{"id":"vidhyamitra:city-day:perth:2037-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2037-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2037-01-22","date_display":"January 22, 2037 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":2037,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465080.770833,"kali_year":5138,"ahargana":1876615.2708,"sun":{"sidereal_longitude":277.8356,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.9496,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.114,"elapsed_within_tithi_degrees":5.114},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.9496,"elapsed_within_degrees":9.6162},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7851},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2037,"month":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465080.770833,"ahargana":1876615.2708,"kali_year":5138,"ayanamsa_lahiri":24.3707,"grahas":{"sun":{"sidereal_longitude":277.9791439999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":339.041744,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":-3.6875},"mars":{"sidereal_longitude":237.69094400000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":254.74814400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":51.485344,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":263.264044,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":126.61254400000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":107.892,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":287.892,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2037,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465080.770833,"kali_year":5138,"ahargana":1876615.2708,"sun":{"sidereal_longitude":277.8356,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":342.9496,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":65.114,"elapsed_within_tithi_degrees":5.114},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.9496,"elapsed_within_degrees":9.6162},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.7851},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.688,"elongation":65.114},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.688,"opposition_distance":114.886}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":1.49,"elongation":2.819}]},"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":"05:32","sunsetLocal":"19:24","solarNoonLocal":"12:28","dayLengthHours":13.856900957880914,"dayLengthDisplay":"13 Hours 51 Mins 25 Secs","nightLengthDisplay":"10 Hours 08 Mins 35 Secs","moonriseLocal":"10:33","moonsetLocal":"22:32","rahuKala":{"name":"Rāhu Kāla","start":"14:12","end":"15:56","startHours":14.200347674874102,"endHours":15.932460294609218,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:32","end":"07:16","startHours":5.5397845761985325,"endHours":7.271897195933647,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:00","end":"10:44","startHours":9.004009815668761,"endHours":10.736122435403875,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:14","startHours":8.773061466370745,"endHours":9.234958164966777,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:07","end":"06:29","startHours":6.117155449443571,"endHours":6.486672808320395,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:56","startHours":12.006338356542958,"endHours":12.930131753735019,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:37","startHours":3.6921977818144107,"endHours":4.615991179006471,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:23","end":"05:32","startHours":4.385042829708457,"endHours":5.5397845761985325,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.77771854811914,"endHours":15.7015119453112,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:12","end":"19:36","startHours":19.196685534079446,"endHours":19.596685534079445,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:24","end":"19:58","startHours":19.396685534079445,"endHours":19.974056407324483,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:09","end":"20:54","startHours":19.146685534079445,"endHours":20.896685534079445,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:56","startHours":24.006338356542958,"endHours":24.930131753735022,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:32","end":"07:16","startHours":5.5397845761985325,"endHours":7.271897195933647,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"09:00","startHours":7.271897195933647,"endHours":9.004009815668761,"quality":"inauspicious"},{"name":"Udveg","start":"09:00","end":"10:44","startHours":9.004009815668761,"endHours":10.736122435403875,"quality":"inauspicious"},{"name":"Chala","start":"10:44","end":"12:28","startHours":10.736122435403875,"endHours":12.46823505513899,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"14:12","startHours":12.46823505513899,"endHours":14.200347674874102,"quality":"auspicious"},{"name":"Amṛta","start":"14:12","end":"15:56","startHours":14.200347674874102,"endHours":15.932460294609218,"quality":"auspicious"},{"name":"Kāla","start":"15:56","end":"17:40","startHours":15.932460294609218,"endHours":17.664572914344333,"quality":"inauspicious"},{"name":"Śubha","start":"17:40","end":"19:24","startHours":17.664572914344333,"endHours":19.396685534079445,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:24","end":"20:40","startHours":19.396685534079445,"endHours":20.66457291434433,"quality":"auspicious"},{"name":"Kāla","start":"20:40","end":"21:56","startHours":20.66457291434433,"endHours":21.932460294609218,"quality":"inauspicious"},{"name":"Śubha","start":"21:56","end":"23:12","startHours":21.932460294609218,"endHours":23.200347674874102,"quality":"auspicious"},{"name":"Roga","start":"23:12","end":"00:28","startHours":23.200347674874102,"endHours":24.46823505513899,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"01:44","startHours":24.46823505513899,"endHours":25.736122435403875,"quality":"inauspicious"},{"name":"Chala","start":"01:44","end":"03:00","startHours":25.736122435403875,"endHours":27.00400981566876,"quality":"neutral"},{"name":"Labha","start":"03:00","end":"04:16","startHours":27.00400981566876,"endHours":28.271897195933647,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:32","startHours":28.271897195933647,"endHours":29.53978457619853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.5397845761985325,"endHours":6.5397845761985325,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.5397845761985325,"endHours":7.5397845761985325,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.5397845761985325,"endHours":8.539784576198532,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.539784576198532,"endHours":9.539784576198532,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.539784576198532,"endHours":10.539784576198532,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.539784576198532,"endHours":11.539784576198532,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.539784576198532,"endHours":12.539784576198532,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.539784576198532,"endHours":13.539784576198532,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.539784576198532,"endHours":14.539784576198532,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.539784576198532,"endHours":15.539784576198532,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.539784576198532,"endHours":16.53978457619853,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.53978457619853,"endHours":17.53978457619853,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.53978457619853,"endHours":18.53978457619853,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.53978457619853,"endHours":19.53978457619853,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.53978457619853,"endHours":20.53978457619853,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.53978457619853,"endHours":21.53978457619853,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.53978457619853,"endHours":22.53978457619853,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.53978457619853,"endHours":23.53978457619853,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.53978457619853,"endHours":24.53978457619853,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.53978457619853,"endHours":25.53978457619853,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.53978457619853,"endHours":26.53978457619853,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.53978457619853,"endHours":27.53978457619853,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.53978457619853,"endHours":28.53978457619853,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.53978457619853,"endHours":29.53978457619853,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.63354467655719,"eotMinutes":-11.536103308339323,"ayanamsa":24.3707}},"calendars":{"vikram_samvat":2094,"vikram_samvatsara":"Pramoda","saka_samvat":1959,"saka_samvatsara":"Piṅgala","bengali_samvat":1444,"malayalam_era":1213,"nanakshahi_year":568,"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 Ṣaṣṭhī · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[],"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 January 22, 2037 CE · Perth, Australia · Vidhyamitra","description":"January 22, 2037 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:32, sūryāsta 19:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2037-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2037-01-22","sa":"https://sa.vidhyamitra.com/city/perth/2037-01-22","hi":"https://hi.vidhyamitra.com/city/perth/2037-01-22","x-default":"https://vidhyamitra.com/city/perth/2037-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T12:15:04.036Z","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":"2026-06-02T12:15:04.036Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T12:15:04.036Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}