{"id":"vidhyamitra:city-day:perth:1939-01-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1939-01-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1939-01-10","date_display":"January 10, 1939 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":1939,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429273.770833,"kali_year":5040,"ahargana":1840808.2708,"sun":{"sidereal_longitude":265.8843,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":140.5922,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.7079,"elapsed_within_tithi_degrees":6.7079},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.5922,"elapsed_within_degrees":7.2589},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.4765},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1939,"month":1,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2429273.770833,"ahargana":1840808.2708,"kali_year":5040,"ayanamsa_lahiri":23.0012,"grahas":{"sun":{"sidereal_longitude":265.89393499999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":144.00143500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.0618},"mars":{"sidereal_longitude":205.930335,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":244.79793500000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":309.93553499999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":221.727935,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":349.282135,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":205.1192,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":25.1192,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1939,"month":1,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2429273.770833,"kali_year":5040,"ahargana":1840808.2708,"sun":{"sidereal_longitude":265.8843,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":140.5922,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":234.7079,"elapsed_within_tithi_degrees":6.7079},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.5922,"elapsed_within_degrees":7.2589},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.4765},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.062,"elongation":125.292},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.062,"opposition_distance":54.708}},"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":"05:21","sunsetLocal":"19:27","solarNoonLocal":"12:24","dayLengthHours":14.10283707489964,"dayLengthDisplay":"14 Hours 06 Mins 10 Secs","nightLengthDisplay":"9 Hours 53 Mins 50 Secs","moonriseLocal":"22:27","moonsetLocal":"10:06","rahuKala":{"name":"Rāhu Kāla","start":"15:56","end":"17:41","startHours":15.92666466580101,"endHours":17.689519300163465,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:53","end":"10:38","startHours":8.87524612835119,"endHours":10.638100762713645,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:24","end":"14:10","startHours":12.4009553970761,"endHours":14.163810031438555,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:07","startHours":8.640198843769529,"endHours":9.110293412932851,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:56","end":"06:19","startHours":5.937155071080432,"endHours":6.313230726411089,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:52","startHours":11.93086082791278,"endHours":12.87104996623942,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:28","end":"04:25","startHours":3.4691585829729945,"endHours":4.409347721299637,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:10","end":"05:21","startHours":4.174300436717977,"endHours":5.34953685962628,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:41","startHours":14.751428242892706,"endHours":15.691617381219348,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.25237393452592,"endHours":19.65237393452592,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.45237393452592,"endHours":20.039992145980072,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.20237393452592,"endHours":20.95237393452592,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:52","startHours":23.930860827912777,"endHours":24.871049966239422,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:21","end":"07:07","startHours":5.34953685962628,"endHours":7.112391493988735,"quality":"inauspicious"},{"name":"Udveg","start":"07:07","end":"08:53","startHours":7.112391493988735,"endHours":8.87524612835119,"quality":"inauspicious"},{"name":"Chala","start":"08:53","end":"10:38","startHours":8.87524612835119,"endHours":10.638100762713645,"quality":"neutral"},{"name":"Labha","start":"10:38","end":"12:24","startHours":10.638100762713645,"endHours":12.4009553970761,"quality":"auspicious"},{"name":"Amṛta","start":"12:24","end":"14:10","startHours":12.4009553970761,"endHours":14.163810031438555,"quality":"auspicious"},{"name":"Kāla","start":"14:10","end":"15:56","startHours":14.163810031438555,"endHours":15.92666466580101,"quality":"inauspicious"},{"name":"Śubha","start":"15:56","end":"17:41","startHours":15.92666466580101,"endHours":17.689519300163465,"quality":"auspicious"},{"name":"Roga","start":"17:41","end":"19:27","startHours":17.689519300163465,"endHours":19.45237393452592,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:27","end":"20:41","startHours":19.45237393452592,"endHours":20.689519300163465,"quality":"inauspicious"},{"name":"Śubha","start":"20:41","end":"21:56","startHours":20.689519300163465,"endHours":21.92666466580101,"quality":"auspicious"},{"name":"Roga","start":"21:56","end":"23:10","startHours":21.92666466580101,"endHours":23.163810031438555,"quality":"inauspicious"},{"name":"Udveg","start":"23:10","end":"00:24","startHours":23.163810031438555,"endHours":24.4009553970761,"quality":"inauspicious"},{"name":"Chala","start":"00:24","end":"01:38","startHours":24.4009553970761,"endHours":25.638100762713645,"quality":"neutral"},{"name":"Labha","start":"01:38","end":"02:53","startHours":25.638100762713645,"endHours":26.87524612835119,"quality":"auspicious"},{"name":"Amṛta","start":"02:53","end":"04:07","startHours":26.87524612835119,"endHours":28.112391493988735,"quality":"auspicious"},{"name":"Kāla","start":"04:07","end":"05:21","startHours":28.112391493988735,"endHours":29.34953685962628,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.34953685962628,"endHours":6.34953685962628,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.34953685962628,"endHours":7.34953685962628,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.34953685962628,"endHours":8.34953685962628,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.34953685962628,"endHours":9.34953685962628,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.34953685962628,"endHours":10.34953685962628,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.34953685962628,"endHours":11.34953685962628,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.34953685962628,"endHours":12.34953685962628,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.34953685962628,"endHours":13.34953685962628,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.34953685962628,"endHours":14.34953685962628,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.34953685962628,"endHours":15.34953685962628,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.34953685962628,"endHours":16.34953685962628,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.34953685962628,"endHours":17.34953685962628,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.34953685962628,"endHours":18.34953685962628,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.34953685962628,"endHours":19.34953685962628,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.34953685962628,"endHours":20.34953685962628,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.34953685962628,"endHours":21.34953685962628,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.34953685962628,"endHours":22.34953685962628,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.34953685962628,"endHours":23.34953685962628,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.34953685962628,"endHours":24.34953685962628,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.34953685962628,"endHours":25.34953685962628,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.34953685962628,"endHours":26.34953685962628,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.34953685962628,"endHours":27.34953685962628,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.34953685962628,"endHours":28.34953685962628,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.34953685962628,"endHours":29.34953685962628,"planetary_lord":"Saturn"}],"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":"North","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.104670973352523,"eotMinutes":-7.499323824565993,"ayanamsa":23.0012}},"calendars":{"vikram_samvat":1996,"vikram_samvatsara":"Nandana","saka_samvat":1861,"saka_samvatsara":"Pramāthi","bengali_samvat":1346,"malayalam_era":1115,"nanakshahi_year":470,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 1996 Nandana · Śaka 1861 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 10, 1939 CE · Perth, Australia · Vidhyamitra","description":"January 10, 1939 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 05:21, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1939-01-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1939-01-10","sa":"https://sa.vidhyamitra.com/city/perth/1939-01-10","hi":"https://hi.vidhyamitra.com/city/perth/1939-01-10","x-default":"https://vidhyamitra.com/city/perth/1939-01-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T03:31:37.798Z","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":"2026-06-02T03:31:37.798Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T03:31:37.798Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}