{"id":"vidhyamitra:city-day:melbourne:1981-06-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/melbourne/1981-06-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-06-09","date_display":"June 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":6,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444764.770833,"kali_year":5083,"ahargana":1856299.2708,"sun":{"sidereal_longitude":54.3998,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":137.1358,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.736,"elapsed_within_tithi_degrees":10.736},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.1358,"elapsed_within_degrees":3.8025},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.5357},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":6,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444764.770833,"ahargana":1856299.2708,"kali_year":5083,"ayanamsa_lahiri":23.5937,"grahas":{"sun":{"sidereal_longitude":54.53806500000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":139.39586499999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":2.4362},"mars":{"sidereal_longitude":39.366265,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":72.01266499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":157.28126499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":71.30156499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":159.16206499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":104.3315,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":284.3315,"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":6,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444764.770833,"kali_year":5083,"ahargana":1856299.2708,"sun":{"sidereal_longitude":54.3998,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":137.1358,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.736,"elapsed_within_tithi_degrees":10.736},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.1358,"elapsed_within_degrees":3.8025},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.5357},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.436,"elongation":82.736},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.436,"opposition_distance":97.264}},"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":"07:31","sunsetLocal":"17:07","solarNoonLocal":"12:19","dayLengthHours":9.608584333463998,"dayLengthDisplay":"9 Hours 36 Mins 31 Secs","nightLengthDisplay":"14 Hours 23 Mins 29 Secs","moonriseLocal":"12:16","moonsetLocal":"23:41","rahuKala":{"name":"Rāhu Kāla","start":"14:43","end":"15:55","startHours":14.721315558080166,"endHours":15.922388599763167,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:55","end":"11:07","startHours":9.917023391348167,"endHours":11.118096433031166,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:19","end":"13:31","startHours":12.319169474714165,"endHours":13.520242516397165,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:45","end":"10:05","startHours":9.756880319123766,"endHours":10.077166463572567,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:10","startHours":7.915234988543167,"endHours":8.171463904102207,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:38","startHours":11.998883330265366,"endHours":12.639455619162968,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:14","end":"06:52","startHours":6.233732730186968,"endHours":6.874305019084567,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:31","startHours":6.714161946860167,"endHours":7.514877307982167,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:34","startHours":13.920600196958166,"endHours":14.561172485855765,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:55","end":"17:19","startHours":16.923461641446167,"endHours":17.323461641446166,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:07","end":"17:31","startHours":17.123461641446166,"endHours":17.523819322007167,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:52","end":"18:37","startHours":16.873461641446166,"endHours":18.623461641446166,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:38","startHours":23.998883330265365,"endHours":24.639455619162966,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:31","end":"08:43","startHours":7.514877307982167,"endHours":8.715950349665167,"quality":"inauspicious"},{"name":"Udveg","start":"08:43","end":"09:55","startHours":8.715950349665167,"endHours":9.917023391348167,"quality":"inauspicious"},{"name":"Chala","start":"09:55","end":"11:07","startHours":9.917023391348167,"endHours":11.118096433031166,"quality":"neutral"},{"name":"Labha","start":"11:07","end":"12:19","startHours":11.118096433031166,"endHours":12.319169474714165,"quality":"auspicious"},{"name":"Amṛta","start":"12:19","end":"13:31","startHours":12.319169474714165,"endHours":13.520242516397165,"quality":"auspicious"},{"name":"Kāla","start":"13:31","end":"14:43","startHours":13.520242516397165,"endHours":14.721315558080166,"quality":"inauspicious"},{"name":"Śubha","start":"14:43","end":"15:55","startHours":14.721315558080166,"endHours":15.922388599763167,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:07","startHours":15.922388599763167,"endHours":17.123461641446166,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