{"id":"vidhyamitra:city-day:perth:2117-01-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2117-01-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2117-01-08","date_display":"January 8, 2117 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":2117,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494285.770833,"kali_year":5218,"ahargana":1905820.2708,"sun":{"sidereal_longitude":261.7128,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":321.2795,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5666,"elapsed_within_tithi_degrees":11.5666},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.2795,"elapsed_within_degrees":1.2795},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.9923},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2117,"month":1,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494285.770833,"ahargana":1905820.2708,"kali_year":5218,"ayanamsa_lahiri":25.4877,"grahas":{"sun":{"sidereal_longitude":262.17539899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":318.67229900000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":-2.8418},"mars":{"sidereal_longitude":27.379598999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":240.89509900000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":308.729699,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":248.89499899999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":4.840999000000011,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":0.4706,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":180.4706,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2117,"month":1,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494285.770833,"kali_year":5218,"ahargana":1905820.2708,"sun":{"sidereal_longitude":261.7128,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":321.2795,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":59.5666,"elapsed_within_tithi_degrees":11.5666},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":321.2795,"elapsed_within_degrees":1.2795},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.9923},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.842,"elongation":59.567},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.842,"opposition_distance":120.433}},"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":"05:20","sunsetLocal":"19:27","solarNoonLocal":"12:23","dayLengthHours":14.119743738969303,"dayLengthDisplay":"14 Hours 07 Mins 11 Secs","nightLengthDisplay":"9 Hours 52 Mins 49 Secs","moonriseLocal":"09:51","moonsetLocal":"22:28","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:23","startHours":10.622694593184292,"endHours":12.387662560555455,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:55","end":"17:41","startHours":15.917598495297781,"endHours":17.682566462668944,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:06","end":"08:51","startHours":7.0927586584419675,"endHours":8.85772662581313,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:06","startHours":8.622397563496975,"endHours":9.093055688129285,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:18","startHours":5.916113346861192,"endHours":6.292639846567041,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.917004435923145,"endHours":12.858320685187765,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:27","end":"04:23","startHours":3.445158192541564,"endHours":4.386474441806184,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:20","startHours":4.151145379490029,"endHours":5.327790691070804,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.740953183717007,"endHours":15.682269432981627,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.24753443004011,"endHours":19.647534430040107,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.447534430040108,"endHours":20.035857085830497,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.197534430040108,"endHours":20.947534430040108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.917004435923143,"endHours":24.858320685187767,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:20","end":"07:06","startHours":5.327790691070804,"endHours":7.0927586584419675,"quality":"neutral"},{"name":"Labha","start":"07:06","end":"08:51","startHours":7.0927586584419675,"endHours":8.85772662581313,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:37","startHours":8.85772662581313,"endHours":10.622694593184292,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:23","startHours":10.622694593184292,"endHours":12.387662560555455,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:09","startHours":12.387662560555455,"endHours":14.152630527926618,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:55","startHours":14.152630527926618,"endHours":15.917598495297781,"quality":"inauspicious"},{"name":"Udveg","start":"15:55","end":"17:41","startHours":15.917598495297781,"endHours":17.682566462668944,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:27","startHours":17.682566462668944,"endHours":19.447534430040108,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:27","end":"20:41","startHours":19.447534430040108,"endHours":20.682566462668944,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:55","startHours":20.682566462668944,"endHours":21.91759849529778,"quality":"inauspicious"},{"name":"Chala","start":"21:55","end":"23:09","startHours":21.91759849529778,"endHours":23.15263052792662,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:23","startHours":23.15263052792662,"endHours":24.387662560555455,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:37","startHours":24.387662560555455,"endHours":25.622694593184292,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"02:51","startHours":25.622694593184292,"endHours":26.85772662581313,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:06","startHours":26.85772662581313,"endHours":28.092758658441966,"quality":"auspicious"},{"name":"Roga","start":"04:06","end":"05:20","startHours":28.092758658441966,"endHours":29.327790691070803,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:20","end":"06:20","startHours":5.327790691070804,"endHours":6.327790691070804,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:20","end":"07:20","startHours":6.327790691070804,"endHours":7.327790691070804,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:20","end":"08:20","startHours":7.327790691070804,"endHours":8.327790691070804,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:20","end":"09:20","startHours":8.327790691070804,"endHours":9.327790691070804,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:20","end":"10:20","startHours":9.327790691070804,"endHours":10.327790691070804,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:20","end":"11:20","startHours":10.327790691070804,"endHours":11.327790691070804,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:20","end":"12:20","startHours":11.327790691070804,"endHours":12.327790691070804,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:20","end":"13:20","startHours":12.327790691070804,"endHours":13.327790691070804,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:20","end":"14:20","startHours":13.327790691070804,"endHours":14.327790691070804,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:20","end":"15:20","startHours":14.327790691070804,"endHours":15.327790691070804,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:20","end":"16:20","startHours":15.327790691070804,"endHours":16.327790691070803,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:20","end":"17:20","startHours":16.327790691070803,"endHours":17.327790691070803,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:20","end":"18:20","startHours":17.327790691070803,"endHours":18.327790691070803,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:20","end":"19:20","startHours":18.327790691070803,"endHours":19.327790691070803,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:20","end":"20:20","startHours":19.327790691070803,"endHours":20.327790691070803,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:20","end":"21:20","startHours":20.327790691070803,"endHours":21.327790691070803,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:20","end":"22:20","startHours":21.327790691070803,"endHours":22.327790691070803,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:20","end":"23:20","startHours":22.327790691070803,"endHours":23.327790691070803,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:20","end":"00:20","startHours":23.327790691070803,"endHours":24.327790691070803,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:20","end":"01:20","startHours":24.327790691070803,"endHours":25.327790691070803,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:20","end":"02:20","startHours":25.327790691070803,"endHours":26.327790691070803,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:20","end":"03:20","startHours":26.327790691070803,"endHours":27.327790691070803,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:20","end":"04:20","startHours":27.327790691070803,"endHours":28.327790691070803,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:20","end":"05:20","startHours":28.327790691070803,"endHours":29.327790691070803,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.27065185754189,"eotMinutes":-6.7017536333273355,"ayanamsa":25.4877}},"calendars":{"vikram_samvat":2174,"vikram_samvatsara":"Vikṛti","saka_samvat":2039,"saka_samvatsara":"Īśvara","bengali_samvat":1524,"malayalam_era":1293,"nanakshahi_year":648,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pañcamī · Vikram 2174 Vikṛti · Śaka 2039 Īśvara"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 January 8, 2117 CE · Perth, Australia · Vidhyamitra","description":"January 8, 2117 CE for Perth, Australia: Śukla Pañcamī, sūryodaya 05:20, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2117-01-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2117-01-08","sa":"https://sa.vidhyamitra.com/city/perth/2117-01-08","hi":"https://hi.vidhyamitra.com/city/perth/2117-01-08","x-default":"https://vidhyamitra.com/city/perth/2117-01-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T11:50:58.404Z","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":"2026-05-24T11:50:58.404Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T11:50:58.404Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}