{"id":"vidhyamitra:city-day:perth:2030-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2030-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2030-02-08","date_display":"February 8, 2030 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":2030,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462540.770833,"kali_year":5131,"ahargana":1874075.2708,"sun":{"sidereal_longitude":295.0217,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":359.5807,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.559,"elapsed_within_tithi_degrees":4.559},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.5807,"elapsed_within_degrees":12.914},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.6023},"karana":{"half_tithi_index":10,"name":"Kaulava"},"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":2030,"month":2,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462540.770833,"ahargana":1874075.2708,"kali_year":5131,"ayanamsa_lahiri":24.2735,"grahas":{"sun":{"sidereal_longitude":295.032291,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":358.381291,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":4.0048},"mars":{"sidereal_longitude":319.93429100000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":274.54519099999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":211.724691,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":256.50889099999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":24.105390999999997,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":242.4735,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":62.4735,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2030,"month":2,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462540.770833,"kali_year":5131,"ahargana":1874075.2708,"sun":{"sidereal_longitude":295.0217,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":359.5807,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.559,"elapsed_within_tithi_degrees":4.559},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":359.5807,"elapsed_within_degrees":12.914},"yoga":{"number":23,"name":"Śubha","sum_longitude":294.6023},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.005,"elongation":64.559},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.005,"opposition_distance":115.441}},"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":"05:48","sunsetLocal":"19:14","solarNoonLocal":"12:31","dayLengthHours":13.42308599625877,"dayLengthDisplay":"13 Hours 25 Mins 23 Secs","nightLengthDisplay":"10 Hours 34 Mins 37 Secs","moonriseLocal":"11:04","moonsetLocal":"22:25","rahuKala":{"name":"Rāhu Kāla","start":"10:50","end":"12:31","startHours":10.838863818478687,"endHours":12.516749568011033,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:52","end":"17:33","startHours":15.872521067075727,"endHours":17.55040681660807,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:29","end":"09:10","startHours":7.483092319413995,"endHours":9.160978068946342,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:23","startHours":8.937259969008695,"endHours":9.384696168883988,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:22","end":"06:43","startHours":6.364501819725764,"endHours":6.722450779625998,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.06931336813574,"endHours":12.964185767886326,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:55","startHours":4.01546177038048,"endHours":4.910334170131064,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:48","startHours":4.686616070193418,"endHours":5.805206569881649,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:39","startHours":14.753930567387496,"endHours":15.64880296713808,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:02","end":"19:26","startHours":19.02829256614042,"endHours":19.428292566140417,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:14","end":"19:47","startHours":19.228292566140418,"endHours":19.787587815984534,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:59","end":"20:44","startHours":18.978292566140418,"endHours":20.728292566140418,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.06931336813574,"endHours":24.964185767886324,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:48","end":"07:29","startHours":5.805206569881649,"endHours":7.483092319413995,"quality":"neutral"},{"name":"Labha","start":"07:29","end":"09:10","startHours":7.483092319413995,"endHours":9.160978068946342,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:50","startHours":9.160978068946342,"endHours":10.838863818478687,"quality":"auspicious"},{"name":"Kāla","start":"10:50","end":"12:31","startHours":10.838863818478687,"endHours":12.516749568011033,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"14:12","startHours":12.516749568011033,"endHours":14.19463531754338,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:52","startHours":14.19463531754338,"endHours":15.872521067075727,"quality":"inauspicious"},{"name":"Udveg","start":"15:52","end":"17:33","startHours":15.872521067075727,"endHours":17.55040681660807,"quality":"inauspicious"},{"name":"Chala","start":"17:33","end":"19:14","startHours":17.55040681660807,"endHours":19.228292566140418,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:14","end":"20:33","startHours":19.228292566140418,"endHours":20.55040681660807,"quality":"inauspicious"},{"name":"Udveg","start":"20:33","end":"21:52","startHours":20.55040681660807,"endHours":21.872521067075724,"quality":"inauspicious"},{"name":"Chala","start":"21:52","end":"23:12","startHours":21.872521067075724,"endHours":23.19463531754338,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:31","startHours":23.19463531754338,"endHours":24.516749568011033,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"01:50","startHours":24.516749568011033,"endHours":25.838863818478686,"quality":"auspicious"},{"name":"Kāla","start":"01:50","end":"03:10","startHours":25.838863818478686,"endHours":27.160978068946342,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:29","startHours":27.160978068946342,"endHours":28.483092319413995,"quality":"auspicious"},{"name":"Roga","start":"04:29","end":"05:48","startHours":28.483092319413995,"endHours":29.805206569881648,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.805206569881649,"endHours":6.805206569881649,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.805206569881649,"endHours":7.805206569881649,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.805206569881649,"endHours":8.805206569881648,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.805206569881648,"endHours":9.805206569881648,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.805206569881648,"endHours":10.805206569881648,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.805206569881648,"endHours":11.805206569881648,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.805206569881648,"endHours":12.805206569881648,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.805206569881648,"endHours":13.805206569881648,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.805206569881648,"endHours":14.805206569881648,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.805206569881648,"endHours":15.805206569881648,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.805206569881648,"endHours":16.805206569881648,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.805206569881648,"endHours":17.805206569881648,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.805206569881648,"endHours":18.805206569881648,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.805206569881648,"endHours":19.805206569881648,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.805206569881648,"endHours":20.805206569881648,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.805206569881648,"endHours":21.805206569881648,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.805206569881648,"endHours":22.805206569881648,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.805206569881648,"endHours":23.805206569881648,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.805206569881648,"endHours":24.805206569881648,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.805206569881648,"endHours":25.805206569881648,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.805206569881648,"endHours":26.805206569881648,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.805206569881648,"endHours":27.805206569881648,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.805206569881648,"endHours":28.805206569881648,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.805206569881648,"endHours":29.805206569881648,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-15.030323789283287,"eotMinutes":-14.446974080661976,"ayanamsa":24.2735}},"calendars":{"vikram_samvat":2087,"vikram_samvatsara":"Rudhirodgāri","saka_samvat":1952,"saka_samvatsara":"Sādhāraṇa","bengali_samvat":1437,"malayalam_era":1206,"nanakshahi_year":561,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2087 Rudhirodgāri · Śaka 1952 Sādhāraṇa"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[]},"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 8, 2030 CE · Perth, Australia · Vidhyamitra","description":"February 8, 2030 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:48, sūryāsta 19:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2030-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2030-02-08","sa":"https://sa.vidhyamitra.com/city/perth/2030-02-08","hi":"https://hi.vidhyamitra.com/city/perth/2030-02-08","x-default":"https://vidhyamitra.com/city/perth/2030-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T02:40:48.192Z","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":"2026-05-15T02:40:48.192Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T02:40:48.192Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}