{"id":"vidhyamitra:city-day:perth:1930-01-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1930-01-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1930-01-26","date_display":"January 26, 1930 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":1930,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426002.770833,"kali_year":5031,"ahargana":1837537.2708,"sun":{"sidereal_longitude":282.6375,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.9748,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.3374,"elapsed_within_tithi_degrees":5.3374},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.9748,"elapsed_within_degrees":13.3082},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.6123},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1930,"month":1,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2426002.770833,"ahargana":1837537.2708,"kali_year":5031,"ayanamsa_lahiri":22.8761,"grahas":{"sun":{"sidereal_longitude":282.49601099999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":241.64341100000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-2.9826},"mars":{"sidereal_longitude":269.06801099999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":274.42941099999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":44.50431100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":280.669311,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":254.01161100000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":18.4325,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":198.4325,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1930,"month":1,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2426002.770833,"kali_year":5031,"ahargana":1837537.2708,"sun":{"sidereal_longitude":282.6375,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":239.9748,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":317.3374,"elapsed_within_tithi_degrees":5.3374},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4,"moon_longitude":239.9748,"elapsed_within_degrees":13.3082},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":162.6123},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.983,"elongation":42.663},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.983,"opposition_distance":137.337}},"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":"05:35","sunsetLocal":"19:23","solarNoonLocal":"12:29","dayLengthHours":13.788136688919096,"dayLengthDisplay":"13 Hours 47 Mins 17 Secs","nightLengthDisplay":"10 Hours 12 Mins 43 Secs","moonriseLocal":"02:40","moonsetLocal":"16:51","rahuKala":{"name":"Rāhu Kāla","start":"17:39","end":"19:23","startHours":17.655564349238507,"endHours":19.379081435353392,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"14:13","startHours":12.485013090893844,"endHours":14.208530177008733,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:56","end":"17:39","startHours":15.932047263123618,"endHours":17.655564349238507,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:16","startHours":8.80817664051542,"endHours":9.267781196812722,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:32","startHours":6.165450441805926,"endHours":6.533134086843768,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:57","startHours":12.02540853459654,"endHours":12.944617647191148,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:45","end":"04:40","startHours":3.752526521245084,"endHours":4.671735633839691,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:35","startHours":4.441933355691039,"endHours":5.590944746434297,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.78303587238036,"endHours":15.702244984974966,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.179081435353392,"endHours":19.57908143535339,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:57","startHours":19.379081435353392,"endHours":19.95358713072502,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.129081435353392,"endHours":20.879081435353392,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:57","startHours":24.02540853459654,"endHours":24.944617647191148,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:35","end":"07:19","startHours":5.590944746434297,"endHours":7.314461832549184,"quality":"inauspicious"},{"name":"Chala","start":"07:19","end":"09:02","startHours":7.314461832549184,"endHours":9.03797891866407,"quality":"neutral"},{"name":"Labha","start":"09:02","end":"10:46","startHours":9.03797891866407,"endHours":10.761496004778959,"quality":"auspicious"},{"name":"Amṛta","start":"10:46","end":"12:29","startHours":10.761496004778959,"endHours":12.485013090893844,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"14:13","startHours":12.485013090893844,"endHours":14.208530177008733,"quality":"inauspicious"},{"name":"Śubha","start":"14:13","end":"15:56","startHours":14.208530177008733,"endHours":15.932047263123618,"quality":"auspicious"},{"name":"Roga","start":"15:56","end":"17:39","startHours":15.932047263123618,"endHours":17.655564349238507,"quality":"inauspicious"},{"name":"Udveg","start":"17:39","end":"19:23","startHours":17.655564349238507,"endHours":19.379081435353392,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:23","end":"20:39","startHours":19.379081435353392,"endHours":20.655564349238503,"quality":"auspicious"},{"name