada":4,"moon_longitude":172.1213,"elapsed_within_degrees":12.1213},"yoga":{"number":26,"name":"Indra","sum_longitude":344.7493},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.738,"elongation":0.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.738,"opposition_distance":179.493}},"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":"05:42","sunsetLocal":"18:24","solarNoonLocal":"12:03","dayLengthHours":12.701895361492483,"dayLengthDisplay":"12 Hours 42 Mins 07 Secs","nightLengthDisplay":"11 Hours 17 Mins 53 Secs","moonriseLocal":"05:37","moonsetLocal":"18:13","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:13","startHours":13.630597353582724,"endHours":15.218334273769283,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:42","end":"07:17","startHours":5.691912752649922,"endHours":7.279649672836483,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:52","end":"10:27","startHours":8.867386593023042,"endHours":10.455123513209603,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:05","startHours":8.655688336998168,"endHours":9.079084849047918,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:34","startHours":6.221158392712109,"endHours":6.559875602351909,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:28","startHours":11.619463921346416,"endHours":12.466256945445913,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:51","startHours":3.9983267044509248,"endHours":4.845119728550423,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:42","startHours":4.633421472525549,"endHours":5.691912752649922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"15:00","startHours":14.159842993644912,"endHours":15.00663601774441,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.193808114142406,"endHours":18.593808114142405,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:55","startHours":18.393808114142406,"endHours":18.92305375420459,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.143808114142406,"endHours":19.893808114142406,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:28","startHours":23.619463921346416,"endHours":24.466256945445913,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:42","end":"07:17","startHours":5.691912752649922,"endHours":7.279649672836483,"quality":"auspicious"},{"name":"Roga","start":"07:17","end":"08:52","startHours":7.279649672836483,"endHours":8.867386593023042,"quality":"inauspicious"},{"name":"Udveg","start":"08:52","end":"10:27","startHours":8.867386593023042,"endHours":10.455123513209603,"quality":"inauspicious"},{"name":"Chala","start":"10:27","end":"12:03","startHours":10.455123513209603,"endHours":12.042860433396164,"quality":"neutral"},{"name":"Labha","start":"12:03","end":"13:38","startHours":12.042860433396164,"endHours":13.630597353582724,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:13","startHours":13.630597353582724,"endHours":15.218334273769283,"quality":"auspicious"},{"name":"Kāla","start":"15:13","end":"16:48","startHours":15.218334273769283,"endHours":16.806071193955844,"quality":"inauspicious"},{"name":"Śubha","start":"16:48","end":"18:24","startHours":16.806071193955844,"endHours":18.393808114142406,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:48","startHours":18.393808114142406,"endHours":19.806071193955844,"quality":"auspicious"},{"name":"Kāla","start":"19:48","end":"21:13","startHours":19.806071193955844,"endHours":21.218334273769287,"quality":"inauspicious"},{"name":"Śubha","start":"21:13","end":"22:38","startHours":21.218334273769287,"endHours":22.630597353582726,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:03","startHours":22.630597353582726,"endHours":24.042860433396164,"quality":"inauspicious"},{"name":"Udveg","start":"00:03","end":"01:27","startHours":24.042860433396164,"endHours":25.455123513209603,"quality":"inauspicious"},{"name":"Chala","start":"01:27","end":"02:52","startHours":25.455123513209603,"endHours":26.867386593023042,"quality":"neutral"},{"name":"Labha","start":"02:52","end":"04:17","startHours":26.867386593023042,"endHours":28.279649672836484,"quality":"auspicious"},{"name":"Amṛta","start":"04:17","end":"05:42","startHours":28.279649672836484,"endHours":29.691912752649923,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.691912752649922,"endHours":6.691912752649922,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.691912752649922,"endHours":7.691912752649922,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.691912752649922,"endHours":8.691912752649923,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.691912752649923,"endHours":9.691912752649923,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.691912752649923,"endHours":10.691912752649923,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.691912752649923,"endHours":11.691912752649923,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.691912752649923,"endHours":12.691912752649923,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.691912752649923,"endHours":13.691912752649923,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.691912752649923,"endHours":14.691912752649923,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.691912752649923,"endHours":15.691912752649923,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.691912752649923,"endHours":16.691912752649923,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.691912752649923,"endHours":17.691912752649923,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.691912752649923,"endHours":18.691912752649923,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.691912752649923,"endHours":19.691912752649923,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.691912752649923,"endHours":20.691912752649923,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.691912752649923,"endHours":21.691912752649923,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.691912752649923,"endHours":22.691912752649923,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.691912752649923,"endHours":23.691912752649923,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.691912752649923,"endHours":24.691912752649923,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.691912752649923,"endHours":25.691912752649923,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.691912752649923,"endHours":26.691912752649923,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.691912752649923,"endHours":27.691912752649923,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.691912752649923,"endHours":28.691912752649923,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.691912752649923,"endHours":29.691912752649923,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.811335780499359,"eotMinutes":13.986373996230075,"ayanamsa":23.9616}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"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 October 11, 2007 CE · Perth, Australia · Vidhyamitra","description":"October 11, 2007 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:42, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-10-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-10-11","sa":"https://sa.vidhyamitra.com/city/perth/2007-10-11","hi":"https://hi.vidhyamitra.com/city/perth/2007-10-11","x-default":"https://vidhyamitra.com/city/perth/2007-10-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:39:28.742Z","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":"2026-05-31T02:39:28.742Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:39:28.742Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}