{"id":"vidhyamitra:city-day:perth:2159-02-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2159-02-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2159-02-26","date_display":"February 26, 2159 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":2159,"month":2,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509674.770833,"kali_year":5260,"ahargana":1921209.2708,"sun":{"sidereal_longitude":310.8716,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.4735,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6019,"elapsed_within_tithi_degrees":2.6019},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.4735,"elapsed_within_degrees":9.4735},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.3451},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2159,"month":2,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509674.770833,"ahargana":1921209.2708,"kali_year":5260,"ayanamsa_lahiri":26.0762,"grahas":{"sun":{"sidereal_longitude":311.107026,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":48.882025999999996,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":2.6187},"mars":{"sidereal_longitude":220.52442599999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":285.998426,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":165.30692599999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":347.455326,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":180.57412599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":265.0873,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.0873,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2159,"month":2,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509674.770833,"kali_year":5260,"ahargana":1921209.2708,"sun":{"sidereal_longitude":310.8716,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":49.4735,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":98.6019,"elapsed_within_tithi_degrees":2.6019},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":49.4735,"elapsed_within_degrees":9.4735},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.3451},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.619,"elongation":98.602},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.619,"opposition_distance":81.398}},"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":"06:04","sunsetLocal":"18:56","solarNoonLocal":"12:30","dayLengthHours":12.878158217745078,"dayLengthDisplay":"12 Hours 52 Mins 41 Secs","nightLengthDisplay":"11 Hours 07 Mins 19 Secs","moonriseLocal":"13:58","moonsetLocal":"00:04","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:17","startHours":7.6725372037372335,"endHours":9.282306980955369,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:54","end":"12:30","startHours":10.892076758173502,"endHours":12.501846535391637,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:43","startHours":14.111616312609772,"endHours":15.721386089827906,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.067671010659616,"endHours":9.49694295125112,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:57","startHours":6.599357352258476,"endHours":6.942774904731678,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:56","startHours":12.072574594800134,"endHours":12.93111847598314,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:12","startHours":4.345679664153088,"endHours":5.204223545336093,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:04","startHours":4.989587575040342,"endHours":6.062767426519098,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:30","startHours":14.64820623834915,"endHours":15.506750119532155,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.740925644264177,"endHours":19.140925644264176,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:29","startHours":18.940925644264176,"endHours":19.477515570003554,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.690925644264176,"endHours":20.440925644264176,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:56","startHours":24.072574594800134,"endHours":24.931118475983137,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:04","end":"07:40","startHours":6.062767426519098,"endHours":7.6725372037372335,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:17","startHours":7.6725372037372335,"endHours":9.282306980955369,"quality":"inauspicious"},{"name":"Śubha","start":"09:17","end":"10:54","startHours":9.282306980955369,"endHours":10.892076758173502,"quality":"auspicious"},{"name":"Roga","start":"10:54","end":"12:30","startHours":10.892076758173502,"endHours":12.501846535391637,"quality":"inauspicious"},{"name":"Udveg","start":"12:30","end":"14:07","startHours":12.501846535391637,"endHours":14.111616312609772,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:43","startHours":14.111616312609772,"endHours":15.721386089827906,"quality":"neutral"},{"name":"Labha","start":"15:43","end":"17:20","startHours":15.721386089827906,"endHours":17.331155867046043,"quality":"auspicious"},{"name":"Amṛta","start":"17:20","end":"18:56","startHours":17.331155867046043,"endHours":18.940925644264176,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:56","end":"20:20","startHours":18.940925644264176,"endHours":20.331155867046043,"quality":"neutral"},{"name":"Labha","start":"20:20","end":"21:43","startHours":20.331155867046043,"endHours":21.721386089827906,"quality":"auspicious"},{"name":"Amṛta","start":"21:43","end":"23:07","startHours":21.721386089827906,"endHours":23.111616312609772,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:30","startHours":23.111616312609772,"endHours":24.501846535391635,"quality":"inauspicious"},{"name":"Śubha","start":"00:30","end":"01:54","startHours":24.501846535391635,"endHours":25.892076758173502,"quality":"auspicious"},{"name":"Roga","start":"01:54","end":"03:17","startHours":25.892076758173502,"endHours":27.28230698095537,"quality":"inauspicious"},{"name":"Udveg","start":"03:17","end":"04:40","startHours":27.28230698095537,"endHours":28.672537203737235,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:04","startHours":28.672537203737235,"endHours":30.0627674265191,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.062767426519098,"endHours":7.062767426519098,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.062767426519098,"endHours":8.062767426519098,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.062767426519098,"endHours":9.062767426519098,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.062767426519098,"endHours":10.062767426519098,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.062767426519098,"endHours":11.062767426519098,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.062767426519098,"endHours":12.062767426519098,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.062767426519098,"endHours":13.062767426519098,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.062767426519098,"endHours":14.062767426519098,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.062767426519098,"endHours":15.062767426519098,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.062767426519098,"endHours":16.0627674265191,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.0627674265191,"endHours":17.0627674265191,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.0627674265191,"endHours":18.0627674265191,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.0627674265191,"endHours":19.0627674265191,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.0627674265191,"endHours":20.0627674265191,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.0627674265191,"endHours":21.0627674265191,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.0627674265191,"endHours":22.0627674265191,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.0627674265191,"endHours":23.0627674265191,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.0627674265191,"endHours":24.0627674265191,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.0627674265191,"endHours":25.0627674265191,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.0627674265191,"endHours":26.0627674265191,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.0627674265191,"endHours":27.0627674265191,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.0627674265191,"endHours":28.0627674265191,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.0627674265191,"endHours":29.0627674265191,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.0627674265191,"endHours":30.0627674265191,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-8.872423568422018,"eotMinutes":-13.55279212349825,"ayanamsa":26.0762}},"calendars":{"vikram_samvat":2216,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2081,"saka_samvatsara":"Siddhārthī","bengali_samvat":1566,"malayalam_era":1335,"nanakshahi_year":690,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Navamī · Vikram 2216 Aṅgirasa · Śaka 2081 Siddhārthī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 26, 2159 CE · Perth, Australia · Vidhyamitra","description":"February 26, 2159 CE for Perth, Australia: Śukla Navamī, sūryodaya 06:04, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2159-02-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2159-02-26","sa":"https://sa.vidhyamitra.com/city/perth/2159-02-26","hi":"https://hi.vidhyamitra.com/city/perth/2159-02-26","x-default":"https://vidhyamitra.com/city/perth/2159-02-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-27T22:18:13.776Z","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":"2026-05-27T22:18:13.776Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-27T22:18:13.776Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}