{"id":"vidhyamitra:city-day:perth:1902-03-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1902-03-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1902-03-11","date_display":"March 11, 1902 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":1902,"month":3,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415819.770833,"kali_year":5003,"ahargana":1827354.2708,"sun":{"sidereal_longitude":327.4536,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":337.8217,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.3681,"elapsed_within_tithi_degrees":10.3681},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.8217,"elapsed_within_degrees":4.4884},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.2753},"karana":{"half_tithi_index":1,"name":"Bava"},"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":1902,"month":3,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415819.770833,"ahargana":1827354.2708,"kali_year":5003,"ayanamsa_lahiri":22.4866,"grahas":{"sun":{"sidereal_longitude":327.0526769999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":338.986177,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":2.9001},"mars":{"sidereal_longitude":332.54517699999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":301.878477,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":286.025577,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":296.520077,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":273.95187699999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":197.9769,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.9769,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1902,"month":3,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415819.770833,"kali_year":5003,"ahargana":1827354.2708,"sun":{"sidereal_longitude":327.4536,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":337.8217,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":10.3681,"elapsed_within_tithi_degrees":10.3681},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":337.8217,"elapsed_within_degrees":4.4884},"yoga":{"number":23,"name":"Śubha","sum_longitude":305.2753},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.9,"elongation":10.368},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.9,"opposition_distance":169.632}},"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":"06:13","sunsetLocal":"18:42","solarNoonLocal":"12:27","dayLengthHours":12.476501016415474,"dayLengthDisplay":"12 Hours 28 Mins 35 Secs","nightLengthDisplay":"11 Hours 31 Mins 25 Secs","moonriseLocal":"07:14","moonsetLocal":"19:16","rahuKala":{"name":"Rāhu Kāla","start":"15:34","end":"17:08","startHours":15.574462703866404,"endHours":17.13402533091834,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:20","end":"10:54","startHours":9.336212195658668,"endHours":10.895774822710601,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:27","end":"14:01","startHours":12.455337449762535,"endHours":14.01490007681447,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:33","startHours":9.128270512051742,"endHours":9.544153879265592,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:04","startHours":6.73694115057211,"endHours":7.06964784434319,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:52","startHours":12.039454082548685,"endHours":12.871220816976384,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:23","startHours":4.553553472699402,"endHours":5.3853202071271005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:13","startHours":5.177378523520176,"endHours":6.217086941554799,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:22","startHours":14.534754285831783,"endHours":15.366521020259482,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.493587957970274,"endHours":18.893587957970272,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.693587957970273,"endHours":19.213442166987583,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.443587957970273,"endHours":20.193587957970273,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:52","startHours":24.039454082548687,"endHours":24.871220816976383,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:13","end":"07:47","startHours":6.217086941554799,"endHours":7.776649568606733,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:20","startHours":7.776649568606733,"endHours":9.336212195658668,"quality":"inauspicious"},{"name":"Chala","start":"09:20","end":"10:54","startHours":9.336212195658668,"endHours":10.895774822710601,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:27","startHours":10.895774822710601,"endHours":12.455337449762535,"quality":"auspicious"},{"name":"Amṛta","start":"12:27","end":"14:01","startHours":12.455337449762535,"endHours":14.01490007681447,"quality":"auspicious"},{"name":"Kāla","start":"14:01","end":"15:34","startHours":14.01490007681447,"endHours":15.574462703866404,"quality":"inauspicious"},{"name":"Śubha","start":"15:34","end":"17:08","startHours":15.574462703866404,"endHours":17.13402533091834,"quality":"auspicious"},{"name":"Roga","start":"17:08","end":"18:42","startHours":17.13402533091834,"endHours":18.693587957970273,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:42","end":"20:08","startHours":18.693587957970273,"endHours":20.134025330918337,"quality":"inauspicious"},{"name":"Śubha","start":"20:08","end":"21:34","startHours":20.134025330918337,"endHours":21.574462703866406,"quality":"auspicious"},{"name":"Roga","start":"21:34","end":"23:01","startHours":21.574462703866406,"endHours":23.01490007681447,"quality":"inauspicious"},{"name":"Udveg","start":"23:01","end":"00:27","startHours":23.01490007681447,"endHours":24.455337449762535,"quality":"inauspicious"},{"name":"Chala","start":"00:27","end":"01:54","startHours":24.455337449762535,"endHours":25.8957748227106,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:20","startHours":25.8957748227106,"endHours":27.336212195658668,"quality":"auspicious"},{"name":"Amṛta","start":"03:20","end":"04:47","startHours":27.336212195658668,"endHours":28.776649568606732,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:13","startHours":28.776649568606732,"endHours":30.217086941554797,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.217086941554799,"endHours":7.217086941554799,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.217086941554799,"endHours":8.217086941554799,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.217086941554799,"endHours":9.217086941554799,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.217086941554799,"endHours":10.217086941554799,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.217086941554799,"endHours":11.217086941554799,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.217086941554799,"endHours":12.217086941554799,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.217086941554799,"endHours":13.217086941554799,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.217086941554799,"endHours":14.217086941554799,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.217086941554799,"endHours":15.217086941554799,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.217086941554799,"endHours":16.217086941554797,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.217086941554797,"endHours":17.217086941554797,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.217086941554797,"endHours":18.217086941554797,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.217086941554797,"endHours":19.217086941554797,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.217086941554797,"endHours":20.217086941554797,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.217086941554797,"endHours":21.217086941554797,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.217086941554797,"endHours":22.217086941554797,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.217086941554797,"endHours":23.217086941554797,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.217086941554797,"endHours":24.217086941554797,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.217086941554797,"endHours":25.217086941554797,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.217086941554797,"endHours":26.217086941554797,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.217086941554797,"endHours":27.217086941554797,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.217086941554797,"endHours":28.217086941554797,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.217086941554797,"endHours":29.217086941554797,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.217086941554797,"endHours":30.217086941554797,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","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":-4.141097786211722,"eotMinutes":-10.762246985752121,"ayanamsa":22.4866}},"calendars":{"vikram_samvat":1959,"vikram_samvatsara":"Rākṣasa","saka_samvat":1824,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1309,"malayalam_era":1078,"nanakshahi_year":433,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","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 Śukla Pratipada · Vikram 1959 Rākṣasa · Śaka 1824 Śubhakṛt"},"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":[]},"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 March 11, 1902 CE · Perth, Australia · Vidhyamitra","description":"March 11, 1902 CE for Perth, Australia: Śukla Pratipada, sūryodaya 06:13, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1902-03-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1902-03-11","sa":"https://sa.vidhyamitra.com/city/perth/1902-03-11","hi":"https://hi.vidhyamitra.com/city/perth/1902-03-11","x-default":"https://vidhyamitra.com/city/perth/1902-03-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:45:55.860Z","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":"2026-05-31T14:45:55.860Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:45:55.860Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}