{"id":"vidhyamitra:city-day:melbourne:1981-05-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/1981-05-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-05-09","date_display":"May 9, 1981 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":1981,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444733.770833,"kali_year":5083,"ahargana":1856268.2708,"sun":{"sidereal_longitude":24.8078,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":88.6192,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.8114,"elapsed_within_tithi_degrees":3.8114},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.6192,"elapsed_within_degrees":8.6192},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.427},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1981,"month":5,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444733.770833,"ahargana":1856268.2708,"kali_year":5083,"ayanamsa_lahiri":23.5925,"grahas":{"sun":{"sidereal_longitude":24.747649000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":91.46744899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-1.341},"mars":{"sidereal_longitude":16.887248999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":37.929749000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":157.532149,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":33.26284900000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.778549,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":105.974,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":285.974,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":5,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444733.770833,"kali_year":5083,"ahargana":1856268.2708,"sun":{"sidereal_longitude":24.8078,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":88.6192,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.8114,"elapsed_within_tithi_degrees":3.8114},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":88.6192,"elapsed_within_degrees":8.6192},"yoga":{"number":9,"name":"Śūla","sum_longitude":113.427},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.341,"elongation":63.811},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.341,"opposition_distance":116.189}},"eclipse_window_40days":[]},"city":{"slug":"melbourne","name":"Melbourne, Australia","lat":-37.8136,"lon":144.9631,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"melbourne","name":"Melbourne, Australia","lat":-37.8136,"lon":144.9631,"tz_offset_hours":10,"country":"AU","tier":"diaspora"},"sunriseLocal":"07:08","sunsetLocal":"17:25","solarNoonLocal":"12:17","dayLengthHours":10.287914809816222,"dayLengthDisplay":"10 Hours 17 Mins 16 Secs","nightLengthDisplay":"13 Hours 42 Mins 44 Secs","moonriseLocal":"11:50","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"09:42","end":"10:59","startHours":9.703290323140177,"endHours":10.989279674367204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:34","end":"14:51","startHours":13.56125837682126,"endHours":14.847247728048288,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:08","end":"08:25","startHours":7.1313116206861205,"endHours":8.417300971913148,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:52","startHours":9.531825076309905,"endHours":9.874755569970446,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:50","startHours":7.559974737761796,"endHours":7.834319132690228,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:37","startHours":11.93233853193369,"endHours":12.618199519254771,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:27","startHours":5.759589646043958,"endHours":6.445450633365039,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:08","startHours":6.273985386534768,"endHours":7.1313116206861205,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:41","startHours":13.989921493896937,"endHours":14.675782481218018,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:13","end":"17:37","startHours":17.219226430502342,"endHours":17.61922643050234,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:25","end":"17:51","startHours":17.41922643050234,"endHours":17.847889547578017,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:10","end":"18:55","startHours":17.16922643050234,"endHours":18.91922643050234,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:37","startHours":23.93233853193369,"endHours":24.61819951925477,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:08","end":"08:25","startHours":7.1313116206861205,"endHours":8.417300971913148,"quality":"inauspicious"},{"name":"Śubha","start":"08:25","end":"09:42","startHours":8.417300971913148,"endHours":9.703290323140177,"quality":"auspicious"},{"name":"Roga","start":"09:42","end":"10:59","startHours":9.703290323140177,"endHours":10.989279674367204,"quality":"inauspicious"},{"name":"Udveg","start":"10:59","end":"12:17","startHours":10.989279674367204,"endHours":12.27526902559423,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:34","startHours":12.27526902559423,"endHours":13.56125837682126,"quality":"neutral"},{"name":"Labha","start":"13:34","end":"14:51","startHours":13.56125837682126,"endHours":14.847247728048288,"quality":"auspicious"},{"name":"Amṛta","start":"14:51","end":"16:08","startHours":14.847247728048288,"endHours":16.133237079275315,"quality":"auspicious"},{"name":"Kāla","start":"16:08","