{"id":"vidhyamitra:city-day:perth:2034-01-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2034-01-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2034-01-20","date_display":"January 20, 2034 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":2034,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463982.770833,"kali_year":5135,"ahargana":1875517.2708,"sun":{"sidereal_longitude":275.555,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":269.6631,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.1081,"elapsed_within_tithi_degrees":6.1081},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.6631,"elapsed_within_degrees":2.9965},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.2182},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2034,"month":1,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2463982.770833,"ahargana":1875517.2708,"kali_year":5135,"ayanamsa_lahiri":24.3287,"grahas":{"sun":{"sidereal_longitude":275.70849599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":271.05139600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":4.3737},"mars":{"sidereal_longitude":340.486996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":291.752296,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":313.73449600000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":279.063496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":82.230996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":166.0694,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":346.0694,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2034,"month":1,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2463982.770833,"kali_year":5135,"ahargana":1875517.2708,"sun":{"sidereal_longitude":275.555,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":269.6631,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":354.1081,"elapsed_within_tithi_degrees":6.1081},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":269.6631,"elapsed_within_degrees":2.9965},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":185.2182},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.374,"elongation":5.892},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.374,"opposition_distance":174.108}},"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":"05:30","sunsetLocal":"19:25","solarNoonLocal":"12:28","dayLengthHours":13.906480152491909,"dayLengthDisplay":"13 Hours 54 Mins 23 Secs","nightLengthDisplay":"10 Hours 05 Mins 37 Secs","moonriseLocal":"05:10","moonsetLocal":"19:08","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:28","startHours":10.720395036559001,"endHours":12.458705055620488,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:56","end":"17:40","startHours":15.935325093743465,"endHours":17.673635112804956,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:15","end":"08:59","startHours":7.243774998436023,"endHours":8.98208501749751,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:13","startHours":8.750310348289313,"endHours":9.21385968670571,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:05","end":"06:27","startHours":6.084901652395031,"endHours":6.455741123128148,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:55","startHours":11.99515571720409,"endHours":12.922254394036885,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:39","end":"04:35","startHours":3.6512676257089467,"endHours":4.57836630254174,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:21","end":"05:30","startHours":4.346591633333542,"endHours":5.505464979374534,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.776451747702474,"endHours":15.703550424535267,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.211945131866443,"endHours":19.61194513186644,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"19:59","startHours":19.411945131866442,"endHours":19.991381804886938,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.161945131866442,"endHours":20.911945131866442,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:55","startHours":23.995155717204092,"endHours":24.922254394036884,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:30","end":"07:15","startHours":5.505464979374534,"endHours":7.243774998436023,"quality":"neutral"},{"name":"Labha","start":"07:15","end":"08:59","startHours":7.243774998436023,"endHours":8.98208501749751,"quality":"auspicious"},{"name":"Amṛta","start":"08:59","end":"10:43","startHours":8.98208501749751,"endHours":10.720395036559001,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:28","startHours":10.720395036559001,"endHours":12.458705055620488,"quality":"inauspicious"},{"name":"Śubha","start":"12:28","end":"14:12","startHours":12.458705055620488,"endHours":14.197015074681978,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:56","startHours":14.197015074681978,"endHours":15.935325093743465,"quality":"inauspicious"},{"name":"Udveg","start":"15:56","end":"17:40","startHours":15.935325093743465,"endHours":17.673635112804956,"quality":"inauspicious"},{"name":"Chala","start":"17:40","end":"19:25","startHours":17.673635112804956,"endHours":19.411945131866442,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:25","end":"20:40","startHours":19.411945131866442,"endHours":20.673635112804952,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"21:56","startHours":20.673635112804952,"endHours":21.935325093743465,"quality":"inauspicious"},{"name":"Chala","start":"21:56","end":"23:12","startHours":21.935325093743465,"endHours":23.19701507468198,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:28","startHours":23.19701507468198,"endHours":24.458705055620488,"quality":"auspicious"},{"name":"Amṛta","start":"00:28","end":"01:43","startHours":24.458705055620488,"endHours":25.720395036558998,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"02:59","startHours":25.720395036558998,"endHours":26.98208501749751,"quality":"inauspicious"},{"name":"Śubha","start":"02:59","end":"04:15","startHours":26.98208501749751,"endHours":28.243774998436024,"quality":"auspicious"},{"name":"Roga","start":"04:15","end":"05:30","startHours":28.243774998436024,"endHours":29.505464979374533,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:30","end":"06:30","startHours":5.505464979374534,"endHours":6.505464979374534,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:30","end":"07:30","startHours":6.505464979374534,"endHours":7.505464979374534,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:30","end":"08:30","startHours":7.505464979374534,"endHours":8.505464979374533,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:30","end":"09:30","startHours":8.505464979374533,"endHours":9.505464979374533,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:30","end":"10:30","startHours":9.505464979374533,"endHours":10.505464979374533,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:30","end":"11:30","startHours":10.505464979374533,"endHours":11.505464979374533,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:30","end":"12:30","startHours":11.505464979374533,"endHours":12.505464979374533,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:30","end":"13:30","startHours":12.505464979374533,"endHours":13.505464979374533,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:30","end":"14:30","startHours":13.505464979374533,"endHours":14.505464979374533,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:30","end":"15:30","startHours":14.505464979374533,"endHours":15.505464979374533,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:30","end":"16:30","startHours":15.505464979374533,"endHours":16.505464979374533,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:30","end":"17:30","startHours":16.505464979374533,"endHours":17.505464979374533,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:30","end":"18:30","startHours":17.505464979374533,"endHours":18.505464979374533,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:30","end":"19:30","startHours":18.505464979374533,"endHours":19.505464979374533,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:30","end":"20:30","startHours":19.505464979374533,"endHours":20.505464979374533,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:30","end":"21:30","startHours":20.505464979374533,"endHours":21.505464979374533,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:30","end":"22:30","startHours":21.505464979374533,"endHours":22.505464979374533,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:30","end":"23:30","startHours":22.505464979374533,"endHours":23.505464979374533,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:30","end":"00:30","startHours":23.505464979374533,"endHours":24.505464979374533,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:30","end":"01:30","startHours":24.505464979374533,"endHours":25.505464979374533,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:30","end":"02:30","startHours":25.505464979374533,"endHours":26.505464979374533,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:30","end":"03:30","startHours":26.505464979374533,"endHours":27.505464979374533,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:30","end":"04:30","startHours":27.505464979374533,"endHours":28.505464979374533,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:30","end":"05:30","startHours":28.505464979374533,"endHours":29.505464979374533,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.140123150465236,"eotMinutes":-10.9643033372293,"ayanamsa":24.3287}},"calendars":{"vikram_samvat":2091,"vikram_samvatsara":"Prabhava","saka_samvat":1956,"saka_samvatsara":"Ānanda","bengali_samvat":1441,"malayalam_era":1210,"nanakshahi_year":565,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Amāvasyā · Vikram 2091 Prabhava · Śaka 1956 Ānanda"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 20, 2034 CE · Perth, Australia · Vidhyamitra","description":"January 20, 2034 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:30, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2034-01-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2034-01-20","sa":"https://sa.vidhyamitra.com/city/perth/2034-01-20","hi":"https://hi.vidhyamitra.com/city/perth/2034-01-20","x-default":"https://vidhyamitra.com/city/perth/2034-01-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T16:58:07.786Z","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":"2026-05-15T16:58:07.786Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T16:58:07.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}