{"id":"vidhyamitra:city-day:perth:1955-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1955-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1955-01-07","date_display":"January 7, 1955 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":1955,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435114.770833,"kali_year":5056,"ahargana":1846649.2708,"sun":{"sidereal_longitude":262.657,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":64.3392,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.6821,"elapsed_within_tithi_degrees":5.6821},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.3392,"elapsed_within_degrees":11.0058},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.9962},"karana":{"half_tithi_index":26,"name":"Gara"},"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":1955,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2435114.770833,"ahargana":1846649.2708,"kali_year":5056,"ayanamsa_lahiri":23.2246,"grahas":{"sun":{"sidereal_longitude":262.7316659999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":62.48796600000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":0.8806},"mars":{"sidereal_longitude":331.53716600000007,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.956766,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":92.76906600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"venus":{"sidereal_longitude":217.94696599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":205.94816600000001,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":255.6349,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":75.6349,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1955,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2435114.770833,"kali_year":5056,"ahargana":1846649.2708,"sun":{"sidereal_longitude":262.657,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":64.3392,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":161.6821,"elapsed_within_tithi_degrees":5.6821},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":64.3392,"elapsed_within_degrees":11.0058},"yoga":{"number":25,"name":"Brahma","sum_longitude":326.9962},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.881,"elongation":161.682},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.881,"opposition_distance":18.318}},"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":"05:19","sunsetLocal":"19:27","solarNoonLocal":"12:23","dayLengthHours":14.1414446460818,"dayLengthDisplay":"14 Hours 08 Mins 29 Secs","nightLengthDisplay":"9 Hours 51 Mins 31 Secs","moonriseLocal":"18:01","moonsetLocal":"04:02","rahuKala":{"name":"Rāhu Kāla","start":"10:37","end":"12:23","startHours":10.613153991030103,"endHours":12.380834571790327,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:55","end":"17:41","startHours":15.916195733310778,"endHours":17.683876314071004,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:05","end":"08:51","startHours":7.0777928295096535,"endHours":8.845473410269879,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:05","startHours":8.609782666168515,"endHours":9.08116415437124,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.899339109002836,"endHours":6.276444299565018,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:51","startHours":11.9094530835876,"endHours":12.852216059993054,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:25","end":"04:22","startHours":3.424586295938522,"endHours":4.367349272343975,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:19","startHours":4.131658528242612,"endHours":5.310112248749428,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:41","startHours":14.737742012803961,"endHours":15.680504989209414,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:15","end":"19:39","startHours":19.25155689483123,"endHours":19.651556894831227,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:27","end":"20:02","startHours":19.451556894831228,"endHours":20.040783755084636,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:12","end":"20:57","startHours":19.201556894831228,"endHours":20.951556894831228,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:51","startHours":23.9094530835876,"endHours":24.852216059993054,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:19","end":"07:05","startHours":5.310112248749428,"endHours":7.0777928295096535,"quality":"neutral"},{"name":"Labha","start":"07:05","end":"08:51","startHours":7.0777928295096535,"endHours":8.845473410269879,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:37","startHours":8.845473410269879,"endHours":10.613153991030103,"quality":"auspicious"},{"name":"Kāla","start":"10:37","end":"12:23","startHours":10.613153991030103,"endHours":12.380834571790327,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"14:09","startHours":12.380834571790327,"endHours":14.148515152550553,"quality":"auspicious"},{"name":"Roga","start":"14:09","end":"15:55","startHours":14.148515152550553,"endHours":15.916195733310778,"quality":"inauspicious"},{"name":"Udveg","start":"15:55","end":"17:41","startHours":15.916195733310778,"endHours":17.683876314071004,"quality":"inauspicious"},{"name":"Chala","start":"17:41","end":"19:27","startHours":17.683876314071004,"endHours":19.451556894831228,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:27","end":"20:41","startHours":19.451556894831228,"endHours":20.683876314071004,"quality":"inauspicious"},{"name":"Udveg","start":"20:41","end":"21:55","startHours":20.683876314071004,"endHours":21.91619573331078,"quality":"inauspicious"},{"name":"Chala","start":"21:55","end":"23:09","startHours":21.91619573331078,"endHours":23.14851515255055,"quality":"neutral"},{"name":"Labha","start":"23:09","end":"00:23","startHours":23.14851515255055,"endHours":24.380834571790327,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:37","startHours":24.380834571790327,"endHours":25.613153991030103,"quality":"auspicious"},{"name":"Kāla","start":"01:37","end":"02:51","startHours":25.613153991030103,"endHours":26.84547341026988,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:05","startHours":26.84547341026988,"endHours":28.077792829509654,"quality":"auspicious"},{"name":"Roga","start":"04:05","end":"05:19","startHours":28.077792829509654,"endHours":29.310112248749427,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:19","end":"06:19","startHours":5.310112248749428,"endHours":6.310112248749428,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:19","end":"07:19","startHours":6.310112248749428,"endHours":7.310112248749428,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:19","end":"08:19","startHours":7.310112248749428,"endHours":8.310112248749428,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:19","end":"09:19","startHours":8.310112248749428,"endHours":9.310112248749428,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:19","end":"10:19","startHours":9.310112248749428,"endHours":10.310112248749428,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:19","end":"11:19","startHours":10.310112248749428,"endHours":11.310112248749428,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:19","end":"12:19","startHours":11.310112248749428,"endHours":12.310112248749428,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:19","end":"13:19","startHours":12.310112248749428,"endHours":13.310112248749428,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:19","end":"14:19","startHours":13.310112248749428,"endHours":14.310112248749428,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:19","end":"15:19","startHours":14.310112248749428,"endHours":15.310112248749428,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:19","end":"16:19","startHours":15.310112248749428,"endHours":16.310112248749427,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:19","end":"17:19","startHours":16.310112248749427,"endHours":17.310112248749427,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:19","end":"18:19","startHours":17.310112248749427,"endHours":18.310112248749427,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:19","end":"19:19","startHours":18.310112248749427,"endHours":19.310112248749427,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:19","end":"20:19","startHours":19.310112248749427,"endHours":20.310112248749427,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:19","end":"21:19","startHours":20.310112248749427,"endHours":21.310112248749427,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:19","end":"22:19","startHours":21.310112248749427,"endHours":22.310112248749427,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:19","end":"23:19","startHours":22.310112248749427,"endHours":23.310112248749427,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:19","end":"00:19","startHours":23.310112248749427,"endHours":24.310112248749427,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:19","end":"01:19","startHours":24.310112248749427,"endHours":25.310112248749427,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:19","end":"02:19","startHours":25.310112248749427,"endHours":26.310112248749427,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:19","end":"03:19","startHours":26.310112248749427,"endHours":27.310112248749427,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:19","end":"04:19","startHours":27.310112248749427,"endHours":28.310112248749427,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:19","end":"05:19","startHours":28.310112248749427,"endHours":29.310112248749427,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"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":-22.482953777907195,"eotMinutes":-6.292074307419696,"ayanamsa":23.2246}},"calendars":{"vikram_samvat":2012,"vikram_samvatsara":"Kīlaka","saka_samvat":1877,"saka_samvatsara":"Manmatha","bengali_samvat":1362,"malayalam_era":1131,"nanakshahi_year":486,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Caturdaśī · Vikram 2012 Kīlaka · Śaka 1877 Manmatha"},"festivals":[],"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":[]},"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 7, 1955 CE · Perth, Australia · Vidhyamitra","description":"January 7, 1955 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 05:19, sūryāsta 19:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1955-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1955-01-07","sa":"https://sa.vidhyamitra.com/city/perth/1955-01-07","hi":"https://hi.vidhyamitra.com/city/perth/1955-01-07","x-default":"https://vidhyamitra.com/city/perth/1955-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T06:38:11.927Z","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":"2026-05-31T06:38:11.927Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T06:38:11.927Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}