end":"17:25","startHours":16.133237079275315,"endHours":17.41922643050234,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:25","end":"19:08","startHours":17.41922643050234,"endHours":19.133237079275315,"quality":"auspicious"},{"name":"Amṛta","start":"19:08","end":"20:51","startHours":19.133237079275315,"endHours":20.847247728048288,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:34","startHours":20.847247728048288,"endHours":22.561258376821257,"quality":"inauspicious"},{"name":"Śubha","start":"22:34","end":"00:17","startHours":22.561258376821257,"endHours":24.27526902559423,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:59","startHours":24.27526902559423,"endHours":25.989279674367204,"quality":"inauspicious"},{"name":"Udveg","start":"01:59","end":"03:42","startHours":25.989279674367204,"endHours":27.703290323140173,"quality":"inauspicious"},{"name":"Chala","start":"03:42","end":"05:25","startHours":27.703290323140173,"endHours":29.417300971913146,"quality":"neutral"},{"name":"Labha","start":"05:25","end":"07:08","startHours":29.417300971913146,"endHours":31.13131162068612,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:08","end":"08:08","startHours":7.1313116206861205,"endHours":8.13131162068612,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:08","end":"09:08","startHours":8.13131162068612,"endHours":9.13131162068612,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:08","end":"10:08","startHours":9.13131162068612,"endHours":10.13131162068612,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:08","end":"11:08","startHours":10.13131162068612,"endHours":11.13131162068612,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:08","end":"12:08","startHours":11.13131162068612,"endHours":12.13131162068612,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:08","end":"13:08","startHours":12.13131162068612,"endHours":13.13131162068612,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:08","end":"14:08","startHours":13.13131162068612,"endHours":14.13131162068612,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:08","end":"15:08","startHours":14.13131162068612,"endHours":15.13131162068612,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:08","end":"16:08","startHours":15.13131162068612,"endHours":16.13131162068612,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:08","end":"17:08","startHours":16.13131162068612,"endHours":17.13131162068612,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:08","end":"18:08","startHours":17.13131162068612,"endHours":18.13131162068612,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:08","end":"19:08","startHours":18.13131162068612,"endHours":19.13131162068612,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:08","end":"20:08","startHours":19.13131162068612,"endHours":20.13131162068612,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:08","end":"21:08","startHours":20.13131162068612,"endHours":21.13131162068612,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:08","end":"22:08","startHours":21.13131162068612,"endHours":22.13131162068612,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:08","end":"23:08","startHours":22.13131162068612,"endHours":23.13131162068612,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:08","end":"00:08","startHours":23.13131162068612,"endHours":24.13131162068612,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:08","end":"01:08","startHours":24.13131162068612,"endHours":25.13131162068612,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:08","end":"02:08","startHours":25.13131162068612,"endHours":26.13131162068612,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:08","end":"03:08","startHours":26.13131162068612,"endHours":27.13131162068612,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:08","end":"04:08","startHours":27.13131162068612,"endHours":28.13131162068612,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:08","end":"05:08","startHours":28.13131162068612,"endHours":29.13131162068612,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:08","end":"06:08","startHours":29.13131162068612,"endHours":30.13131162068612,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:08","end":"07:08","startHours":30.13131162068612,"endHours":31.13131162068612,"planetary_lord":"Mercury"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.28635992394934,"eotMinutes":3.631458464346112,"ayanamsa":23.5925}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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":"melbourne"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 9, 1981 CE · Melbourne, Australia · Vidhyamitra","description":"May 9, 1981 CE for Melbourne, Australia: Śukla Ṣaṣṭhī, sūryodaya 07:08, sūryāsta 17:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/1981-05-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/1981-05-09","sa":"https://sa.vidhyamitra.com/city/melbourne/1981-05-09","hi":"https://hi.vidhyamitra.com/city/melbourne/1981-05-09","x-default":"https://vidhyamitra.com/city/melbourne/1981-05-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T19:01:51.952Z","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":"2026-06-02T19:01:51.952Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T19:01:51.952Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}