{"id":"vidhyamitra:city-day:perth:1976-01-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1976-01-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1976-01-25","date_display":"January 25, 1976 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":1976,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442802.770833,"kali_year":5077,"ahargana":1854337.2708,"sun":{"sidereal_longitude":280.6888,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":203.3407,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.6518,"elapsed_within_tithi_degrees":6.6518},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.3407,"elapsed_within_degrees":3.3407},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0295},"karana":{"half_tithi_index":47,"name":"Gara"},"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":1976,"month":1,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442802.770833,"ahargana":1854337.2708,"kali_year":5077,"ayanamsa_lahiri":23.5186,"grahas":{"sun":{"sidereal_longitude":280.668328,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":204.56592799999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-0.3877},"mars":{"sidereal_longitude":51.66002800000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":276.7974280000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":354.585428,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":245.32782799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":95.72282799999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":208.2877,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":28.2877,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1976,"month":1,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442802.770833,"kali_year":5077,"ahargana":1854337.2708,"sun":{"sidereal_longitude":280.6888,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":203.3407,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.6518,"elapsed_within_tithi_degrees":6.6518},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":203.3407,"elapsed_within_degrees":3.3407},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":124.0295},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.388,"elongation":77.348},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.388,"opposition_distance":102.652}},"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":"05:34","sunsetLocal":"19:23","solarNoonLocal":"12:29","dayLengthHours":13.815618307753663,"dayLengthDisplay":"13 Hours 48 Mins 56 Secs","nightLengthDisplay":"10 Hours 11 Mins 04 Secs","moonriseLocal":"00:37","moonsetLocal":"14:12","rahuKala":{"name":"Rāhu Kāla","start":"17:40","end":"19:23","startHours":17.66196900744015,"endHours":19.388921295909356,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"14:12","startHours":12.481112142032526,"endHours":14.208064430501732,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:56","end":"17:40","startHours":15.935016718970939,"endHours":17.66196900744015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:15","startHours":8.796947259964881,"endHours":9.257467870223337,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:09","end":"06:31","startHours":6.148953750978762,"endHours":6.517370239185527,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:56","startHours":12.020591531774068,"endHours":12.94163275229098,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:44","end":"04:39","startHours":3.731220547121872,"endHours":4.652261767638782,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:25","end":"05:34","startHours":4.422001462509555,"endHours":5.573302988155693,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:47","end":"15:42","startHours":14.783715193324802,"endHours":15.704756413841713,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:11","end":"19:35","startHours":19.188921295909356,"endHours":19.588921295909355,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:23","end":"19:58","startHours":19.388921295909356,"endHours":19.964572058732426,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:08","end":"20:53","startHours":19.138921295909356,"endHours":20.888921295909356,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:56","startHours":24.020591531774066,"endHours":24.941632752290978,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:34","end":"07:18","startHours":5.573302988155693,"endHours":7.300255276624901,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"09:02","startHours":7.300255276624901,"endHours":9.027207565094109,"quality":"neutral"},{"name":"Labha","start":"09:02","end":"10:45","startHours":9.027207565094109,"endHours":10.754159853563316,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:29","startHours":10.754159853563316,"endHours":12.481112142032526,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"14:12","startHours":12.481112142032526,"endHours":14.208064430501732,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:56","startHours":14.208064430501732,"endHours":15.935016718970939,"quality":"auspicious"},{"name":"Roga","start":"15:56","end":"17:40","startHours":15.935016718970939,"endHours":17.66196900744015,"quality":"inauspicious"},{"name":"Udveg","start":"17:40","end":"19:23","startHours":17.66196900744015,"endHours":19.388921295909356,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:23","end":"20:40","startHours":19.388921295909356,"endHours":20.66196900744015,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"21:56","startHours":20.66196900744015,"endHours":21.93501671897094,"quality":"inauspicious"},{"name":"Udveg","start":"21:56","end":"23:12","startHours":21.93501671897094,"endHours":23.208064430501732,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:29","startHours":23.208064430501732,"endHours":24.481112142032522,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"01:45","startHours":24.481112142032522,"endHours":25.754159853563316,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:02","startHours":25.754159853563316,"endHours":27.02720756509411,"quality":"auspicious"},{"name":"Kāla","start":"03:02","end":"04:18","startHours":27.02720756509411,"endHours":28.300255276624902,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:34","startHours":28.300255276624902,"endHours":29.573302988155692,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.573302988155693,"endHours":6.573302988155693,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.573302988155693,"endHours":7.573302988155693,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.573302988155693,"endHours":8.573302988155692,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.573302988155692,"endHours":9.573302988155692,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.573302988155692,"endHours":10.573302988155692,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.573302988155692,"endHours":11.573302988155692,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.573302988155692,"endHours":12.573302988155692,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.573302988155692,"endHours":13.573302988155692,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.573302988155692,"endHours":14.573302988155692,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.573302988155692,"endHours":15.573302988155692,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.573302988155692,"endHours":16.573302988155692,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.573302988155692,"endHours":17.573302988155692,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.573302988155692,"endHours":18.573302988155692,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.573302988155692,"endHours":19.573302988155692,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.573302988155692,"endHours":20.573302988155692,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.573302988155692,"endHours":21.573302988155692,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.573302988155692,"endHours":22.573302988155692,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.573302988155692,"endHours":23.573302988155692,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.573302988155692,"endHours":24.573302988155692,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.573302988155692,"endHours":25.573302988155692,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.573302988155692,"endHours":26.573302988155692,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.573302988155692,"endHours":27.573302988155692,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.573302988155692,"endHours":28.573302988155692,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.573302988155692,"endHours":29.573302988155692,"planetary_lord":"Jupiter"}],"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","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","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":-19.208563371774478,"eotMinutes":-12.308728521951446,"ayanamsa":23.5186}},"calendars":{"vikram_samvat":2033,"vikram_samvatsara":"Śukla","saka_samvat":1898,"saka_samvatsara":"Nala","bengali_samvat":1383,"malayalam_era":1152,"nanakshahi_year":507,"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 Navamī · Vikram 2033 Śukla · Śaka 1898 Nala"},"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":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","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 25, 1976 CE · Perth, Australia · Vidhyamitra","description":"January 25, 1976 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:34, sūryāsta 19:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1976-01-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1976-01-25","sa":"https://sa.vidhyamitra.com/city/perth/1976-01-25","hi":"https://hi.vidhyamitra.com/city/perth/1976-01-25","x-default":"https://vidhyamitra.com/city/perth/1976-01-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T13:44:53.398Z","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":"2026-06-02T13:44:53.398Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T13:44:53.398Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}