{"id":"vidhyamitra:city-day:perth:2008-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-02-15","date_display":"February 15, 2008 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":2008,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454511.770833,"kali_year":5109,"ahargana":1866046.2708,"sun":{"sidereal_longitude":301.829,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":43.7451,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.9162,"elapsed_within_tithi_degrees":5.9162},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.7451,"elapsed_within_degrees":3.7451},"yoga":{"number":26,"name":"Indra","sum_longitude":345.5741},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2008,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454511.770833,"ahargana":1866046.2708,"kali_year":5109,"ayanamsa_lahiri":23.9665,"grahas":{"sun":{"sidereal_longitude":301.752258,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":43.46245799999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.4765},"mars":{"sidereal_longitude":61.366758000000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":285.229058,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":259.496858,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":272.679258,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":131.756958,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":307.8885,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.8885,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"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":2008,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454511.770833,"kali_year":5109,"ahargana":1866046.2708,"sun":{"sidereal_longitude":301.829,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":43.7451,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.9162,"elapsed_within_tithi_degrees":5.9162},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2,"moon_longitude":43.7451,"elapsed_within_degrees":3.7451},"yoga":{"number":26,"name":"Indra","sum_longitude":345.5741},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.476,"elongation":101.916},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.476,"opposition_distance":78.084}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429},{"offset_days":6,"type":"lunar","occurs":true,"moon_latitude":-0.066,"opposition_distance":0.497}]},"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":"05:54","sunsetLocal":"19:08","solarNoonLocal":"12:31","dayLengthHours":13.234874987935651,"dayLengthDisplay":"13 Hours 14 Mins 06 Secs","nightLengthDisplay":"10 Hours 45 Mins 54 Secs","moonriseLocal":"14:12","moonsetLocal":"00:24","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:31","startHours":10.864458310631376,"endHours":12.518817684123333,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:50","end":"17:29","startHours":15.827536431107244,"endHours":17.4818958045992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"09:13","startHours":7.555739563647464,"endHours":9.21009893713942,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:26","startHours":8.989517687340491,"endHours":9.430680186938346,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.452833314652826,"endHours":6.805763314331109,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.077655184525478,"endHours":12.959980183721187,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:01","startHours":4.136730191764087,"endHours":5.019055190959797,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:54","startHours":4.79847394116087,"endHours":5.901380190155507,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.724630182112607,"endHours":15.606955181308317,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.93625517809116,"endHours":19.336255178091157,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:41","startHours":19.136255178091158,"endHours":19.687708302588476,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.886255178091158,"endHours":20.636255178091158,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.07765518452548,"endHours":24.95998018372119,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:54","end":"07:33","startHours":5.901380190155507,"endHours":7.555739563647464,"quality":"neutral"},{"name":"Labha","start":"07:33","end":"09:13","startHours":7.555739563647464,"endHours":9.21009893713942,"quality":"auspicious"},{"name":"Amṛta","start":"09:13","end":"10:52","startHours":9.21009893713942,"endHours":10.864458310631376,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:31","startHours":10.864458310631376,"endHours":12.518817684123333,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"14:10","startHours":12.518817684123333,"endHours":14.17317705761529,"quality":"auspicious"},{"name":"Roga","start":"14:10","end":"15:50","startHours":14.17317705761529,"endHours":15.827536431107244,"quality":"inauspicious"},{"name":"Udveg","start":"15:50","end":"17:29","startHours":15.827536431107244,"endHours":17.4818958045992,"quality":"inauspicious"},{"name":"Chala","start":"17:29","end":"19:08","startHours":17.4818958045992,"endHours":19.136255178091158,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:08","end":"20:29","startHours":19.136255178091158,"endHours":20.4818958045992,"quality":"inauspicious"},{"name":"Udveg","start":"20:29","end":"21:50","startHours":20.4818958045992,"endHours":21.827536431107244,"quality":"inauspicious"},{"name":"Chala","start":"21:50","end":"23:10","startHours":21.827536431107244,"endHours":23.17317705761529,"quality":"neutral"},{"name":"Labha","start":"23:10","end":"00:31","startHours":23.17317705761529,"endHours":24.518817684123334,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"01:52","startHours":24.518817684123334,"endHours":25.864458310631377,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:13","startHours":25.864458310631377,"endHours":27.21009893713942,"quality":"inauspicious"},{"name":"Śubha","start":"03:13","end":"04:33","startHours":27.21009893713942,"endHours":28.555739563647464,"quality":"auspicious"},{"name":"Roga","start":"04:33","end":"05:54","startHours":28.555739563647464,"endHours":29.901380190155507,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.901380190155507,"endHours":6.901380190155507,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.901380190155507,"endHours":7.901380190155507,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.901380190155507,"endHours":8.901380190155507,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.901380190155507,"endHours":9.901380190155507,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.901380190155507,"endHours":10.901380190155507,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.901380190155507,"endHours":11.901380190155507,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.901380190155507,"endHours":12.901380190155507,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.901380190155507,"endHours":13.901380190155507,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.901380190155507,"endHours":14.901380190155507,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.901380190155507,"endHours":15.901380190155507,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.901380190155507,"endHours":16.901380190155507,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.901380190155507,"endHours":17.901380190155507,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.901380190155507,"endHours":18.901380190155507,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.901380190155507,"endHours":19.901380190155507,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.901380190155507,"endHours":20.901380190155507,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.901380190155507,"endHours":21.901380190155507,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.901380190155507,"endHours":22.901380190155507,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.901380190155507,"endHours":23.901380190155507,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.901380190155507,"endHours":24.901380190155507,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.901380190155507,"endHours":25.901380190155507,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.901380190155507,"endHours":26.901380190155507,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.901380190155507,"endHours":27.901380190155507,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.901380190155507,"endHours":28.901380190155507,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.901380190155507,"endHours":29.901380190155507,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.945552552339521,"eotMinutes":-14.571061047399978,"ayanamsa":23.9665}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Navamī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 15, 2008 CE · Perth, Australia · Vidhyamitra","description":"February 15, 2008 CE for Perth, Australia: Śukla Navamī, sūryodaya 05:54, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-02-15","sa":"https://sa.vidhyamitra.com/city/perth/2008-02-15","hi":"https://hi.vidhyamitra.com/city/perth/2008-02-15","x-default":"https://vidhyamitra.com/city/perth/2008-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T01:48:38.494Z","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":"2026-06-02T01:48:38.494Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T01:48:38.494Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}