{"id":"vidhyamitra:city-day:perth:2016-10-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2016-10-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-10-02","date_display":"October 2, 2016 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":2016,"month":10,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457663.770833,"kali_year":5118,"ahargana":1869198.2708,"sun":{"sidereal_longitude":164.4101,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":178.171,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.7609,"elapsed_within_tithi_degrees":1.7609},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.171,"elapsed_within_degrees":4.8376},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5811},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2016,"month":10,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457663.770833,"ahargana":1869198.2708,"kali_year":5118,"ayanamsa_lahiri":24.087,"grahas":{"sun":{"sidereal_longitude":165.19622800000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":176.55202799999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false,"latitude":2.7246},"mars":{"sidereal_longitude":248.85052799999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":147.76932799999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":160.209928,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"venus":{"sidereal_longitude":195.95392800000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":227.413228,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":140.8804,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.8804,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2016,"month":10,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457663.770833,"kali_year":5118,"ahargana":1869198.2708,"sun":{"sidereal_longitude":164.4101,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":178.171,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":13.7609,"elapsed_within_tithi_degrees":1.7609},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":178.171,"elapsed_within_degrees":4.8376},"yoga":{"number":26,"name":"Indra","sum_longitude":342.5811},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.725,"elongation":13.761},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.725,"opposition_distance":166.239}},"eclipse_window_40days":[{"offset_days":-15,"type":"lunar","occurs":true,"moon_latitude":-0.783,"opposition_distance":1.976}]},"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":"05:52","sunsetLocal":"18:18","solarNoonLocal":"12:05","dayLengthHours":12.437722846968995,"dayLengthDisplay":"12 Hours 26 Mins 16 Secs","nightLengthDisplay":"11 Hours 33 Mins 44 Secs","moonriseLocal":"06:27","moonsetLocal":"19:14","rahuKala":{"name":"Rāhu Kāla","start":"16:45","end":"18:18","startHours":16.74870540208274,"endHours":18.303420757953866,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:05","end":"13:38","startHours":12.084559334469368,"endHours":13.639274690340493,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:12","end":"16:45","startHours":15.193990046211617,"endHours":16.74870540208274,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:11","startHours":8.767833241944302,"endHours":9.182424003509935,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:43","startHours":6.3839363629419115,"endHours":6.715608972194418,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.669968572903736,"endHours":12.499150096035,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:12","end":"05:02","startHours":4.207334864722337,"endHours":5.036516387853603,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:52","startHours":4.829221007070787,"endHours":5.86569791098487,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.157513142297532,"endHours":14.986694665428798,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.103420757953867,"endHours":18.503420757953865,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.303420757953866,"endHours":18.82165920991091,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.053420757953866,"endHours":19.803420757953866,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.669968572903734,"endHours":24.499150096035002,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:52","end":"07:25","startHours":5.86569791098487,"endHours":7.420413266855994,"quality":"inauspicious"},{"name":"Chala","start":"07:25","end":"08:59","startHours":7.420413266855994,"endHours":8.97512862272712,"quality":"neutral"},{"name":"Labha","start":"08:59","end":"10:32","startHours":8.97512862272712,"endHours":10.529843978598244,"quality":"auspicious"},{"name":"Amṛta","start":"10:32","end":"12:05","startHours":10.529843978598244,"endHours":12.084559334469368,"quality":"auspicious"},{"name":"Kāla","start":"12:05","end":"13:38","startHours":12.084559334469368,"endHours":13.639274690340493,"quality":"inauspicious"},{"name":"Śubha","start":"13:38","end":"15:12","startHours":13.639274690340493,"endHours":15.193990046211617,"quality":"auspicious"},{"name":"Roga","start":"15:12","end":"16:45","startHours":15.193990046211617,"endHours":16.74870540208274,"quality":"inauspicious"},{"name":"Udveg","start":"16:45","end":"18:18","startHours":16.74870540208274