{"id":"vidhyamitra:city-day:perth:2102-10-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2102-10-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-10-05","date_display":"October 5, 2102 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":2102,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489076.770833,"kali_year":5204,"ahargana":1900611.2708,"sun":{"sidereal_longitude":165.1451,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":84.1948,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.0496,"elapsed_within_tithi_degrees":3.0496},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.1948,"elapsed_within_degrees":4.1948},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.3399},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2102,"month":10,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489076.770833,"ahargana":1900611.2708,"kali_year":5204,"ayanamsa_lahiri":25.2884,"grahas":{"sun":{"sidereal_longitude":166.13962100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":85.67452100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":0.9557},"mars":{"sidereal_longitude":179.398321,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":153.579121,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":232.82492100000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":166.023821,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":201.85112100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":276.4685,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":96.4685,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2102,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489076.770833,"kali_year":5204,"ahargana":1900611.2708,"sun":{"sidereal_longitude":165.1451,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":84.1948,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":279.0496,"elapsed_within_tithi_degrees":3.0496},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.1948,"elapsed_within_degrees":4.1948},"yoga":{"number":19,"name":"Parigha","sum_longitude":249.3399},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.956,"elongation":80.95},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.956,"opposition_distance":99.05}},"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":"05:49","sunsetLocal":"18:19","solarNoonLocal":"12:04","dayLengthHours":12.508313504036323,"dayLengthDisplay":"12 Hours 30 Mins 30 Secs","nightLengthDisplay":"11 Hours 29 Mins 30 Secs","moonriseLocal":"01:37","moonsetLocal":"11:48","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:12","startHours":13.632967850331724,"endHours":15.196507038336264,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:49","end":"07:23","startHours":5.815271910309023,"endHours":7.378811098313563,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:30","startHours":8.942350286318103,"endHours":10.505889474322643,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:09","startHours":8.733878394584165,"endHours":9.150822178052042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:40","startHours":6.33645163964387,"endHours":6.670006666418171,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:29","startHours":11.652484878859307,"endHours":12.48637244579506,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:59","startHours":4.147496776437514,"endHours":4.981384343373268,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:46","end":"05:49","startHours":4.772912451639329,"endHours":5.815271910309023,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.15414757966657,"endHours":14.988035146602325,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.123585414345346,"endHours":18.523585414345344,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:51","startHours":18.323585414345345,"endHours":18.844765143680192,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.073585414345345,"endHours":19.823585414345345,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:29","startHours":23.652484878859305,"endHours":24.486372445795062,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:49","end":"07:23","startHours":5.815271910309023,"endHours":7.378811098313563,"quality":"auspicious"},{"name":"Roga","start":"07:23","end":"08:57","startHours":7.378811098313563,"endHours":8.942350286318103,"quality":"inauspicious"},{"name":"Udveg","start":"08:57","end":"10:30","startHours":8.942350286318103,"endHours":10.505889474322643,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:04","startHours":10.505889474322643,"endHours":12.069428662327184,"quality":"neutral"},{"name":"Labha","start":"12:04","end":"13:38","startHours":12.069428662327184,"endHours":13.632967850331724,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:12","startHours":13.632967850331724,"endHours":15.196507038336264,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:46","startHours":15.196507038336264,"endHours":16.760046226340805,"quality":"inauspicious"},{"name":"Śubha","start":"16:46","end":"18:19","startHours":16.760046226340805,"endHours":18.323585414345345,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:46","startHours":18.323585414345345,"endHours":19.760046226340805,"quality":"auspicious"},{"name":"Kāla","start":"19:46","end":"21:12","startHours":19.760046226340805,"endHours":21.196507038336264,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:38","startHours":21.196507038336264,"endHours":22.632967850331724,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:04","startHours":22.632967850331724,"endHours":24.069428662327184,"quality":"inauspicious"},{"name":"Udveg","start":"00:04","end":"01:30","startHours":24.069428662327184,"endHours":25.505889474322643,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:57","startHours":25.505889474322643,"endHours":26.942350286318103,"quality":"neutral"},{"name":"Labha","start":"02:57","end":"04:23","startHours":26.942350286318103,"endHours":28.378811098313562,"quality":"auspicious"},{"name":"Amṛta","start":"04:23","end":"05:49","startHours":28.378811098313562,"endHours":29.815271910309022,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.815271910309023,"endHours":6.815271910309023,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.815271910309023,"endHours":7.815271910309023,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.815271910309023,"endHours":8.815271910309022,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.815271910309022,"endHours":9.815271910309022,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.815271910309022,"endHours":10.815271910309022,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.815271910309022,"endHours":11.815271910309022,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.815271910309022,"endHours":12.815271910309022,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.815271910309022,"endHours":13.815271910309022,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.815271910309022,"endHours":14.815271910309022,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.815271910309022,"endHours":15.815271910309022,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.815271910309022,"endHours":16.815271910309022,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.815271910309022,"endHours":17.815271910309022,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.815271910309022,"endHours":18.815271910309022,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.815271910309022,"endHours":19.815271910309022,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.815271910309022,"endHours":20.815271910309022,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.815271910309022,"endHours":21.815271910309022,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.815271910309022,"endHours":22.815271910309022,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.815271910309022,"endHours":23.815271910309022,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.815271910309022,"endHours":24.815271910309022,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.815271910309022,"endHours":25.815271910309022,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.815271910309022,"endHours":26.815271910309022,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.815271910309022,"endHours":27.815271910309022,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.815271910309022,"endHours":28.815271910309022,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.815271910309022,"endHours":29.815271910309022,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.519903861844624,"eotMinutes":12.392280260369008,"ayanamsa":25.2884}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 Navamī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"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":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 5, 2102 CE · Perth, Australia · Vidhyamitra","description":"October 5, 2102 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:49, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2102-10-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2102-10-05","sa":"https://sa.vidhyamitra.com/city/perth/2102-10-05","hi":"https://hi.vidhyamitra.com/city/perth/2102-10-05","x-default":"https://vidhyamitra.com/city/perth/2102-10-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:46:10.483Z","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":"2026-05-31T03:46:10.483Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:46:10.483Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}