{"id":"vidhyamitra:city-day:perth:1985-02-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1985-02-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-02-19","date_display":"February 19, 1985 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":1985,"month":2,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446115.770833,"kali_year":5086,"ahargana":1857650.2708,"sun":{"sidereal_longitude":306.8498,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":299.5453,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6955,"elapsed_within_tithi_degrees":4.6955},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.5453,"elapsed_within_degrees":6.2119},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.395},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1985,"month":2,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446115.770833,"ahargana":1857650.2708,"kali_year":5086,"ayanamsa_lahiri":23.6454,"grahas":{"sun":{"sidereal_longitude":306.69634700000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":298.13254699999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false,"latitude":-4.493},"mars":{"sidereal_longitude":348.765947,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":306.659547,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":280.058947,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":350.208947,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":213.880947,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":32.749,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":212.749,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":2,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446115.770833,"kali_year":5086,"ahargana":1857650.2708,"sun":{"sidereal_longitude":306.8498,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":299.5453,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.6955,"elapsed_within_tithi_degrees":4.6955},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.5453,"elapsed_within_degrees":6.2119},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.395},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.493,"elongation":7.304},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.493,"opposition_distance":172.696}},"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":"05:58","sunsetLocal":"19:04","solarNoonLocal":"12:31","dayLengthHours":13.093628384460104,"dayLengthDisplay":"13 Hours 05 Mins 37 Secs","nightLengthDisplay":"10 Hours 54 Mins 23 Secs","moonriseLocal":"05:17","moonsetLocal":"18:36","rahuKala":{"name":"Rāhu Kāla","start":"15:47","end":"17:26","startHours":15.788791782175686,"endHours":17.425495330233197,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:15","end":"10:53","startHours":9.241977589945634,"endHours":10.878681138003145,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:09","startHours":12.51538468606066,"endHours":14.152088234118171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:28","startHours":9.02375045020463,"endHours":9.460204729686634,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.514138343183111,"endHours":6.863301766768714,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.078930406578657,"endHours":12.951838965542663,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:06","startHours":4.2227533759025935,"endHours":5.0956619348666,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:58","startHours":4.877434795125598,"endHours":5.968570493830607,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:34","startHours":14.697656083470676,"endHours":15.570564642434682,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:52","end":"19:16","startHours":18.862198878290712,"endHours":19.26219887829071,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:04","end":"19:36","startHours":19.06219887829071,"endHours":19.607766727643217,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:49","end":"20:34","startHours":18.81219887829071,"endHours":20.56219887829071,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.078930406578657,"endHours":24.951838965542663,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:58","end":"07:36","startHours":5.968570493830607,"endHours":7.60527404188812,"quality":"inauspicious"},{"name":"Udveg","start":"07:36","end":"09:15","startHours":7.60527404188812,"endHours":9.241977589945634,"quality":"inauspicious"},{"name":"Chala","start":"09:15","end":"10:53","startHours":9.241977589945634,"endHours":10.878681138003145,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:31","startHours":10.878681138003145,"endHours":12.51538468606066,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:09","startHours":12.51538468606066,"endHours":14.152088234118171,"quality":"auspicious"},{"name":"Kāla","start":"14:09","end":"15:47","startHours":14.152088234118171,"endHours":15.788791782175686,"quality":"inauspicious"},{"name":"Śubha","start":"15:47","end":"17:26","startHours":15.788791782175686,"endHours":17.425495330233197,"quality":"auspicious"},{"name":"Roga","start":"17:26","end":"19:04","startHours":17.425495330233197,"endHours":19.06219887829071,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:04","end":"20:26","startHours":19.06219887829071,"endHours":20.425495330233197,"quality":"inauspicious"},{"name":"Śubha","start":"20:26","end":"21:47","startHours":20.425495330233197,"endHours":21.788791782175686,"quality":"auspicious"},{"name":"Roga","start":"21:47","end":"23:09","startHours":21.788791782175686,"endHours":23.152088234118175,"quality":"inauspicious"},{"name":"Udveg","start":"23:09","end":"00:31","startHours":23.152088234118175,"endHours":24.51538468606066,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:53","startHours":24.51538468606066,"endHours":25.878681138003145,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:15","startHours":25.878681138003145,"endHours":27.241977589945634,"quality":"auspicious"},{"name":"Amṛta","start":"03:15","end":"04:36","startHours":27.241977589945634,"endHours":28.605274041888123,"quality":"auspicious"},{"name":"Kāla","start":"04:36","end":"05:58","startHours":28.605274041888123,"endHours":29.968570493830608,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.968570493830607,"endHours":6.968570493830607,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.968570493830607,"endHours":7.968570493830607,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.968570493830607,"endHours":8.968570493830608,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.968570493830608,"endHours":9.968570493830608,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.968570493830608,"endHours":10.968570493830608,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.968570493830608,"endHours":11.968570493830608,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.968570493830608,"endHours":12.968570493830608,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.968570493830608,"endHours":13.968570493830608,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.968570493830608,"endHours":14.968570493830608,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.968570493830608,"endHours":15.968570493830608,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.968570493830608,"endHours":16.968570493830608,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.968570493830608,"endHours":17.968570493830608,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.968570493830608,"endHours":18.968570493830608,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.968570493830608,"endHours":19.968570493830608,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.968570493830608,"endHours":20.968570493830608,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.968570493830608,"endHours":21.968570493830608,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.968570493830608,"endHours":22.968570493830608,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.968570493830608,"endHours":23.968570493830608,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.968570493830608,"endHours":24.968570493830608,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.968570493830608,"endHours":25.968570493830608,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.968570493830608,"endHours":26.968570493830608,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.968570493830608,"endHours":27.968570493830608,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.968570493830608,"endHours":28.968570493830608,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.968570493830608,"endHours":29.968570493830608,"planetary_lord":"Saturn"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-11.350373971461744,"eotMinutes":-14.365081163639648,"ayanamsa":23.6454}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","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 February 19, 1985 CE · Perth, Australia · Vidhyamitra","description":"February 19, 1985 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:58, sūryāsta 19:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1985-02-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1985-02-19","sa":"https://sa.vidhyamitra.com/city/perth/1985-02-19","hi":"https://hi.vidhyamitra.com/city/perth/1985-02-19","x-default":"https://vidhyamitra.com/city/perth/1985-02-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:38:21.791Z","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":"2026-05-31T14:38:21.792Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:38:21.792Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}