{"id":"vidhyamitra:city-day:perth:2022-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2022-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2022-02-09","date_display":"February 9, 2022 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2022,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459619.770833,"kali_year":5123,"ahargana":1871154.2708,"sun":{"sidereal_longitude":296.1115,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":29.7113,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.5997,"elapsed_within_tithi_degrees":9.5997},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.7113,"elapsed_within_degrees":3.0446},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.8228},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2022,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459619.770833,"ahargana":1871154.2708,"kali_year":5123,"ayanamsa_lahiri":24.1618,"grahas":{"sun":{"sidereal_longitude":296.09729500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":31.13889499999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":-0.5892},"mars":{"sidereal_longitude":256.871795,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":271.180795,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":314.9167950000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":258.60619500000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":292.3370950000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":37.2421,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":217.2421,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2022,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459619.770833,"kali_year":5123,"ahargana":1871154.2708,"sun":{"sidereal_longitude":296.1115,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":29.7113,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.5997,"elapsed_within_tithi_degrees":9.5997},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1,"moon_longitude":29.7113,"elapsed_within_degrees":3.0446},"yoga":{"number":25,"name":"Brahma","sum_longitude":325.8228},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.589,"elongation":93.6},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.589,"opposition_distance":86.4}},"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":"05:49","sunsetLocal":"19:13","solarNoonLocal":"12:31","dayLengthHours":13.395764307175533,"dayLengthDisplay":"13 Hours 23 Mins 45 Secs","nightLengthDisplay":"10 Hours 36 Mins 15 Secs","moonriseLocal":"13:38","moonsetLocal":"00:04","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:12","startHours":12.517688495376529,"endHours":14.192159033773471,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:10","startHours":7.494276880185703,"endHours":9.168747418582644,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:51","end":"12:31","startHours":10.843217956979586,"endHours":12.517688495376529,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:24","startHours":8.94548468012972,"endHours":9.392010157035571,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:23","end":"06:44","startHours":6.377963187921075,"endHours":6.7351835694457565,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:58","startHours":12.071163018470678,"endHours":12.96421397228238,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:56","startHours":4.033704434165357,"endHours":4.926755387977059,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:42","end":"05:49","startHours":4.703492649524134,"endHours":5.8198063417887616,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:45","end":"15:39","startHours":14.750315879905784,"endHours":15.643366833717486,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:01","end":"19:25","startHours":19.015570648964296,"endHours":19.415570648964295,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:13","end":"19:46","startHours":19.215570648964295,"endHours":19.773727495096608,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:58","end":"20:43","startHours":18.965570648964295,"endHours":20.715570648964295,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:58","startHours":24.071163018470678,"endHours":24.96421397228238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:49","end":"07:30","startHours":5.8198063417887616,"endHours":7.494276880185703,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:10","startHours":7.494276880185703,"endHours":9.168747418582644,"quality":"auspicious"},{"name":"Kāla","start":"09:10","end":"10:51","startHours":9.168747418582644,"endHours":10.843217956979586,"quality":"inauspicious"},{"name":"Śubha","start":"10:51","end":"12:31","startHours":10.843217956979586,"endHours":12.517688495376529,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:12","startHours":12.517688495376529,"endHours":14.192159033773471,"quality":"inauspicious"},{"name":"Udveg","start":"14:12","end":"15:52","startHours":14.192159033773471,"endHours":15.86662957217041,"quality":"inauspicious"},{"name":"Chala","start":"15:52","end":"17:32","startHours":15.86662957217041,"endHours":17.541100110567353,"quality":"neutral"},{"name":"Labha","start":"17:32","end":"19:13","startHours":17.541100110567353,"endHours":19.215570648964295,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:13","end":"20:32","startHours":19.215570648964295,"endHours":20.541100110567353,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"21:52","startHours":20.541100110567353,"endHours":21.86662957217041,"quality":"neutral"},{"name":"Labha","start":"21:52","end":"23:12","startHours":21.86662957217041,"endHours":23.19215903377347,"quality":"auspicious"},{"name":"Amṛta","start":"23:12","end":"00:31","startHours":23.19215903377347,"endHours":24.51768849537653,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:51","startHours":24.51768849537653,"endHours":25.843217956979586,"quality":"inauspicious"},{"name":"Śubha","start":"01:51","end":"03:10","startHours":25.843217956979586,"endHours":27.168747418582647,"quality":"auspicious"},{"name":"Roga","start":"03:10","end":"04:30","startHours":27.168747418582647,"endHours":28.494276880185705,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:49","startHours":28.494276880185705,"endHours":29.819806341788762,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.8198063417887616,"endHours":6.8198063417887616,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.8198063417887616,"endHours":7.8198063417887616,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.8198063417887616,"endHours":8.819806341788762,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.819806341788762,"endHours":9.819806341788762,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.819806341788762,"endHours":10.819806341788762,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.819806341788762,"endHours":11.819806341788762,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.819806341788762,"endHours":12.819806341788762,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.819806341788762,"endHours":13.819806341788762,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.819806341788762,"endHours":14.819806341788762,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.819806341788762,"endHours":15.819806341788762,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.819806341788762,"endHours":16.819806341788762,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.819806341788762,"endHours":17.819806341788762,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.819806341788762,"endHours":18.819806341788762,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.819806341788762,"endHours":19.819806341788762,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.819806341788762,"endHours":20.819806341788762,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.819806341788762,"endHours":21.819806341788762,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.819806341788762,"endHours":22.819806341788762,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.819806341788762,"endHours":23.819806341788762,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.819806341788762,"endHours":24.819806341788762,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.819806341788762,"endHours":25.819806341788762,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.819806341788762,"endHours":26.819806341788762,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.819806341788762,"endHours":27.819806341788762,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.819806341788762,"endHours":28.819806341788762,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.819806341788762,"endHours":29.819806341788762,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"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":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.730754393266288,"eotMinutes":-14.503309722591807,"ayanamsa":24.1618}},"calendars":{"vikram_samvat":2079,"vikram_samvatsara":"Rākṣasa","saka_samvat":1944,"saka_samvatsara":"Śubhakṛt","bengali_samvat":1429,"malayalam_era":1198,"nanakshahi_year":553,"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":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Aṣṭamī · Vikram 2079 Rākṣasa · Śaka 1944 Śubhakṛt"},"festivals":[{"id":"bhishma-ashtami","name":"Bhīṣmāṣṭamī","name_sanskrit":"भीष्माष्टमी","tradition":"Pan-Hindu","associated_deity":"Bhīṣma Pitāmaha","significance":"Bhīṣma's mahaprasthāna anniversary (Māgha Śukla 8); Bhīṣma-tarpaṇa.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2,"sources":["Mahābhārata, Anuśāsana Parva"]}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Dedicated festival walk for Bhīṣmāṣṭamī is not live yet; Budhavāra (Wednesday) — 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 9, 2022 CE · Perth, Australia · Vidhyamitra","description":"February 9, 2022 CE for Perth, Australia: Śukla Aṣṭamī, sūryodaya 05:49, sūryāsta 19:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2022-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2022-02-09","sa":"https://sa.vidhyamitra.com/city/perth/2022-02-09","hi":"https://hi.vidhyamitra.com/city/perth/2022-02-09","x-default":"https://vidhyamitra.com/city/perth/2022-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-11T18:50:38.282Z","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":"2026-09-11T18:50:38.283Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T18:50:38.283Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}