{"id":"vidhyamitra:city-day:perth:2007-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2007-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-01-12","date_display":"January 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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454112.770833,"kali_year":5108,"ahargana":1865647.2708,"sun":{"sidereal_longitude":267.3275,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":184.0153,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.6878,"elapsed_within_tithi_degrees":0.6878},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.0153,"elapsed_within_degrees":10.682},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.3428},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454112.770833,"ahargana":1865647.2708,"kali_year":5108,"ayanamsa_lahiri":23.9512,"grahas":{"sun":{"sidereal_longitude":267.48390300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":182.92400299999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-2.5784},"mars":{"sidereal_longitude":242.38710300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":270.41060300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":227.193803,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":285.840203,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":119.75030299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":329.0295,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":149.0295,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara 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":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454112.770833,"kali_year":5108,"ahargana":1865647.2708,"sun":{"sidereal_longitude":267.3275,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":184.0153,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":276.6878,"elapsed_within_tithi_degrees":0.6878},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":184.0153,"elapsed_within_degrees":10.682},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.3428},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.578,"elongation":83.312},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.578,"opposition_distance":96.688}},"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":"05:23","sunsetLocal":"19:27","solarNoonLocal":"12:25","dayLengthHours":14.064792895628091,"dayLengthDisplay":"14 Hours 03 Mins 53 Secs","nightLengthDisplay":"9 Hours 56 Mins 07 Secs","moonriseLocal":"00:18","moonsetLocal":"13:16","rahuKala":{"name":"Rāhu Kāla","start":"10:39","end":"12:25","startHours":10.655625598652787,"endHours":12.413724710606298,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:41","startHours":15.929922934513321,"endHours":17.688022046466834,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:54","startHours":7.139427374745763,"endHours":8.897526486699274,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:08","startHours":8.66311327177214,"endHours":9.13193970162641,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:58","end":"06:21","startHours":5.967361300110089,"endHours":6.342422443993505,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:53","startHours":11.944898280752028,"endHours":12.882551140460567,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:27","startHours":3.506022543375173,"endHours":4.443675403083713,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:13","end":"05:23","startHours":4.209262188156577,"endHours":5.381328262792252,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:42","startHours":14.757856859877645,"endHours":15.695509719586184,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.246121158420344,"endHours":19.646121158420343,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.446121158420343,"endHours":20.03215419573818,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.196121158420343,"endHours":20.946121158420343,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:53","startHours":23.944898280752025,"endHours":24.882551140460567,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:23","end":"07:08","startHours":5.381328262792252,"endHours":7.139427374745763,"quality":"neutral"},{"name":"Labha","start":"07:08","end":"08:54","startHours":7.139427374745763,"endHours":8.897526486699274,"quality":"auspicious"},{"name":"Amṛta","start":"08:54","end":"10:39","startHours":8.897526486699274,"endHours":10.655625598652787,"quality":"auspicious"},{"name":"Kāla","start":"10:39","end":"12:25","startHours":10.655625598652787,"endHours":12.413724710606298,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"14:10","startHours":12.413724710606298,"endHours":14.171823822559809,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:56","startHours":14.171823822559809,"endHours":15.929922934513321,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:41","startHours":15.929922934513321,"endHours":17.688022046466834,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:27","startHours":17.688022046466834,"endHours":19.446121158420343,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:27","end":"20:41","startHours":19.446121158420343,"endHours":20.68802204646683,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:56","startHours":20.68802204646683,"endHours":21.92992293451332,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:10","startHours":21.92992293451332,"endHours":23.17182382255981,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:25","startHours":23.17182382255981,"endHours":24.413724710606296,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:39","startHours":24.413724710606296,"endHours":25.655625598652787,"quality":"auspicious"},{"name":"Kāla","start":"01:39","end":"02:54","startHours":25.655625598652787,"endHours":26.897526486699274,"quality":"inauspicious"},{"name":"Śubha","start":"02:54","end":"04:08","startHours":26.897526486699274,"endHours":28.139427374745765,"quality":"auspicious"},{"name":"Roga","start":"04:08","end":"05:23","startHours":28.139427374745765,"endHours":29.381328262792252,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:23","end":"06:23","startHours":5.381328262792252,"endHours":6.381328262792252,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:23","end":"07:23","startHours":6.381328262792252,"endHours":7.381328262792252,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:23","end":"08:23","startHours":7.381328262792252,"endHours":8.381328262792252,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:23","end":"09:23","startHours":8.381328262792252,"endHours":9.381328262792252,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:23","end":"10:23","startHours":9.381328262792252,"endHours":10.381328262792252,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:23","end":"11:23","startHours":10.381328262792252,"endHours":11.381328262792252,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:23","end":"12:23","startHours":11.381328262792252,"endHours":12.381328262792252,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:23","end":"13:23","startHours":12.381328262792252,"endHours":13.381328262792252,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:23","end":"14:23","startHours":13.381328262792252,"endHours":14.381328262792252,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:23","end":"15:23","startHours":14.381328262792252,"endHours":15.381328262792252,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:23","end":"16:23","startHours":15.381328262792252,"endHours":16.381328262792252,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:23","end":"17:23","startHours":16.381328262792252,"endHours":17.381328262792252,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:23","end":"18:23","startHours":17.381328262792252,"endHours":18.381328262792252,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:23","end":"19:23","startHours":18.381328262792252,"endHours":19.381328262792252,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:23","end":"20:23","startHours":19.381328262792252,"endHours":20.381328262792252,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:23","end":"21:23","startHours":20.381328262792252,"endHours":21.381328262792252,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:23","end":"22:23","startHours":21.381328262792252,"endHours":22.381328262792252,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:23","end":"23:23","startHours":22.381328262792252,"endHours":23.381328262792252,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:23","end":"00:23","startHours":23.381328262792252,"endHours":24.381328262792252,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:23","end":"01:23","startHours":24.381328262792252,"endHours":25.381328262792252,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:23","end":"02:23","startHours":25.381328262792252,"endHours":26.381328262792252,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:23","end":"03:23","startHours":26.381328262792252,"endHours":27.381328262792252,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:23","end":"04:23","startHours":27.381328262792252,"endHours":28.381328262792252,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:23","end":"05:23","startHours":28.381328262792252,"endHours":29.381328262792252,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.729317877737362,"eotMinutes":-8.265482636377905,"ayanamsa":23.9512}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Navamī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 January 12, 2007 CE · Perth, Australia · Vidhyamitra","description":"January 12, 2007 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:23, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2007-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2007-01-12","sa":"https://sa.vidhyamitra.com/city/perth/2007-01-12","hi":"https://hi.vidhyamitra.com/city/perth/2007-01-12","x-default":"https://vidhyamitra.com/city/perth/2007-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T08:28:58.523Z","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":"2026-05-17T08:28:58.523Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T08:28:58.523Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}