{"id":"vidhyamitra:city-day:perth:2176-04-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2176-04-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2176-04-30","date_display":"April 30, 2176 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":2176,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515947.770833,"kali_year":5278,"ahargana":1927482.2708,"sun":{"sidereal_longitude":13.759,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":263.3567,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5977,"elapsed_within_tithi_degrees":9.5977},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.3567,"elapsed_within_degrees":10.0234},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1157},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2176,"month":4,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515947.770833,"ahargana":1927482.2708,"kali_year":5278,"ayanamsa_lahiri":26.3162,"grahas":{"sun":{"sidereal_longitude":14.095751000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":259.802151,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":-2.2044},"mars":{"sidereal_longitude":268.74625100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":344.606151,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":324.67725100000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":13.551450999999986,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":15.242350999999985,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":292.7136,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.7136,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2176,"month":4,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515947.770833,"kali_year":5278,"ahargana":1927482.2708,"sun":{"sidereal_longitude":13.759,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":263.3567,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5977,"elapsed_within_tithi_degrees":9.5977},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.3567,"elapsed_within_degrees":10.0234},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.1157},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.204,"elongation":110.402},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.204,"opposition_distance":69.598}},"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":"06:48","sunsetLocal":"17:40","solarNoonLocal":"12:14","dayLengthHours":10.859771940152157,"dayLengthDisplay":"10 Hours 51 Mins 35 Secs","nightLengthDisplay":"13 Hours 08 Mins 25 Secs","moonriseLocal":"21:34","moonsetLocal":"11:39","rahuKala":{"name":"Rāhu Kāla","start":"14:57","end":"16:18","startHours":14.944485298551335,"endHours":16.301956791070356,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:31","end":"10:52","startHours":9.514599328475256,"endHours":10.872070820994278,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:14","end":"13:35","startHours":12.229542313513296,"endHours":13.587013806032317,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.33360312947272,"endHours":9.695595527477794,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:33","startHours":7.252146840943558,"endHours":7.541740759347616,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:35","startHours":11.867549915508224,"endHours":12.591534711518367,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:21","end":"06:05","startHours":5.35168675141693,"endHours":6.075671547427074,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:48","startHours":5.894675348424538,"endHours":6.799656343437218,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:46","startHours":14.039504303538656,"endHours":14.763489099548801,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.459428283589375,"endHours":17.859428283589374,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:07","startHours":17.659428283589374,"endHours":18.111918781095714,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.409428283589374,"endHours":19.159428283589374,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:35","startHours":23.867549915508224,"endHours":24.591534711518367,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:48","end":"08:09","startHours":6.799656343437218,"endHours":8.157127835956238,"quality":"inauspicious"},{"name":"Udveg","start":"08:09","end":"09:31","startHours":8.157127835956238,"endHours":9.514599328475256,"quality":"inauspicious"},{"name":"Chala","start":"09:31","end":"10:52","startHours":9.514599328475256,"endHours":10.872070820994278,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:14","startHours":10.872070820994278,"endHours":12.229542313513296,"quality":"auspicious"},{"name":"Amṛta","start":"12:14","end":"13:35","startHours":12.229542313513296,"endHours":13.587013806032317,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"14:57","startHours":13.587013806032317,"endHours":14.944485298551335,"quality":"inauspicious"},{"name":"Śubha","start":"14:57","end":"16:18","startHours":14.944485298551335,"endHours":16.301956791070356,"quality":"auspicious"},{"name":"Roga","start":"16:18","end":"17:40","startHours":16.301956791070356,"endHours":17.659428283589374,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:40","end":"19:18","startHours":17.659428283589374,"endHours":19.301956791070353,"quality":"inauspicious"},{"name":"Śubha","start":"19:18","end":"20:57","startHours":19.301956791070353,"endHours":20.944485298551335,"quality":"auspicious"},{"name":"Roga","start":"20:57","end":"22:35","startHours":20.944485298551335,"endHours":22.587013806032317,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"00:14","startHours":22.587013806032317,"endHours":24.229542313513296,"quality":"inauspicious"},{"name":"Chala","start":"00:14","end":"01:52","startHours":24.229542313513296,"endHours":25.872070820994274,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:31","startHours":25.872070820994274,"endHours":27.514599328475256,"quality":"auspicious"},{"name":"Amṛta","start":"03:31","end":"05:09","startHours":27.514599328475256,"endHours":29.15712783595624,"quality":"auspicious"},{"name":"Kāla","start":"05:09","end":"06:48","startHours":29.15712783595624,"endHours":30.799656343437217,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.799656343437218,"endHours":7.799656343437218,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.799656343437218,"endHours":8.799656343437217,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.799656343437217,"endHours":9.799656343437217,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.799656343437217,"endHours":10.799656343437217,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.799656343437217,"endHours":11.799656343437217,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.799656343437217,"endHours":12.799656343437217,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.799656343437217,"endHours":13.799656343437217,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.799656343437217,"endHours":14.799656343437217,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.799656343437217,"endHours":15.799656343437217,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.799656343437217,"endHours":16.799656343437217,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.799656343437217,"endHours":17.799656343437217,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.799656343437217,"endHours":18.799656343437217,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.799656343437217,"endHours":19.799656343437217,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.799656343437217,"endHours":20.799656343437217,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.799656343437217,"endHours":21.799656343437217,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.799656343437217,"endHours":22.799656343437217,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.799656343437217,"endHours":23.799656343437217,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.799656343437217,"endHours":24.799656343437217,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.799656343437217,"endHours":25.799656343437217,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.799656343437217,"endHours":26.799656343437217,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.799656343437217,"endHours":27.799656343437217,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.799656343437217,"endHours":28.799656343437217,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.799656343437217,"endHours":29.799656343437217,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.799656343437217,"endHours":30.799656343437217,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":14.942022586999302,"eotMinutes":2.785461189202204,"ayanamsa":26.3162}},"calendars":{"vikram_samvat":2233,"vikram_samvatsara":"Virodhi","saka_samvat":2098,"saka_samvatsara":"Dhātṛ","bengali_samvat":1583,"malayalam_era":1352,"nanakshahi_year":707,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2233 Virodhi · Śaka 2098 Dhātṛ"},"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 April 30, 2176 CE · Perth, Australia · Vidhyamitra","description":"April 30, 2176 CE for Perth, Australia: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:48, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2176-04-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2176-04-30","sa":"https://sa.vidhyamitra.com/city/perth/2176-04-30","hi":"https://hi.vidhyamitra.com/city/perth/2176-04-30","x-default":"https://vidhyamitra.com/city/perth/2176-04-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:37:05.653Z","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":"2026-05-31T23:37:05.653Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:37:05.653Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}