,"endHours":18.303420757953866,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:18","end":"19:45","startHours":18.303420757953866,"endHours":19.74870540208274,"quality":"auspicious"},{"name":"Roga","start":"19:45","end":"21:12","startHours":19.74870540208274,"endHours":21.193990046211617,"quality":"inauspicious"},{"name":"Udveg","start":"21:12","end":"22:38","startHours":21.193990046211617,"endHours":22.639274690340493,"quality":"inauspicious"},{"name":"Chala","start":"22:38","end":"00:05","startHours":22.639274690340493,"endHours":24.08455933446937,"quality":"neutral"},{"name":"Labha","start":"00:05","end":"01:32","startHours":24.08455933446937,"endHours":25.529843978598244,"quality":"auspicious"},{"name":"Amṛta","start":"01:32","end":"02:59","startHours":25.529843978598244,"endHours":26.97512862272712,"quality":"auspicious"},{"name":"Kāla","start":"02:59","end":"04:25","startHours":26.97512862272712,"endHours":28.420413266855995,"quality":"inauspicious"},{"name":"Śubha","start":"04:25","end":"05:52","startHours":28.420413266855995,"endHours":29.86569791098487,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:52","end":"06:52","startHours":5.86569791098487,"endHours":6.86569791098487,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:52","end":"07:52","startHours":6.86569791098487,"endHours":7.86569791098487,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:52","end":"08:52","startHours":7.86569791098487,"endHours":8.86569791098487,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:52","end":"09:52","startHours":8.86569791098487,"endHours":9.86569791098487,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:52","end":"10:52","startHours":9.86569791098487,"endHours":10.86569791098487,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:52","end":"11:52","startHours":10.86569791098487,"endHours":11.86569791098487,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:52","end":"12:52","startHours":11.86569791098487,"endHours":12.86569791098487,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:52","end":"13:52","startHours":12.86569791098487,"endHours":13.86569791098487,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:52","end":"14:52","startHours":13.86569791098487,"endHours":14.86569791098487,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:52","end":"15:52","startHours":14.86569791098487,"endHours":15.86569791098487,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:52","end":"16:52","startHours":15.86569791098487,"endHours":16.86569791098487,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:52","end":"17:52","startHours":16.86569791098487,"endHours":17.86569791098487,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:52","end":"18:52","startHours":17.86569791098487,"endHours":18.86569791098487,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:52","end":"19:52","startHours":18.86569791098487,"endHours":19.86569791098487,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:52","end":"20:52","startHours":19.86569791098487,"endHours":20.86569791098487,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:52","end":"21:52","startHours":20.86569791098487,"endHours":21.86569791098487,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:52","end":"22:52","startHours":21.86569791098487,"endHours":22.86569791098487,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:52","end":"23:52","startHours":22.86569791098487,"endHours":23.86569791098487,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:52","end":"00:52","startHours":23.86569791098487,"endHours":24.86569791098487,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:52","end":"01:52","startHours":24.86569791098487,"endHours":25.86569791098487,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:52","end":"02:52","startHours":25.86569791098487,"endHours":26.86569791098487,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:52","end":"03:52","startHours":26.86569791098487,"endHours":27.86569791098487,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:52","end":"04:52","startHours":27.86569791098487,"endHours":28.86569791098487,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:52","end":"05:52","startHours":28.86569791098487,"endHours":29.86569791098487,"planetary_lord":"Jupiter"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.6786347010208136,"eotMinutes":11.484439931837855,"ayanamsa":24.087}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Dvitīyā · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 October 2, 2016 CE · Perth, Australia · Vidhyamitra","description":"October 2, 2016 CE for Perth, Australia: Śukla Dvitīyā, sūryodaya 05:52, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2016-10-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2016-10-02","sa":"https://sa.vidhyamitra.com/city/perth/2016-10-02","hi":"https://hi.vidhyamitra.com/city/perth/2016-10-02","x-default":"https://vidhyamitra.com/city/perth/2016-10-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:37:33.781Z","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":"2026-05-15T12:37:33.781Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:37:33.781Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}