{"id":"vidhyamitra:city-day:perth:1907-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1907-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1907-01-28","date_display":"January 28, 1907 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":1907,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417603.770833,"kali_year":5008,"ahargana":1829138.2708,"sun":{"sidereal_longitude":284.6346,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":86.69,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.0554,"elapsed_within_tithi_degrees":6.0554},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.69,"elapsed_within_degrees":6.69},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.3246},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":1907,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417603.770833,"ahargana":1829138.2708,"kali_year":5008,"ayanamsa_lahiri":22.5549,"grahas":{"sun":{"sidereal_longitude":284.42591500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":87.38741500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":-1.2966},"mars":{"sidereal_longitude":213.794215,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":281.85971500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":70.996915,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":239.45341499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":321.59521500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":103.452,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":283.452,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"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":1907,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417603.770833,"kali_year":5008,"ahargana":1829138.2708,"sun":{"sidereal_longitude":284.6346,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":86.69,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":162.0554,"elapsed_within_tithi_degrees":6.0554},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":86.69,"elapsed_within_degrees":6.69},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":11.3246},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.297,"elongation":162.055},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.297,"opposition_distance":17.945}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":1.232,"elongation":1.995}]},"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":"05:37","sunsetLocal":"19:22","solarNoonLocal":"12:30","dayLengthHours":13.749817505736646,"dayLengthDisplay":"13 Hours 44 Mins 59 Secs","nightLengthDisplay":"10 Hours 15 Mins 01 Secs","moonriseLocal":"18:17","moonsetLocal":"04:26","rahuKala":{"name":"Rāhu Kāla","start":"07:20","end":"09:03","startHours":7.336028969263188,"endHours":9.054756157480268,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"12:30","startHours":10.77348334569735,"endHours":12.492210533914431,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:13","end":"15:56","startHours":14.210937722131511,"endHours":15.929664910348592,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:17","startHours":8.825592532384658,"endHours":9.283919782575879,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:11","end":"06:33","startHours":6.190210843785134,"endHours":6.556872643938111,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.03388328372321,"endHours":12.950537784105652,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:47","end":"04:42","startHours":3.7839927802812214,"endHours":4.700647280663664,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:37","startHours":4.471483655568053,"endHours":5.617301781046107,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.783846784870537,"endHours":15.70050128525298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.167119286782754,"endHours":19.567119286782752,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:56","startHours":19.367119286782753,"endHours":19.94002834952178,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.117119286782753,"endHours":20.867119286782753,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.03388328372321,"endHours":24.950537784105652,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:37","end":"07:20","startHours":5.617301781046107,"endHours":7.336028969263188,"quality":"auspicious"},{"name":"Kāla","start":"07:20","end":"09:03","startHours":7.336028969263188,"endHours":9.054756157480268,"quality":"inauspicious"},{"name":"Śubha","start":"09:03","end":"10:46","startHours":9.054756157480268,"endHours":10.77348334569735,"quality":"auspicious"},{"name":"Roga","start":"10:46","end":"12:30","startHours":10.77348334569735,"endHours":12.492210533914431,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:13","startHours":12.492210533914431,"endHours":14.210937722131511,"quality":"inauspicious"},{"name":"Chala","start":"14:13","end":"15:56","startHours":14.210937722131511,"endHours":15.929664910348592,"quality":"neutral"},{"name":"Labha","start":"15:56","end":"17:39","startHours":15.929664910348592,"endHours":17.648392098565672,"quality":"auspicious"},{"name":"Amṛta","start":"17:39","end":"19:22","startHours":17.648392098565672,"endHours":19.367119286782753,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"19:22","end":"20:39","startHours":19.367119286782753,"endHours":20.648392098565672,"quality":"neutral"},{"name":"Labha","start":"20:39","end":"21:56","startHours":20.648392098565672,"endHours":21.929664910348592,"quality":"auspicious"},{"name":"Amṛta","start":"21:56","end":"23:13","startHours":21.929664910348592,"endHours":23.21093772213151,"quality":"auspicious"},{"name":"Kāla","start":"23:13","end":"00:30","startHours":23.21093772213151,"endHours":24.49221053391443,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"01:46","startHours":24.49221053391443,"endHours":25.77348334569735,"quality":"auspicious"},{"name":"Roga","start":"01:46","end":"03:03","startHours":25.77348334569735,"endHours":27.05475615748027,"quality":"inauspicious"},{"name":"Udveg","start":"03:03","end":"04:20","startHours":27.05475615748027,"endHours":28.33602896926319,"quality":"inauspicious"},{"name":"Chala","start":"04:20","end":"05:37","startHours":28.33602896926319,"endHours":29.61730178104611,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.617301781046107,"endHours":6.617301781046107,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.617301781046107,"endHours":7.617301781046107,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.617301781046107,"endHours":8.617301781046107,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.617301781046107,"endHours":9.617301781046107,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.617301781046107,"endHours":10.617301781046107,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.617301781046107,"endHours":11.617301781046107,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.617301781046107,"endHours":12.617301781046107,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.617301781046107,"endHours":13.617301781046107,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.617301781046107,"endHours":14.617301781046107,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.617301781046107,"endHours":15.617301781046107,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.617301781046107,"endHours":16.61730178104611,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.61730178104611,"endHours":17.61730178104611,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.61730178104611,"endHours":18.61730178104611,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.61730178104611,"endHours":19.61730178104611,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.61730178104611,"endHours":20.61730178104611,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.61730178104611,"endHours":21.61730178104611,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.61730178104611,"endHours":22.61730178104611,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.61730178104611,"endHours":23.61730178104611,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.61730178104611,"endHours":24.61730178104611,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.61730178104611,"endHours":25.61730178104611,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.61730178104611,"endHours":26.61730178104611,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.61730178104611,"endHours":27.61730178104611,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.61730178104611,"endHours":28.61730178104611,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.61730178104611,"endHours":29.61730178104611,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Chatra","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":-18.525301338826683,"eotMinutes":-12.974632034865841,"ayanamsa":22.5549}},"calendars":{"vikram_samvat":1964,"vikram_samvatsara":"Raudra","saka_samvat":1829,"saka_samvatsara":"Plavaṅga","bengali_samvat":1314,"malayalam_era":1083,"nanakshahi_year":438,"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 Caturdaśī · Vikram 1964 Raudra · Śaka 1829 Plavaṅga"},"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 28, 1907 CE · Perth, Australia · Vidhyamitra","description":"January 28, 1907 CE for Perth, Australia: Śukla Caturdaśī, sūryodaya 05:37, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1907-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1907-01-28","sa":"https://sa.vidhyamitra.com/city/perth/1907-01-28","hi":"https://hi.vidhyamitra.com/city/perth/1907-01-28","x-default":"https://vidhyamitra.com/city/perth/1907-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:14:16.964Z","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":"2026-05-31T15:14:16.964Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:14:16.964Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}