{"id":"vidhyamitra:city-day:perth:2007-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-08-12","date_display":"August 12, 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":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454324.770833,"kali_year":5109,"ahargana":1865859.2708,"sun":{"sidereal_longitude":114.4106,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":104.6967,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2861,"elapsed_within_tithi_degrees":2.2861},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.6967,"elapsed_within_degrees":11.3634},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.1073},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2007,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454324.770833,"ahargana":1865859.2708,"kali_year":5109,"ayanamsa_lahiri":23.9593,"grahas":{"sun":{"sidereal_longitude":115.02390300000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":103.91810299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":2.4557},"mars":{"sidereal_longitude":39.01800300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":110.83370300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":226.73150299999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":124.34500300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":123.11670300000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":317.7967,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":137.7967,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2007,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454324.770833,"kali_year":5109,"ahargana":1865859.2708,"sun":{"sidereal_longitude":114.4106,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":104.6967,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2861,"elapsed_within_tithi_degrees":2.2861},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":104.6967,"elapsed_within_degrees":11.3634},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.1073},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.456,"elongation":9.714},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.456,"opposition_distance":170.286}},"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":"06:56","sunsetLocal":"17:47","solarNoonLocal":"12:21","dayLengthHours":10.842867833521362,"dayLengthDisplay":"10 Hours 50 Mins 34 Secs","nightLengthDisplay":"13 Hours 09 Mins 26 Secs","moonriseLocal":"06:22","moonsetLocal":"16:52","rahuKala":{"name":"Rāhu Kāla","start":"16:25","end":"17:47","startHours":16.42102878483456,"endHours":17.776387264024734,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:21","end":"13:43","startHours":12.354953347264054,"endHours":13.710311826454223,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:25","startHours":15.065670305644394,"endHours":16.42102878483456,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:49","startHours":9.46352192499169,"endHours":9.824950852775736,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.385305590233429,"endHours":7.674448732460665,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:43","startHours":11.993524419480007,"endHours":12.716382275048097,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:29","end":"06:13","startHours":5.48780371936719,"endHours":6.210661574935282,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:02","end":"06:56","startHours":6.029947111043258,"endHours":6.933519430503372,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:53","startHours":14.16209798618428,"endHours":14.88495584175237,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:35","end":"17:59","startHours":17.576387264024735,"endHours":17.976387264024734,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:47","end":"18:14","startHours":17.776387264024734,"endHours":18.22817342375479,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:32","end":"19:17","startHours":17.526387264024734,"endHours":19.276387264024734,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:43","startHours":23.993524419480003,"endHours":24.716382275048097,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:56","end":"08:17","startHours":6.933519430503372,"endHours":8.288877909693543,"quality":"inauspicious"},{"name":"Chala","start":"08:17","end":"09:39","startHours":8.288877909693543,"endHours":9.644236388883712,"quality":"neutral"},{"name":"Labha","start":"09:39","end":"11:00","startHours":9.644236388883712,"endHours":10.999594868073883,"quality":"auspicious"},{"name":"Amṛta","start":"11:00","end":"12:21","startHours":10.999594868073883,"endHours":12.354953347264054,"quality":"auspicious"},{"name":"Kāla","start":"12:21","end":"13:43","startHours":12.354953347264054,"endHours":13.710311826454223,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:04","startHours":13.710311826454223,"endHours":15.065670305644394,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:25","startHours":15.065670305644394,"endHours":16.42102878483456,"quality":"inauspicious"},{"name":"Udveg","start":"16:25","end":"17:47","startHours":16.42102878483456,"endHours":17.776387264024734,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:47","end":"19:25","startHours":17.776387264024734,"endHours":19.421028784834565,"quality":"auspicious"},{"name":"Roga","start":"19:25","end":"21:04","startHours":19.421028784834565,"endHours":21.065670305644392,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:43","startHours":21.065670305644392,"endHours":22.710311826454223,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:21","startHours":22.710311826454223,"endHours":24.354953347264054,"quality":"neutral"},{"name":"Labha","start":"00:21","end":"02:00","startHours":24.354953347264054,"endHours":25.999594868073885,"quality":"auspicious"},{"name":"Amṛta","start":"02:00","end":"03:39","startHours":25.999594868073885,"endHours":27.644236388883712,"quality":"auspicious"},{"name":"Kāla","start":"03:39","end":"05:17","startHours":27.644236388883712,"endHours":29.288877909693543,"quality":"inauspicious"},{"name":"Śubha","start":"05:17","end":"06:56","startHours":29.288877909693543,"endHours":30.933519430503374,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.933519430503372,"endHours":7.933519430503372,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.933519430503372,"endHours":8.933519430503372,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.933519430503372,"endHours":9.933519430503372,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.933519430503372,"endHours":10.933519430503372,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.933519430503372,"endHours":11.933519430503372,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.933519430503372,"endHours":12.933519430503372,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.933519430503372,"endHours":13.933519430503372,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.933519430503372,"endHours":14.933519430503372,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.933519430503372,"endHours":15.933519430503372,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.933519430503372,"endHours":16.933519430503374,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.933519430503374,"endHours":17.933519430503374,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.933519430503374,"endHours":18.933519430503374,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.933519430503374,"endHours":19.933519430503374,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.933519430503374,"endHours":20.933519430503374,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.933519430503374,"endHours":21.933519430503374,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.933519430503374,"endHours":22.933519430503374,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.933519430503374,"endHours":23.933519430503374,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.933519430503374,"endHours":24.933519430503374,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.933519430503374,"endHours":25.933519430503374,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.933519430503374,"endHours":26.933519430503374,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.933519430503374,"endHours":27.933519430503374,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.933519430503374,"endHours":28.933519430503374,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.933519430503374,"endHours":29.933519430503374,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.933519430503374,"endHours":30.933519430503374,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":15.130829006404335,"eotMinutes":-4.739200835843176,"ayanamsa":23.9593}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Amāvasyā · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2}],"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":[{"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 August 12, 2007 CE · Perth, Australia · Vidhyamitra","description":"August 12, 2007 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 06:56, sūryāsta 17:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-08-12","sa":"https://sa.vidhyamitra.com/city/perth/2007-08-12","hi":"https://hi.vidhyamitra.com/city/perth/2007-08-12","x-default":"https://vidhyamitra.com/city/perth/2007-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T00:49:33.812Z","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":"2026-05-16T00:49:33.812Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T00:49:33.812Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}