:07","end":"18:55","startHours":17.123461641446166,"endHours":18.922388599763167,"quality":"inauspicious"},{"name":"Śubha","start":"18:55","end":"20:43","startHours":18.922388599763167,"endHours":20.721315558080168,"quality":"auspicious"},{"name":"Roga","start":"20:43","end":"22:31","startHours":20.721315558080168,"endHours":22.52024251639717,"quality":"inauspicious"},{"name":"Udveg","start":"22:31","end":"00:19","startHours":22.52024251639717,"endHours":24.319169474714165,"quality":"inauspicious"},{"name":"Chala","start":"00:19","end":"02:07","startHours":24.319169474714165,"endHours":26.11809643303117,"quality":"neutral"},{"name":"Labha","start":"02:07","end":"03:55","startHours":26.11809643303117,"endHours":27.917023391348167,"quality":"auspicious"},{"name":"Amṛta","start":"03:55","end":"05:43","startHours":27.917023391348167,"endHours":29.715950349665167,"quality":"auspicious"},{"name":"Kāla","start":"05:43","end":"07:31","startHours":29.715950349665167,"endHours":31.514877307982168,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:31","end":"08:31","startHours":7.514877307982167,"endHours":8.514877307982168,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:31","end":"09:31","startHours":8.514877307982168,"endHours":9.514877307982168,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:31","end":"10:31","startHours":9.514877307982168,"endHours":10.514877307982168,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:31","end":"11:31","startHours":10.514877307982168,"endHours":11.514877307982168,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:31","end":"12:31","startHours":11.514877307982168,"endHours":12.514877307982168,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:31","end":"13:31","startHours":12.514877307982168,"endHours":13.514877307982168,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:31","end":"14:31","startHours":13.514877307982168,"endHours":14.514877307982168,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:31","end":"15:31","startHours":14.514877307982168,"endHours":15.514877307982168,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:31","end":"16:31","startHours":15.514877307982168,"endHours":16.514877307982168,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:31","end":"17:31","startHours":16.514877307982168,"endHours":17.514877307982168,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:31","end":"18:31","startHours":17.514877307982168,"endHours":18.514877307982168,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:31","end":"19:31","startHours":18.514877307982168,"endHours":19.514877307982168,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:31","end":"20:31","startHours":19.514877307982168,"endHours":20.514877307982168,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:31","end":"21:31","startHours":20.514877307982168,"endHours":21.514877307982168,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:31","end":"22:31","startHours":21.514877307982168,"endHours":22.514877307982168,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:31","end":"23:31","startHours":22.514877307982168,"endHours":23.514877307982168,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:31","end":"00:31","startHours":23.514877307982168,"endHours":24.514877307982168,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:31","end":"01:31","startHours":24.514877307982168,"endHours":25.514877307982168,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:31","end":"02:31","startHours":25.514877307982168,"endHours":26.514877307982168,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:31","end":"03:31","startHours":26.514877307982168,"endHours":27.514877307982168,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:31","end":"04:31","startHours":27.514877307982168,"endHours":28.514877307982168,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:31","end":"05:31","startHours":28.514877307982168,"endHours":29.514877307982168,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:31","end":"06:31","startHours":29.514877307982168,"endHours":30.514877307982168,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:31","end":"07:31","startHours":30.514877307982168,"endHours":31.514877307982168,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.90660843049416,"eotMinutes":0.9974315171499422,"ayanamsa":23.5937}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Saptamī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 June 9, 1981 CE · Melbourne, Australia · Vidhyamitra","description":"June 9, 1981 CE for Melbourne, Australia: Śukla Saptamī, sūryodaya 07:31, sūryāsta 17:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/melbourne/1981-06-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/melbourne/1981-06-09","sa":"https://sa.vidhyamitra.com/city/melbourne/1981-06-09","hi":"https://hi.vidhyamitra.com/city/melbourne/1981-06-09","x-default":"https://vidhyamitra.com/city/melbourne/1981-06-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:10:48.342Z","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":"2026-05-31T23:10:48.342Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:10:48.342Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}