":"Roga","start":"20:39","end":"21:56","startHours":20.655564349238503,"endHours":21.932047263123618,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:13","startHours":21.932047263123618,"endHours":23.208530177008733,"quality":"inauspicious"},{"name":"Chala","start":"23:13","end":"00:29","startHours":23.208530177008733,"endHours":24.485013090893844,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"01:46","startHours":24.485013090893844,"endHours":25.761496004778955,"quality":"auspicious"},{"name":"Amṛta","start":"01:46","end":"03:02","startHours":25.761496004778955,"endHours":27.03797891866407,"quality":"auspicious"},{"name":"Kāla","start":"03:02","end":"04:19","startHours":27.03797891866407,"endHours":28.314461832549185,"quality":"inauspicious"},{"name":"Śubha","start":"04:19","end":"05:35","startHours":28.314461832549185,"endHours":29.590944746434296,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:35","end":"06:35","startHours":5.590944746434297,"endHours":6.590944746434297,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:35","end":"07:35","startHours":6.590944746434297,"endHours":7.590944746434297,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:35","end":"08:35","startHours":7.590944746434297,"endHours":8.590944746434296,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:35","end":"09:35","startHours":8.590944746434296,"endHours":9.590944746434296,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:35","end":"10:35","startHours":9.590944746434296,"endHours":10.590944746434296,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:35","end":"11:35","startHours":10.590944746434296,"endHours":11.590944746434296,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:35","end":"12:35","startHours":11.590944746434296,"endHours":12.590944746434296,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:35","end":"13:35","startHours":12.590944746434296,"endHours":13.590944746434296,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:35","end":"14:35","startHours":13.590944746434296,"endHours":14.590944746434296,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:35","end":"15:35","startHours":14.590944746434296,"endHours":15.590944746434296,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:35","end":"16:35","startHours":15.590944746434296,"endHours":16.590944746434296,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:35","end":"17:35","startHours":16.590944746434296,"endHours":17.590944746434296,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:35","end":"18:35","startHours":17.590944746434296,"endHours":18.590944746434296,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:35","end":"19:35","startHours":18.590944746434296,"endHours":19.590944746434296,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:35","end":"20:35","startHours":19.590944746434296,"endHours":20.590944746434296,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:35","end":"21:35","startHours":20.590944746434296,"endHours":21.590944746434296,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:35","end":"22:35","startHours":21.590944746434296,"endHours":22.590944746434296,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:35","end":"23:35","startHours":22.590944746434296,"endHours":23.590944746434296,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:35","end":"00:35","startHours":23.590944746434296,"endHours":24.590944746434296,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:35","end":"01:35","startHours":24.590944746434296,"endHours":25.590944746434296,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:35","end":"02:35","startHours":25.590944746434296,"endHours":26.590944746434296,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:35","end":"03:35","startHours":26.590944746434296,"endHours":27.590944746434296,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:35","end":"04:35","startHours":27.590944746434296,"endHours":28.590944746434296,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:35","end":"05:35","startHours":28.590944746434296,"endHours":29.590944746434296,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.924073208793494,"eotMinutes":-12.542785453630707,"ayanamsa":22.8761}},"calendars":{"vikram_samvat":1987,"vikram_samvatsara":"Subhānu","saka_samvat":1852,"saka_samvatsara":"Pramoda","bengali_samvat":1337,"malayalam_era":1106,"nanakshahi_year":461,"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 Dvādaśī · Vikram 1987 Subhānu · Śaka 1852 Pramoda"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","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 26, 1930 CE · Perth, Australia · Vidhyamitra","description":"January 26, 1930 CE for Perth, Australia: Kṛṣṇa Dvādaśī, sūryodaya 05:35, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1930-01-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1930-01-26","sa":"https://sa.vidhyamitra.com/city/perth/1930-01-26","hi":"https://hi.vidhyamitra.com/city/perth/1930-01-26","x-default":"https://vidhyamitra.com/city/perth/1930-01-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T22:31:36.772Z","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":"2026-06-01T22:31:36.772Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T22:31:36.772Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}