{"id":"vidhyamitra:city-day:perth:2137-03-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2137-03-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2137-03-28","date_display":"March 28, 2137 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":2137,"month":3,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501669.770833,"kali_year":5238,"ahargana":1913204.2708,"sun":{"sidereal_longitude":341.5675,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":55.3582,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.7908,"elapsed_within_tithi_degrees":1.7908},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.3582,"elapsed_within_degrees":2.0249},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.9257},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2137,"month":3,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2501669.770833,"ahargana":1913204.2708,"kali_year":5238,"ayanamsa_lahiri":25.7701,"grahas":{"sun":{"sidereal_longitude":341.711276,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":53.86657600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":4.4897},"mars":{"sidereal_longitude":326.998876,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":329.66947600000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":218.94787599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":299.30387599999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":266.40257599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":329.2307,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":149.2307,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2137,"month":3,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2501669.770833,"kali_year":5238,"ahargana":1913204.2708,"sun":{"sidereal_longitude":341.5675,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":55.3582,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":73.7908,"elapsed_within_tithi_degrees":1.7908},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":55.3582,"elapsed_within_degrees":2.0249},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.9257},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.49,"elongation":73.791},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.49,"opposition_distance":106.209}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":0.509,"opposition_distance":2.147}]},"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":"06:26","sunsetLocal":"18:19","solarNoonLocal":"12:22","dayLengthHours":11.88399727476074,"dayLengthDisplay":"11 Hours 53 Mins 02 Secs","nightLengthDisplay":"12 Hours 06 Mins 58 Secs","moonriseLocal":"12:09","moonsetLocal":"22:12","rahuKala":{"name":"Rāhu Kāla","start":"13:51","end":"15:20","startHours":13.855135366118454,"endHours":15.340635025463547,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:26","end":"07:55","startHours":6.427637069392992,"endHours":7.913136728738084,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:24","end":"10:53","startHours":9.398636388083176,"endHours":10.88413604742827,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.200569766837164,"endHours":9.59670300932919,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.922803622508022,"endHours":7.239710216501642,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:46","startHours":11.973502464281335,"endHours":12.765768949265386,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:38","startHours":4.8431040994248935,"endHours":5.635370584408943,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:26","startHours":5.43730396316293,"endHours":6.427637069392992,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:09","startHours":14.350301919233484,"endHours":15.142568404217533,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.11163434415373,"endHours":18.51163434415373,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:48","startHours":18.31163434415373,"endHours":18.80680089726876,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.06163434415373,"endHours":19.81163434415373,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:46","startHours":23.973502464281335,"endHours":24.765768949265382,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:26","end":"07:55","startHours":6.427637069392992,"endHours":7.913136728738084,"quality":"auspicious"},{"name":"Roga","start":"07:55","end":"09:24","startHours":7.913136728738084,"endHours":9.398636388083176,"quality":"inauspicious"},{"name":"Udveg","start":"09:24","end":"10:53","startHours":9.398636388083176,"endHours":10.88413604742827,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:22","startHours":10.88413604742827,"endHours":12.369635706773362,"quality":"neutral"},{"name":"Labha","start":"12:22","end":"13:51","startHours":12.369635706773362,"endHours":13.855135366118454,"quality":"auspicious"},{"name":"Amṛta","start":"13:51","end":"15:20","startHours":13.855135366118454,"endHours":15.340635025463547,"quality":"auspicious"},{"name":"Kāla","start":"15:20","end":"16:50","startHours":15.340635025463547,"endHours":16.826134684808636,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:19","startHours":16.826134684808636,"endHours":18.31163434415373,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:50","startHours":18.31163434415373,"endHours":19.82613468480864,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:20","startHours":19.82613468480864,"endHours":21.340635025463545,"quality":"inauspicious"},{"name":"Śubha","start":"21:20","end":"22:51","startHours":21.340635025463545,"endHours":22.855135366118454,"quality":"auspicious"},{"name":"Roga","start":"22:51","end":"00:22","startHours":22.855135366118454,"endHours":24.369635706773362,"quality":"inauspicious"},{"name":"Udveg","start":"00:22","end":"01:53","startHours":24.369635706773362,"endHours":25.88413604742827,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:24","startHours":25.88413604742827,"endHours":27.398636388083176,"quality":"neutral"},{"name":"Labha","start":"03:24","end":"04:55","startHours":27.398636388083176,"endHours":28.913136728738085,"quality":"auspicious"},{"name":"Amṛta","start":"04:55","end":"06:26","startHours":28.913136728738085,"endHours":30.427637069392993,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.427637069392992,"endHours":7.427637069392992,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.427637069392992,"endHours":8.427637069392992,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.427637069392992,"endHours":9.427637069392992,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.427637069392992,"endHours":10.427637069392992,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.427637069392992,"endHours":11.427637069392992,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.427637069392992,"endHours":12.427637069392992,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.427637069392992,"endHours":13.427637069392992,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.427637069392992,"endHours":14.427637069392992,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.427637069392992,"endHours":15.427637069392992,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.427637069392992,"endHours":16.427637069392993,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.427637069392993,"endHours":17.427637069392993,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.427637069392993,"endHours":18.427637069392993,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.427637069392993,"endHours":19.427637069392993,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.427637069392993,"endHours":20.427637069392993,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.427637069392993,"endHours":21.427637069392993,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.427637069392993,"endHours":22.427637069392993,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.427637069392993,"endHours":23.427637069392993,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.427637069392993,"endHours":24.427637069392993,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.427637069392993,"endHours":25.427637069392993,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.427637069392993,"endHours":26.427637069392993,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.427637069392993,"endHours":27.427637069392993,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.427637069392993,"endHours":28.427637069392993,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.427637069392993,"endHours":29.427637069392993,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.427637069392993,"endHours":30.427637069392993,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.9684656273075203,"eotMinutes":-5.6201424064016345,"ayanamsa":25.7701}},"calendars":{"vikram_samvat":2194,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":2059,"saka_samvatsara":"Hemalambī","bengali_samvat":1544,"malayalam_era":1313,"nanakshahi_year":668,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2194 Sādhāraṇa · Śaka 2059 Hemalambī"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 28, 2137 CE · Perth, Australia · Vidhyamitra","description":"March 28, 2137 CE for Perth, Australia: Śukla Saptamī, sūryodaya 06:26, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2137-03-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2137-03-28","sa":"https://sa.vidhyamitra.com/city/perth/2137-03-28","hi":"https://hi.vidhyamitra.com/city/perth/2137-03-28","x-default":"https://vidhyamitra.com/city/perth/2137-03-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:31:00.263Z","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":"2026-05-30T23:31:00.263Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:31:00.263Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}