{"id":"vidhyamitra:city-day:perth:1908-01-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1908-01-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1908-01-22","date_display":"January 22, 1908 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":1908,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417962.770833,"kali_year":5009,"ahargana":1829497.2708,"sun":{"sidereal_longitude":278.2247,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.1546,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9299,"elapsed_within_tithi_degrees":4.9299},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.1546,"elapsed_within_degrees":5.8213},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.3793},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1908,"month":1,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417962.770833,"ahargana":1829497.2708,"kali_year":5009,"ayanamsa_lahiri":22.5686,"grahas":{"sun":{"sidereal_longitude":278.064398,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":135.65799800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":3.6725},"mars":{"sidereal_longitude":346.333498,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":284.410698,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":108.166698,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":310.51609800000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":332.135398,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":84.4304,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":264.4304,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1908,"month":1,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417962.770833,"kali_year":5009,"ahargana":1829497.2708,"sun":{"sidereal_longitude":278.2247,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":139.1546,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":220.9299,"elapsed_within_tithi_degrees":4.9299},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":139.1546,"elapsed_within_degrees":5.8213},"yoga":{"number":5,"name":"Śobhana","sum_longitude":57.3793},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.672,"elongation":139.07},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.672,"opposition_distance":40.93}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.366,"elongation":0.969}]},"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":"05:31","sunsetLocal":"19:25","solarNoonLocal":"12:28","dayLengthHours":13.89397028392867,"dayLengthDisplay":"13 Hours 53 Mins 38 Secs","nightLengthDisplay":"10 Hours 06 Mins 22 Secs","moonriseLocal":"21:17","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"12:28","end":"14:12","startHours":12.468235055138988,"endHours":14.204981340630072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:15","end":"09:00","startHours":7.257996198665737,"endHours":8.99474248415682,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:44","end":"12:28","startHours":10.731488769647905,"endHours":12.468235055138988,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:14","startHours":8.76317631275801,"endHours":9.226308655555632,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:28","startHours":6.100165341671682,"endHours":6.470671215909779,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:56","startHours":12.005102712341365,"endHours":12.931367397936611,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:40","end":"04:36","startHours":3.6687205419841638,"endHours":4.594985227579409,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:31","startHours":4.363419056180597,"endHours":5.521249913174653,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:43","startHours":14.7838967691271,"endHours":15.710161454722344,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:13","end":"19:37","startHours":19.215220197103324,"endHours":19.615220197103323,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:25","end":"20:00","startHours":19.415220197103324,"endHours":19.99413562560035,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:10","end":"20:55","startHours":19.165220197103324,"endHours":20.915220197103324,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:56","startHours":24.00510271234137,"endHours":24.93136739793661,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:31","end":"07:15","startHours":5.521249913174653,"endHours":7.257996198665737,"quality":"auspicious"},{"name":"Amṛta","start":"07:15","end":"09:00","startHours":7.257996198665737,"endHours":8.99474248415682,"quality":"auspicious"},{"name":"Kāla","start":"09:00","end":"10:44","startHours":8.99474248415682,"endHours":10.731488769647905,"quality":"inauspicious"},{"name":"Śubha","start":"10:44","end":"12:28","startHours":10.731488769647905,"endHours":12.468235055138988,"quality":"auspicious"},{"name":"Roga","start":"12:28","end":"14:12","startHours":12.468235055138988,"endHours":14.204981340630072,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:57","startHours":14.204981340630072,"endHours":15.941727626121157,"quality":"inauspicious"},{"name":"Chala","start":"15:57","end":"17:41","startHours":15.941727626121157,"endHours":17.67847391161224,"quality":"neutral"},{"name":"Labha","start":"17:41","end":"19:25","startHours":17.67847391161224,"endHours":19.415220197103324,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:25","end":"20:41","startHours":19.415220197103324,"endHours":20.67847391161224,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"21:57","startHours":20.67847391161224,"endHours":21.941727626121157,"quality":"neutral"},{"name":"Labha","start":"21:57","end":"23:12","startHours":21.941727626121157,"endHours":23.204981340630074,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:28","startHours":23.204981340630074,"endHours":24.46823505513899,"quality":"auspicious"},{"name":"Kāla","start":"00:28","end":"01:44","startHours":24.46823505513899,"endHours":25.731488769647903,"quality":"inauspicious"},{"name":"Śubha","start":"01:44","end":"03:00","startHours":25.731488769647903,"endHours":26.99474248415682,"quality":"auspicious"},{"name":"Roga","start":"03:00","end":"04:15","startHours":26.99474248415682,"endHours":28.257996198665737,"quality":"inauspicious"},{"name":"Udveg","start":"04:15","end":"05:31","startHours":28.257996198665737,"endHours":29.521249913174653,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.521249913174653,"endHours":6.521249913174653,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.521249913174653,"endHours":7.521249913174653,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.521249913174653,"endHours":8.521249913174653,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.521249913174653,"endHours":9.521249913174653,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.521249913174653,"endHours":10.521249913174653,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.521249913174653,"endHours":11.521249913174653,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.521249913174653,"endHours":12.521249913174653,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.521249913174653,"endHours":13.521249913174653,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.521249913174653,"endHours":14.521249913174653,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.521249913174653,"endHours":15.521249913174653,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.521249913174653,"endHours":16.521249913174653,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.521249913174653,"endHours":17.521249913174653,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.521249913174653,"endHours":18.521249913174653,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.521249913174653,"endHours":19.521249913174653,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.521249913174653,"endHours":20.521249913174653,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.521249913174653,"endHours":21.521249913174653,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.521249913174653,"endHours":22.521249913174653,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.521249913174653,"endHours":23.521249913174653,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.521249913174653,"endHours":24.521249913174653,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.521249913174653,"endHours":25.521249913174653,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.521249913174653,"endHours":26.521249913174653,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.521249913174653,"endHours":27.521249913174653,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.521249913174653,"endHours":28.521249913174653,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.521249913174653,"endHours":29.521249913174653,"planetary_lord":"Sun"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"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":-20.01269762317391,"eotMinutes":-11.536103308339323,"ayanamsa":22.5686}},"calendars":{"vikram_samvat":1965,"vikram_samvatsara":"Durmati","saka_samvat":1830,"saka_samvatsara":"Kīlaka","bengali_samvat":1315,"malayalam_era":1084,"nanakshahi_year":439,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturthī · Vikram 1965 Durmati · Śaka 1830 Kīlaka"},"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},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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, 1908 CE · Perth, Australia · Vidhyamitra","description":"January 22, 1908 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 05:31, sūryāsta 19:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1908-01-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1908-01-22","sa":"https://sa.vidhyamitra.com/city/perth/1908-01-22","hi":"https://hi.vidhyamitra.com/city/perth/1908-01-22","x-default":"https://vidhyamitra.com/city/perth/1908-01-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-26T03:28:49.515Z","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":"2026-05-26T03:28:49.515Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-26T03:28:49.515Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}