{"id":"vidhyamitra:city-day:perth:1956-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1956-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1956-01-30","date_display":"January 30, 1956 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":1956,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435502.770833,"kali_year":5057,"ahargana":1847037.2708,"sun":{"sidereal_longitude":285.9857,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":138.6303,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.6446,"elapsed_within_tithi_degrees":8.6446},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.6303,"elapsed_within_degrees":5.297},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.6161},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1956,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435502.770833,"ahargana":1847037.2708,"kali_year":5057,"ayanamsa_lahiri":23.2394,"grahas":{"sun":{"sidereal_longitude":285.88154099999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":139.279541,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-4.4715},"mars":{"sidereal_longitude":227.84094100000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":280.8810410000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":125.33734099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":322.540041,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":218.46304099999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":235.0768,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":55.0768,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"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":1956,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435502.770833,"kali_year":5057,"ahargana":1847037.2708,"sun":{"sidereal_longitude":285.9857,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":138.6303,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":212.6446,"elapsed_within_tithi_degrees":8.6446},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":138.6303,"elapsed_within_degrees":5.297},"yoga":{"number":5,"name":"Śobhana","sum_longitude":64.6161},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.471,"elongation":147.355},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.471,"opposition_distance":32.645}},"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":"05:39","sunsetLocal":"19:21","solarNoonLocal":"12:30","dayLengthHours":13.697113654049836,"dayLengthDisplay":"13 Hours 41 Mins 50 Secs","nightLengthDisplay":"10 Hours 18 Mins 10 Secs","moonriseLocal":"20:58","moonsetLocal":"08:29","rahuKala":{"name":"Rāhu Kāla","start":"07:22","end":"09:04","startHours":7.362168145994055,"endHours":9.074307352750285,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:47","end":"12:30","startHours":10.786446559506514,"endHours":12.498585766262742,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:13","end":"15:55","startHours":14.210724973018973,"endHours":15.922864179775203,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:18","startHours":8.846022125182786,"endHours":9.302592580317782,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:13","end":"06:35","startHours":6.220742008156568,"endHours":6.585998372264564,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:57","startHours":12.042015311127749,"endHours":12.955156221397736,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:44","startHours":3.823747118697847,"endHours":4.736888028967836,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:31","end":"05:39","startHours":4.508602801400339,"endHours":5.650028939237825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.781438041937715,"endHours":15.694578952207705,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:09","end":"19:33","startHours":19.14714259328766,"endHours":19.54714259328766,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:21","end":"19:55","startHours":19.34714259328766,"endHours":19.917855662206403,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:06","end":"20:51","startHours":19.09714259328766,"endHours":20.84714259328766,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:57","startHours":24.04201531112775,"endHours":24.955156221397736,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:39","end":"07:22","startHours":5.650028939237825,"endHours":7.362168145994055,"quality":"auspicious"},{"name":"Kāla","start":"07:22","end":"09:04","startHours":7.362168145994055,"endHours":9.074307352750285,"quality":"inauspicious"},{"name":"Śubha","start":"09:04","end":"10:47","startHours":9.074307352750285,"endHours":10.786446559506514,"quality":"auspicious"},{"name":"Roga","start":"10:47","end":"12:30","startHours":10.786446559506514,"endHours":12.498585766262742,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:13","startHours":12.498585766262742,"endHours":14.210724973018973,"quality":"inauspicious"},{"name":"Chala","start":"14:13","end":"15:55","startHours":14.210724973018973,"endHours":15.922864179775203,"quality":"neutral"},{"name":"Labha","start":"15:55","end":"17:38","startHours":15.922864179775203,"endHours":17.63500338653143,"quality":"auspicious"},{"name":"Amṛta","start":"17:38","end":"19:21","startHours":17.63500338653143,"endHours":19.34714259328766,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:21","end":"20:38","startHours":19.34714259328766,"endHours":20.63500338653143,"quality":"neutral"},{"name":"Labha","start":"20:38","end":"21:55","startHours":20.63500338653143,"endHours":21.922864179775203,"quality":"auspicious"},{"name":"Amṛta","start":"21:55","end":"23:13","startHours":21.922864179775203,"endHours":23.210724973018973,"quality":"auspicious"},{"name":"Kāla","start":"23:13","end":"00:30","startHours":23.210724973018973,"endHours":24.498585766262742,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"01:47","startHours":24.498585766262742,"endHours":25.786446559506512,"quality":"auspicious"},{"name":"Roga","start":"01:47","end":"03:04","startHours":25.786446559506512,"endHours":27.07430735275028,"quality":"inauspicious"},{"name":"Udveg","start":"03:04","end":"04:22","startHours":27.07430735275028,"endHours":28.362168145994055,"quality":"inauspicious"},{"name":"Chala","start":"04:22","end":"05:39","startHours":28.362168145994055,"endHours":29.650028939237824,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:39","end":"06:39","startHours":5.650028939237825,"endHours":6.650028939237825,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:39","end":"07:39","startHours":6.650028939237825,"endHours":7.650028939237825,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:39","end":"08:39","startHours":7.650028939237825,"endHours":8.650028939237824,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:39","end":"09:39","startHours":8.650028939237824,"endHours":9.650028939237824,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:39","end":"10:39","startHours":9.650028939237824,"endHours":10.650028939237824,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:39","end":"11:39","startHours":10.650028939237824,"endHours":11.650028939237824,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:39","end":"12:39","startHours":11.650028939237824,"endHours":12.650028939237824,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:39","end":"13:39","startHours":12.650028939237824,"endHours":13.650028939237824,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:39","end":"14:39","startHours":13.650028939237824,"endHours":14.650028939237824,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:39","end":"15:39","startHours":14.650028939237824,"endHours":15.650028939237824,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:39","end":"16:39","startHours":15.650028939237824,"endHours":16.650028939237824,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:39","end":"17:39","startHours":16.650028939237824,"endHours":17.650028939237824,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:39","end":"18:39","startHours":17.650028939237824,"endHours":18.650028939237824,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:39","end":"19:39","startHours":18.650028939237824,"endHours":19.650028939237824,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:39","end":"20:39","startHours":19.650028939237824,"endHours":20.650028939237824,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:39","end":"21:39","startHours":20.650028939237824,"endHours":21.650028939237824,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:39","end":"22:39","startHours":21.650028939237824,"endHours":22.650028939237824,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:39","end":"23:39","startHours":22.650028939237824,"endHours":23.650028939237824,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:39","end":"00:39","startHours":23.650028939237824,"endHours":24.650028939237824,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:39","end":"01:39","startHours":24.650028939237824,"endHours":25.650028939237824,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:39","end":"02:39","startHours":25.650028939237824,"endHours":26.650028939237824,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:39","end":"03:39","startHours":26.650028939237824,"endHours":27.650028939237824,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:39","end":"04:39","startHours":27.650028939237824,"endHours":28.650028939237824,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:39","end":"05:39","startHours":28.650028939237824,"endHours":29.650028939237824,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","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":-17.972901343544173,"eotMinutes":-13.357145975764517,"ayanamsa":23.2394}},"calendars":{"vikram_samvat":2013,"vikram_samvatsara":"Saumya","saka_samvat":1878,"saka_samvatsara":"Durmukhi","bengali_samvat":1363,"malayalam_era":1132,"nanakshahi_year":487,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2013 Saumya · Śaka 1878 Durmukhi"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 30, 1956 CE · Perth, Australia · Vidhyamitra","description":"January 30, 1956 CE for Perth, Australia: Kṛṣṇa Tṛtīyā, sūryodaya 05:39, sūryāsta 19:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1956-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1956-01-30","sa":"https://sa.vidhyamitra.com/city/perth/1956-01-30","hi":"https://hi.vidhyamitra.com/city/perth/1956-01-30","x-default":"https://vidhyamitra.com/city/perth/1956-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:37:41.494Z","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":"2026-06-02T00:37:41.494Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:37:41.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}