{"id":"vidhyamitra:city-day:perth:2108-10-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2108-10-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2108-10-22","date_display":"October 22, 2108 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":2108,"month":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491285.770833,"kali_year":5210,"ahargana":1902820.2708,"sun":{"sidereal_longitude":182.4255,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":27.5284,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1028,"elapsed_within_tithi_degrees":1.1028},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5284,"elapsed_within_degrees":0.8617},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9539},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2108,"month":10,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2491285.770833,"ahargana":1902820.2708,"kali_year":5210,"ayanamsa_lahiri":25.3729,"grahas":{"sun":{"sidereal_longitude":183.41122099999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":26.108221000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-3.348},"mars":{"sidereal_longitude":234.50222099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":176.20982100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":87.68952100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":151.21442100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":266.6464209999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":159.425,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":339.425,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2108,"month":10,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2491285.770833,"kali_year":5210,"ahargana":1902820.2708,"sun":{"sidereal_longitude":182.4255,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":27.5284,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":205.1028,"elapsed_within_tithi_degrees":1.1028},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":27.5284,"elapsed_within_degrees":0.8617},"yoga":{"number":16,"name":"Siddhi","sum_longitude":209.9539},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.348,"elongation":154.897},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.348,"opposition_distance":25.103}},"eclipse_window_40days":[{"offset_days":-17,"type":"solar","occurs":true,"moon_latitude":0.394,"elongation":0.235}]},"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":"05:29","sunsetLocal":"18:33","solarNoonLocal":"12:01","dayLengthHours":13.066486328336792,"dayLengthDisplay":"13 Hours 03 Mins 59 Secs","nightLengthDisplay":"10 Hours 56 Mins 01 Secs","moonriseLocal":"20:16","moonsetLocal":"06:47","rahuKala":{"name":"Rāhu Kāla","start":"07:07","end":"08:45","startHours":7.110206478393716,"endHours":8.743517269435815,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:23","end":"12:01","startHours":10.376828060477912,"endHours":12.010138851520011,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"15:17","startHours":13.64344964256211,"endHours":15.27676043360421,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:58","startHours":8.525742497296868,"endHours":8.961292041574762,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:22","startHours":6.021332617698983,"endHours":6.3697722531212975,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:27","startHours":11.574589307242118,"endHours":12.445688395797905,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:36","startHours":3.734697510240044,"endHours":4.6057965987958305,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:29","startHours":4.388021826656884,"endHours":5.476895687351616,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:04","startHours":14.187886572909477,"endHours":15.058985661465263,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.34338201568841,"endHours":18.743382015688407,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:05","startHours":18.543382015688408,"endHours":19.087818946035775,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.293382015688408,"endHours":20.043382015688408,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:27","startHours":23.574589307242118,"endHours":24.445688395797905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:29","end":"07:07","startHours":5.476895687351616,"endHours":7.110206478393716,"quality":"auspicious"},{"name":"Kāla","start":"07:07","end":"08:45","startHours":7.110206478393716,"endHours":8.743517269435815,"quality":"inauspicious"},{"name":"Śubha","start":"08:45","end":"10:23","startHours":8.743517269435815,"endHours":10.376828060477912,"quality":"auspicious"},{"name":"Roga","start":"10:23","end":"12:01","startHours":10.376828060477912,"endHours":12.010138851520011,"quality":"inauspicious"},{"name":"Udveg","start":"12:01","end":"13:39","startHours":12.010138851520011,"endHours":13.64344964256211,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"15:17","startHours":13.64344964256211,"endHours":15.27676043360421,"quality":"neutral"},{"name":"Labha","start":"15:17","end":"16:55","startHours":15.27676043360421,"endHours":16.91007122464631,"quality":"auspicious"},{"name":"Amṛta","start":"16:55","end":"18:33","startHours":16.91007122464631,"endHours":18.543382015688408,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"19:55","startHours":18.543382015688408,"endHours":19.91007122464631,"quality":"neutral"},{"name":"Labha","start":"19:55","end":"21:17","startHours":19.91007122464631,"endHours":21.27676043360421,"quality":"auspicious"},{"name":"Amṛta","start":"21:17","end":"22:39","startHours":21.27676043360421,"endHours":22.64344964256211,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:01","startHours":22.64344964256211,"endHours":24.01013885152001,"quality":"inauspicious"},{"name":"Śubha","start":"00:01","end":"01:23","startHours":24.01013885152001,"endHours":25.376828060477912,"quality":"auspicious"},{"name":"Roga","start":"01:23","end":"02:45","startHours":25.376828060477912,"endHours":26.743517269435813,"quality":"inauspicious"},{"name":"Udveg","start":"02:45","end":"04:07","startHours":26.743517269435813,"endHours":28.110206478393714,"quality":"inauspicious"},{"name":"Chala","start":"04:07","end":"05:29","startHours":28.110206478393714,"endHours":29.476895687351615,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.476895687351616,"endHours":6.476895687351616,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.476895687351616,"endHours":7.476895687351616,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.476895687351616,"endHours":8.476895687351616,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.476895687351616,"endHours":9.476895687351616,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.476895687351616,"endHours":10.476895687351616,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.476895687351616,"endHours":11.476895687351616,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.476895687351616,"endHours":12.476895687351616,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.476895687351616,"endHours":13.476895687351616,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.476895687351616,"endHours":14.476895687351616,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.476895687351616,"endHours":15.476895687351616,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.476895687351616,"endHours":16.476895687351615,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.476895687351615,"endHours":17.476895687351615,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.476895687351615,"endHours":18.476895687351615,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.476895687351615,"endHours":19.476895687351615,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.476895687351615,"endHours":20.476895687351615,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.476895687351615,"endHours":21.476895687351615,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.476895687351615,"endHours":22.476895687351615,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.476895687351615,"endHours":23.476895687351615,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.476895687351615,"endHours":24.476895687351615,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.476895687351615,"endHours":25.476895687351615,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.476895687351615,"endHours":26.476895687351615,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.476895687351615,"endHours":27.476895687351615,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.476895687351615,"endHours":28.476895687351615,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.476895687351615,"endHours":29.476895687351615,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.041063602422334,"eotMinutes":15.949668908799335,"ayanamsa":25.3729}},"calendars":{"vikram_samvat":2165,"vikram_samvatsara":"Vṛṣa","saka_samvat":2030,"saka_samvatsara":"Vibhava","bengali_samvat":1515,"malayalam_era":1284,"nanakshahi_year":639,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Tṛtīyā · Vikram 2165 Vṛṣa · Śaka 2030 Vibhava"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 22, 2108 CE · Perth, Australia · Vidhyamitra","description":"October 22, 2108 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:29, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2108-10-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2108-10-22","sa":"https://sa.vidhyamitra.com/city/perth/2108-10-22","hi":"https://hi.vidhyamitra.com/city/perth/2108-10-22","x-default":"https://vidhyamitra.com/city/perth/2108-10-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:22:14.137Z","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":"2026-05-31T13:22:14.137Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:22:14.137Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}