{"id":"vidhyamitra:city-day:perth:2017-11-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2017-11-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-11-30","date_display":"November 30, 2017 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":2017,"month":11,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458087.770833,"kali_year":5119,"ahargana":1869622.2708,"sun":{"sidereal_longitude":223.3603,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":355.8434,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.4831,"elapsed_within_tithi_degrees":0.4831},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.8434,"elapsed_within_degrees":9.1768},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.2037},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2017,"month":11,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458087.770833,"ahargana":1869622.2708,"kali_year":5119,"ayanamsa_lahiri":24.1032,"grahas":{"sun":{"sidereal_longitude":223.91272800000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":354.268728,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-3.7911},"mars":{"sidereal_longitude":179.729328,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":244.32642799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":196.51432799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":213.99122799999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":243.398728,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":118.4148,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.4148,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2017,"month":11,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458087.770833,"kali_year":5119,"ahargana":1869622.2708,"sun":{"sidereal_longitude":223.3603,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":355.8434,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.4831,"elapsed_within_tithi_degrees":0.4831},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.8434,"elapsed_within_degrees":9.1768},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":219.2037},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.791,"elongation":132.483},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.791,"opposition_distance":47.517}},"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":"05:04","sunsetLocal":"19:08","solarNoonLocal":"12:06","dayLengthHours":14.056020189973076,"dayLengthDisplay":"14 Hours 03 Mins 22 Secs","nightLengthDisplay":"9 Hours 56 Mins 38 Secs","moonriseLocal":"15:03","moonsetLocal":"02:32","rahuKala":{"name":"Rāhu Kāla","start":"13:51","end":"15:37","startHours":13.857893180360993,"endHours":15.614895704107628,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:04","end":"06:50","startHours":5.07288056162782,"endHours":6.829883085374455,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:35","end":"10:21","startHours":8.58688560912109,"endHours":10.343888132867724,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:49","startHours":8.352618605954872,"endHours":8.821152612287307,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:40","end":"06:02","startHours":5.658548069543365,"endHours":6.033375274609314,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:34","startHours":11.632356650281922,"endHours":12.569424662946792,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:12","end":"04:08","startHours":3.1987445362980766,"endHours":4.1358125489629485,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:54","end":"05:04","startHours":3.901545545796731,"endHours":5.07288056162782,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:23","startHours":14.443560688276538,"endHours":15.38062870094141,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.928900751600896,"endHours":19.328900751600894,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:43","startHours":19.128900751600895,"endHours":19.71456825951644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.878900751600895,"endHours":20.628900751600895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:34","startHours":23.63235665028192,"endHours":24.569424662946794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:04","end":"06:50","startHours":5.07288056162782,"endHours":6.829883085374455,"quality":"auspicious"},{"name":"Roga","start":"06:50","end":"08:35","startHours":6.829883085374455,"endHours":8.58688560912109,"quality":"inauspicious"},{"name":"Udveg","start":"08:35","end":"10:21","startHours":8.58688560912109,"endHours":10.343888132867724,"quality":"inauspicious"},{"name":"Chala","start":"10:21","end":"12:06","startHours":10.343888132867724,"endHours":12.100890656614357,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:51","startHours":12.100890656614357,"endHours":13.857893180360993,"quality":"auspicious"},{"name":"Amṛta","start":"13:51","end":"15:37","startHours":13.857893180360993,"endHours":15.614895704107628,"quality":"auspicious"},{"name":"Kāla","start":"15:37","end":"17:22","startHours":15.614895704107628,"endHours":17.37189822785426,"quality":"inauspicious"},{"name":"Śubha","start":"17:22","end":"19:08","startHours":17.37189822785426,"endHours":19.128900751600895,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:08","end":"20:22","startHours":19.128900751600895,"endHours":20.37189822785426,"quality":"auspicious"},{"name":"Kāla","start":"20:22","end":"21:37","startHours":20.37189822785426,"endHours":21.614895704107624,"quality":"inauspicious"},{"name":"Śubha","start":"21:37","end":"22:51","startHours":21.614895704107624,"endHours":22.857893180360993,"quality":"auspicious"},{"name":"Roga","start":"22:51","end":"00:06","startHours":22.857893180360993,"endHours":24.100890656614357,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:21","startHours":24.100890656614357,"endHours":25.343888132867722,"quality":"inauspicious"},{"name":"Chala","start":"01:21","end":"02:35","startHours":25.343888132867722,"endHours":26.58688560912109,"quality":"neutral"},{"name":"Labha","start":"02:35","end":"03:50","startHours":26.58688560912109,"endHours":27.829883085374455,"quality":"auspicious"},{"name":"Amṛta","start":"03:50","end":"05:04","startHours":27.829883085374455,"endHours":29.07288056162782,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.07288056162782,"endHours":6.07288056162782,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.07288056162782,"endHours":7.07288056162782,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.07288056162782,"endHours":8.07288056162782,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.07288056162782,"endHours":9.07288056162782,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.07288056162782,"endHours":10.07288056162782,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.07288056162782,"endHours":11.07288056162782,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.07288056162782,"endHours":12.07288056162782,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.07288056162782,"endHours":13.07288056162782,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.07288056162782,"endHours":14.07288056162782,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.07288056162782,"endHours":15.07288056162782,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.07288056162782,"endHours":16.07288056162782,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.07288056162782,"endHours":17.07288056162782,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.07288056162782,"endHours":18.07288056162782,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.07288056162782,"endHours":19.07288056162782,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.07288056162782,"endHours":20.07288056162782,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.07288056162782,"endHours":21.07288056162782,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.07288056162782,"endHours":22.07288056162782,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.07288056162782,"endHours":23.07288056162782,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.07288056162782,"endHours":24.07288056162782,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.07288056162782,"endHours":25.07288056162782,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.07288056162782,"endHours":26.07288056162782,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.07288056162782,"endHours":27.07288056162782,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.07288056162782,"endHours":28.07288056162782,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.07288056162782,"endHours":29.07288056162782,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-21.642401051073957,"eotMinutes":10.504560603138582,"ayanamsa":24.1032}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Dvādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"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":[]},"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 November 30, 2017 CE · Perth, Australia · Vidhyamitra","description":"November 30, 2017 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:04, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2017-11-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2017-11-30","sa":"https://sa.vidhyamitra.com/city/perth/2017-11-30","hi":"https://hi.vidhyamitra.com/city/perth/2017-11-30","x-default":"https://vidhyamitra.com/city/perth/2017-11-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:16:33.563Z","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":"2026-05-15T16:16:33.563Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:16:33.563Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}