{"id":"vidhyamitra:city-day:perth:2149-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2149-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2149-03-17","date_display":"March 17, 2149 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":2149,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506041.770833,"kali_year":5250,"ahargana":1917576.2708,"sun":{"sidereal_longitude":330.5357,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":63.4654,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.9296,"elapsed_within_tithi_degrees":8.9296},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.4654,"elapsed_within_degrees":10.132},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.0011},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2149,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2506041.770833,"ahargana":1917576.2708,"kali_year":5250,"ayanamsa_lahiri":25.9373,"grahas":{"sun":{"sidereal_longitude":330.705233,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":66.39413300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-2.5221},"mars":{"sidereal_longitude":56.75713300000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":343.621433,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.402833,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":335.943333,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":40.84783299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":97.5811,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":277.5811,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"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":2149,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2506041.770833,"kali_year":5250,"ahargana":1917576.2708,"sun":{"sidereal_longitude":330.5357,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":63.4654,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":92.9296,"elapsed_within_tithi_degrees":8.9296},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":63.4654,"elapsed_within_degrees":10.132},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":34.0011},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.522,"elongation":92.93},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.522,"opposition_distance":87.07}},"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":"06:18","sunsetLocal":"18:33","solarNoonLocal":"12:26","dayLengthHours":12.241978854559594,"dayLengthDisplay":"12 Hours 14 Mins 31 Secs","nightLengthDisplay":"11 Hours 45 Mins 29 Secs","moonriseLocal":"13:48","moonsetLocal":"23:49","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:22","startHours":7.836288619410528,"endHours":9.366535976230477,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:26","startHours":10.896783333050426,"endHours":12.427030689870374,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:29","startHours":13.957278046690323,"endHours":15.487525403510276,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.16250299532115,"endHours":9.570568957139804,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:49","end":"07:09","startHours":6.8161237148638945,"endHours":7.142576484318817,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.018964728051722,"endHours":12.83509665168903,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:29","startHours":4.673777415315966,"endHours":5.489909338953272,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:18","startHours":5.285876358043946,"endHours":6.306041262590578,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:17","startHours":14.46736049896364,"endHours":15.283492422600945,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.348020117150174,"endHours":18.748020117150173,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:03","startHours":18.548020117150173,"endHours":19.05810256942349,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.298020117150173,"endHours":20.048020117150173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.018964728051724,"endHours":24.83509665168903,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:18","end":"07:50","startHours":6.306041262590578,"endHours":7.836288619410528,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:22","startHours":7.836288619410528,"endHours":9.366535976230477,"quality":"inauspicious"},{"name":"Śubha","start":"09:22","end":"10:54","startHours":9.366535976230477,"endHours":10.896783333050426,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:26","startHours":10.896783333050426,"endHours":12.427030689870374,"quality":"inauspicious"},{"name":"Udveg","start":"12:26","end":"13:57","startHours":12.427030689870374,"endHours":13.957278046690323,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:29","startHours":13.957278046690323,"endHours":15.487525403510276,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:01","startHours":15.487525403510276,"endHours":17.017772760330224,"quality":"auspicious"},{"name":"Amṛta","start":"17:01","end":"18:33","startHours":17.017772760330224,"endHours":18.548020117150173,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:33","end":"20:01","startHours":18.548020117150173,"endHours":20.017772760330224,"quality":"neutral"},{"name":"Labha","start":"20:01","end":"21:29","startHours":20.017772760330224,"endHours":21.487525403510276,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:57","startHours":21.487525403510276,"endHours":22.957278046690327,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:26","startHours":22.957278046690327,"endHours":24.427030689870378,"quality":"inauspicious"},{"name":"Śubha","start":"00:26","end":"01:54","startHours":24.427030689870378,"endHours":25.89678333305043,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:22","startHours":25.89678333305043,"endHours":27.366535976230477,"quality":"inauspicious"},{"name":"Udveg","start":"03:22","end":"04:50","startHours":27.366535976230477,"endHours":28.836288619410528,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:18","startHours":28.836288619410528,"endHours":30.30604126259058,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.306041262590578,"endHours":7.306041262590578,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.306041262590578,"endHours":8.306041262590579,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.306041262590579,"endHours":9.306041262590579,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.306041262590579,"endHours":10.306041262590579,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.306041262590579,"endHours":11.306041262590579,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.306041262590579,"endHours":12.306041262590579,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.306041262590579,"endHours":13.306041262590579,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.306041262590579,"endHours":14.306041262590579,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.306041262590579,"endHours":15.306041262590579,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.306041262590579,"endHours":16.30604126259058,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.30604126259058,"endHours":17.30604126259058,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.30604126259058,"endHours":18.30604126259058,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.30604126259058,"endHours":19.30604126259058,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.30604126259058,"endHours":20.30604126259058,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.30604126259058,"endHours":21.30604126259058,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.30604126259058,"endHours":22.30604126259058,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.30604126259058,"endHours":23.30604126259058,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.30604126259058,"endHours":24.30604126259058,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.30604126259058,"endHours":25.30604126259058,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.30604126259058,"endHours":26.30604126259058,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.30604126259058,"endHours":27.30604126259058,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.30604126259058,"endHours":28.30604126259058,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.30604126259058,"endHours":29.30604126259058,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.30604126259058,"endHours":30.30604126259058,"planetary_lord":"Venus"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.3347302224124804,"eotMinutes":-9.063841392222612,"ayanamsa":25.9373}},"calendars":{"vikram_samvat":2206,"vikram_samvatsara":"Dundubhi","saka_samvat":2071,"saka_samvatsara":"Saumya","bengali_samvat":1556,"malayalam_era":1325,"nanakshahi_year":680,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2206 Dundubhi · Śaka 2071 Saumya"},"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":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 March 17, 2149 CE · Perth, Australia · Vidhyamitra","description":"March 17, 2149 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 06:18, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2149-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2149-03-17","sa":"https://sa.vidhyamitra.com/city/perth/2149-03-17","hi":"https://hi.vidhyamitra.com/city/perth/2149-03-17","x-default":"https://vidhyamitra.com/city/perth/2149-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:43:20.096Z","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":"2026-05-31T01:43:20.096Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:43:20.096Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}