{"id":"vidhyamitra:city-day:perth:2008-02-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-02-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-02-21","date_display":"February 21, 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":"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":2008,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454517.770833,"kali_year":5109,"ahargana":1866052.2708,"sun":{"sidereal_longitude":307.9113,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":128.4086,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.4973,"elapsed_within_tithi_degrees":0.4973},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4086,"elapsed_within_degrees":8.4086},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.3198},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454517.770833,"ahargana":1866052.2708,"kali_year":5109,"ayanamsa_lahiri":23.9667,"grahas":{"sun":{"sidereal_longitude":307.80702900000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":126.51662899999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":-0.0657},"mars":{"sidereal_longitude":62.559128999999984,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":284.4117289999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":260.655429,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":280.09502900000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":131.278029,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":307.5706,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":127.5706,"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":"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":2008,"month":2,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454517.770833,"kali_year":5109,"ahargana":1866052.2708,"sun":{"sidereal_longitude":307.9113,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":128.4086,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":180.4973,"elapsed_within_tithi_degrees":0.4973},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.4086,"elapsed_within_degrees":8.4086},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":76.3198},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.066,"elongation":179.503},"lunar":{"type":"lunar","occurs":true,"moon_latitude":-0.066,"opposition_distance":0.497}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":-1.318,"elongation":2.429},{"offset_days":0,"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":"05:59","sunsetLocal":"19:02","solarNoonLocal":"12:31","dayLengthHours":13.04909965979839,"dayLengthDisplay":"13 Hours 02 Mins 57 Secs","nightLengthDisplay":"10 Hours 57 Mins 03 Secs","moonriseLocal":"18:51","moonsetLocal":"06:00","rahuKala":{"name":"Rāhu Kāla","start":"14:09","end":"15:46","startHours":14.143601496495403,"endHours":15.774738953970203,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:59","end":"07:37","startHours":5.987914209121411,"endHours":7.61905166659621,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:15","end":"10:53","startHours":9.250189124071008,"endHours":10.881326581545807,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:28","startHours":9.032704129741035,"endHours":9.467674118400982,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:53","startHours":6.531626694946343,"endHours":6.879602685874301,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:57","startHours":12.07749405036066,"endHours":12.94743402768055,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:07","startHours":4.248034254481626,"endHours":5.117974231801518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:54","end":"05:59","startHours":4.900489237471545,"endHours":5.987914209121411,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:41","end":"15:33","startHours":14.687313982320337,"endHours":15.55725395964023,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:50","end":"19:14","startHours":18.8370138689198,"endHours":19.2370138689198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:02","end":"19:35","startHours":19.0370138689198,"endHours":19.580726354744733,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:47","end":"20:32","startHours":18.7870138689198,"endHours":20.5370138689198,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:57","startHours":24.07749405036066,"endHours":24.947434027680554,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:59","end":"07:37","startHours":5.987914209121411,"endHours":7.61905166659621,"quality":"auspicious"},{"name":"Roga","start":"07:37","end":"09:15","startHours":7.61905166659621,"endHours":9.250189124071008,"quality":"inauspicious"},{"name":"Udveg","start":"09:15","end":"10:53","startHours":9.250189124071008,"endHours":10.881326581545807,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:31","startHours":10.881326581545807,"endHours":12.512464039020607,"quality":"neutral"},{"name":"Labha","start":"12:31","end":"14:09","startHours":12.512464039020607,"endHours":14.143601496495403,"quality":"auspicious"},{"name":"Amṛta","start":"14:09","end":"15:46","startHours":14.143601496495403,"endHours":15.774738953970203,"quality":"auspicious"},{"name":"Kāla","start":"15:46","end":"17:24","startHours":15.774738953970203,"endHours":17.405876411445004,"quality":"inauspicious"},{"name":"Śubha","start":"17:24","end":"19:02","startHours":17.405876411445004,"endHours":19.0370138689198,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:02","end":"20:24","startHours":19.0370138689198,"endHours":20.405876411445,"quality":"auspicious"},{"name":"Kāla","start":"20:24","end":"21:46","startHours":20.405876411445,"endHours":21.774738953970203,"quality":"inauspicious"},{"name":"Śubha","start":"21:46","end":"23:09","startHours":21.774738953970203,"endHours":23.143601496495403,"quality":"auspicious"},{"name":"Roga","start":"23:09","end":"00:31","startHours":23.143601496495403,"endHours":24.512464039020607,"quality":"inauspicious"},{"name":"Udveg","start":"00:31","end":"01:53","startHours":24.512464039020607,"endHours":25.881326581545807,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:15","startHours":25.881326581545807,"endHours":27.250189124071007,"quality":"neutral"},{"name":"Labha","start":"03:15","end":"04:37","startHours":27.250189124071007,"endHours":28.619051666596206,"quality":"auspicious"},{"name":"Amṛta","start":"04:37","end":"05:59","startHours":28.619051666596206,"endHours":29.98791420912141,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.987914209121411,"endHours":6.987914209121411,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.987914209121411,"endHours":7.987914209121411,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.987914209121411,"endHours":8.98791420912141,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.98791420912141,"endHours":9.98791420912141,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.98791420912141,"endHours":10.98791420912141,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.98791420912141,"endHours":11.98791420912141,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.98791420912141,"endHours":12.98791420912141,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.98791420912141,"endHours":13.98791420912141,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.98791420912141,"endHours":14.98791420912141,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.98791420912141,"endHours":15.98791420912141,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.98791420912141,"endHours":16.98791420912141,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.98791420912141,"endHours":17.98791420912141,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.98791420912141,"endHours":18.98791420912141,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.98791420912141,"endHours":19.98791420912141,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.98791420912141,"endHours":20.98791420912141,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.98791420912141,"endHours":21.98791420912141,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.98791420912141,"endHours":22.98791420912141,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.98791420912141,"endHours":23.98791420912141,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.98791420912141,"endHours":24.98791420912141,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.98791420912141,"endHours":25.98791420912141,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.98791420912141,"endHours":26.98791420912141,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.98791420912141,"endHours":27.98791420912141,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.98791420912141,"endHours":28.98791420912141,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.98791420912141,"endHours":29.98791420912141,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.842476080372899,"eotMinutes":-14.189842341236304,"ayanamsa":23.9667}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Pratipada · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 21, 2008 CE · Perth, Australia · Vidhyamitra","description":"February 21, 2008 CE for Perth, Australia: Kṛṣṇa Pratipada, sūryodaya 05:59, sūryāsta 19:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-02-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-02-21","sa":"https://sa.vidhyamitra.com/city/perth/2008-02-21","hi":"https://hi.vidhyamitra.com/city/perth/2008-02-21","x-default":"https://vidhyamitra.com/city/perth/2008-02-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-22T04:53:04.249Z","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":"2026-09-22T04:53:04.249Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-22T04:53:04.249Z","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"}}}