{"id":"vidhyamitra:city-day:perth:2118-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2118-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2118-01-30","date_display":"January 30, 2118 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":2118,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494672.770833,"kali_year":5219,"ahargana":1906207.2708,"sun":{"sidereal_longitude":284.0231,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":17.4138,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.3907,"elapsed_within_tithi_degrees":9.3907},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":17.4138,"elapsed_within_degrees":4.0805},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.437},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2118,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494672.770833,"ahargana":1906207.2708,"kali_year":5219,"ayanamsa_lahiri":25.5025,"grahas":{"sun":{"sidereal_longitude":284.309712,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":16.28571199999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false,"latitude":2.7344},"mars":{"sidereal_longitude":257.181012,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":286.7357119999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":342.584712,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":237.852212,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":18.59631200000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":339.9655,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":159.9655,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2118,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494672.770833,"kali_year":5219,"ahargana":1906207.2708,"sun":{"sidereal_longitude":284.0231,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":17.4138,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.3907,"elapsed_within_tithi_degrees":9.3907},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":17.4138,"elapsed_within_degrees":4.0805},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.437},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.734,"elongation":93.391},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.734,"opposition_distance":86.609}},"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":"05:40","sunsetLocal":"19:20","solarNoonLocal":"12:30","dayLengthHours":13.679688323838683,"dayLengthDisplay":"13 Hours 40 Mins 47 Secs","nightLengthDisplay":"10 Hours 19 Mins 13 Secs","moonriseLocal":"13:14","moonsetLocal":"00:01","rahuKala":{"name":"Rāhu Kāla","start":"17:38","end":"19:20","startHours":17.628468887702248,"endHours":19.338429928182084,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:30","end":"14:13","startHours":12.498585766262742,"endHours":14.208546806742579,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:55","end":"17:38","startHours":15.918507847222415,"endHours":17.628468887702248,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.850668879905761,"endHours":9.306658490700384,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:36","startHours":6.228728617836681,"endHours":6.593520306472379,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:57","startHours":12.04259615546812,"endHours":12.954575377057365,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:45","startHours":3.834783161164911,"endHours":4.746762382754157,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:40","startHours":4.518767577356845,"endHours":5.658741604343402,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:41","startHours":14.778533820235857,"endHours":15.690513041825103,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:08","end":"19:32","startHours":19.138429928182084,"endHours":19.538429928182083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:20","end":"19:55","startHours":19.338429928182084,"endHours":19.908416941675362,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:05","end":"20:50","startHours":19.088429928182084,"endHours":20.838429928182084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:57","startHours":24.042596155468118,"endHours":24.954575377057367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:40","end":"07:22","startHours":5.658741604343402,"endHours":7.368702644823237,"quality":"inauspicious"},{"name":"Chala","start":"07:22","end":"09:05","startHours":7.368702644823237,"endHours":9.078663685303074,"quality":"neutral"},{"name":"Labha","start":"09:05","end":"10:47","startHours":9.078663685303074,"endHours":10.788624725782908,"quality":"auspicious"},{"name":"Amṛta","start":"10:47","end":"12:30","startHours":10.788624725782908,"endHours":12.498585766262742,"quality":"auspicious"},{"name":"Kāla","start":"12:30","end":"14:13","startHours":12.498585766262742,"endHours":14.208546806742579,"quality":"inauspicious"},{"name":"Śubha","start":"14:13","end":"15:55","startHours":14.208546806742579,"endHours":15.918507847222415,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:38","startHours":15.918507847222415,"endHours":17.628468887702248,"quality":"inauspicious"},{"name":"Udveg","start":"17:38","end":"19:20","startHours":17.628468887702248,"endHours":19.338429928182084,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:20","end":"20:38","startHours":19.338429928182084,"endHours":20.628468887702248,"quality":"auspicious"},{"name":"Roga","start":"20:38","end":"21:55","startHours":20.628468887702248,"endHours":21.918507847222415,"quality":"inauspicious"},{"name":"Udveg","start":"21:55","end":"23:13","startHours":21.918507847222415,"endHours":23.20854680674258,"quality":"inauspicious"},{"name":"Chala","start":"23:13","end":"00:30","startHours":23.20854680674258,"endHours":24.498585766262742,"quality":"neutral"},{"name":"Labha","start":"00:30","end":"01:47","startHours":24.498585766262742,"endHours":25.788624725782906,"quality":"auspicious"},{"name":"Amṛta","start":"01:47","end":"03:05","startHours":25.788624725782906,"endHours":27.07866368530307,"quality":"auspicious"},{"name":"Kāla","start":"03:05","end":"04:22","startHours":27.07866368530307,"endHours":28.368702644823237,"quality":"inauspicious"},{"name":"Śubha","start":"04:22","end":"05:40","startHours":28.368702644823237,"endHours":29.6587416043434,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.658741604343402,"endHours":6.658741604343402,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.658741604343402,"endHours":7.658741604343402,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.658741604343402,"endHours":8.658741604343401,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.658741604343401,"endHours":9.658741604343401,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.658741604343401,"endHours":10.658741604343401,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.658741604343401,"endHours":11.658741604343401,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.658741604343401,"endHours":12.658741604343401,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.658741604343401,"endHours":13.658741604343401,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.658741604343401,"endHours":14.658741604343401,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.658741604343401,"endHours":15.658741604343401,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.658741604343401,"endHours":16.6587416043434,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.6587416043434,"endHours":17.6587416043434,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.6587416043434,"endHours":18.6587416043434,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.6587416043434,"endHours":19.6587416043434,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.6587416043434,"endHours":20.6587416043434,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.6587416043434,"endHours":21.6587416043434,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.6587416043434,"endHours":22.6587416043434,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.6587416043434,"endHours":23.6587416043434,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.6587416043434,"endHours":24.6587416043434,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.6587416043434,"endHours":25.6587416043434,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.6587416043434,"endHours":26.6587416043434,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.6587416043434,"endHours":27.6587416043434,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.6587416043434,"endHours":28.6587416043434,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.6587416043434,"endHours":29.6587416043434,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.789272127696716,"eotMinutes":-13.357145975764517,"ayanamsa":25.5025}},"calendars":{"vikram_samvat":2175,"vikram_samvatsara":"Khara","saka_samvat":2040,"saka_samvatsara":"Bahudhānya","bengali_samvat":1525,"malayalam_era":1294,"nanakshahi_year":649,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2175 Khara · Śaka 2040 Bahudhānya"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 January 30, 2118 CE · Perth, Australia · Vidhyamitra","description":"January 30, 2118 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 05:40, sūryāsta 19:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2118-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2118-01-30","sa":"https://sa.vidhyamitra.com/city/perth/2118-01-30","hi":"https://hi.vidhyamitra.com/city/perth/2118-01-30","x-default":"https://vidhyamitra.com/city/perth/2118-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:42:00.138Z","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":"2026-05-31T15:42:00.138Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:42:00.138Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}