{"id":"vidhyamitra:city-day:perth:2006-04-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2006-04-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-04-27","date_display":"April 27, 2006 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":2006,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453852.770833,"kali_year":5108,"ahargana":1865387.2708,"sun":{"sidereal_longitude":12.7801,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.0154,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.2354,"elapsed_within_tithi_degrees":3.2354},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0154,"elapsed_within_degrees":4.0154},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.7955},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2006,"month":4,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453852.770833,"ahargana":1865387.2708,"kali_year":5108,"ayanamsa_lahiri":23.9413,"grahas":{"sun":{"sidereal_longitude":12.713637000000006,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":2.2482370000000174,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":1.6266},"mars":{"sidereal_longitude":73.537937,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":351.281637,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":201.664037,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":328.79703700000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":100.68303700000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":342.8055,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.8055,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"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":2006,"month":4,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453852.770833,"kali_year":5108,"ahargana":1865387.2708,"sun":{"sidereal_longitude":12.7801,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":4.0154,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.2354,"elapsed_within_tithi_degrees":3.2354},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.0154,"elapsed_within_degrees":4.0154},"yoga":{"number":2,"name":"Prīti","sum_longitude":16.7955},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.627,"elongation":8.765},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.627,"opposition_distance":171.235}},"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":"06:45","sunsetLocal":"17:43","solarNoonLocal":"12:14","dayLengthHours":10.966997503262526,"dayLengthDisplay":"10 Hours 58 Mins 01 Secs","nightLengthDisplay":"13 Hours 01 Mins 59 Secs","moonriseLocal":"05:55","moonsetLocal":"17:10","rahuKala":{"name":"Rāhu Kāla","start":"13:36","end":"14:59","startHours":13.607973540414342,"endHours":14.978848228322159,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:45","end":"08:07","startHours":6.753600100875264,"endHours":8.124474788783079,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:52","startHours":9.495349476690896,"endHours":10.866224164598712,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:41","startHours":9.312566184969853,"endHours":9.678132768411938,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:30","startHours":7.21055833017787,"endHours":7.503011596931537,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:36","startHours":11.871532269064444,"endHours":12.60266543594861,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:17","end":"06:01","startHours":5.291333767106927,"endHours":6.022466933991096,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:50","end":"06:45","startHours":5.839683642270054,"endHours":6.753600100875264,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:04","end":"14:48","startHours":14.06493176971695,"endHours":14.796064936601118,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:31","end":"17:55","startHours":17.52059760413779,"endHours":17.92059760413779,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:43","end":"18:11","startHours":17.72059760413779,"endHours":18.177555833440394,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:28","end":"19:13","startHours":17.47059760413779,"endHours":19.22059760413779,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:36","startHours":23.871532269064442,"endHours":24.602665435948612,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:45","end":"08:07","startHours":6.753600100875264,"endHours":8.124474788783079,"quality":"auspicious"},{"name":"Roga","start":"08:07","end":"09:30","startHours":8.124474788783079,"endHours":9.495349476690896,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:52","startHours":9.495349476690896,"endHours":10.866224164598712,"quality":"inauspicious"},{"name":"Chala","start":"10:52","end":"12:14","startHours":10.866224164598712,"endHours":12.237098852506527,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:36","startHours":12.237098852506527,"endHours":13.607973540414342,"quality":"auspicious"},{"name":"Amṛta","start":"13:36","end":"14:59","startHours":13.607973540414342,"endHours":14.978848228322159,"quality":"auspicious"},{"name":"Kāla","start":"14:59","end":"16:21","startHours":14.978848228322159,"endHours":16.349722916229975,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:43","startHours":16.349722916229975,"endHours":17.72059760413779,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:43","end":"19:21","startHours":17.72059760413779,"endHours":19.349722916229975,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:59","startHours":19.349722916229975,"endHours":20.978848228322157,"quality":"inauspicious"},{"name":"Śubha","start":"20:59","end":"22:36","startHours":20.978848228322157,"endHours":22.607973540414342,"quality":"auspicious"},{"name":"Roga","start":"22:36","end":"00:14","startHours":22.607973540414342,"endHours":24.237098852506527,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:52","startHours":24.237098852506527,"endHours":25.866224164598712,"quality":"inauspicious"},{"name":"Chala","start":"01:52","end":"03:30","startHours":25.866224164598712,"endHours":27.495349476690897,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:07","startHours":27.495349476690897,"endHours":29.12447478878308,"quality":"auspicious"},{"name":"Amṛta","start":"05:07","end":"06:45","startHours":29.12447478878308,"endHours":30.753600100875264,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:45","end":"07:45","startHours":6.753600100875264,"endHours":7.753600100875264,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:45","end":"08:45","startHours":7.753600100875264,"endHours":8.753600100875264,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:45","end":"09:45","startHours":8.753600100875264,"endHours":9.753600100875264,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:45","end":"10:45","startHours":9.753600100875264,"endHours":10.753600100875264,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:45","end":"11:45","startHours":10.753600100875264,"endHours":11.753600100875264,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:45","end":"12:45","startHours":11.753600100875264,"endHours":12.753600100875264,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:45","end":"13:45","startHours":12.753600100875264,"endHours":13.753600100875264,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:45","end":"14:45","startHours":13.753600100875264,"endHours":14.753600100875264,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:45","end":"15:45","startHours":14.753600100875264,"endHours":15.753600100875264,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:45","end":"16:45","startHours":15.753600100875264,"endHours":16.753600100875264,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:45","end":"17:45","startHours":16.753600100875264,"endHours":17.753600100875264,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:45","end":"18:45","startHours":17.753600100875264,"endHours":18.753600100875264,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:45","end":"19:45","startHours":18.753600100875264,"endHours":19.753600100875264,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:45","end":"20:45","startHours":19.753600100875264,"endHours":20.753600100875264,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:45","end":"21:45","startHours":20.753600100875264,"endHours":21.753600100875264,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:45","end":"22:45","startHours":21.753600100875264,"endHours":22.753600100875264,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:45","end":"23:45","startHours":22.753600100875264,"endHours":23.753600100875264,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:45","end":"00:45","startHours":23.753600100875264,"endHours":24.753600100875264,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:45","end":"01:45","startHours":24.753600100875264,"endHours":25.753600100875264,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:45","end":"02:45","startHours":25.753600100875264,"endHours":26.753600100875264,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:45","end":"03:45","startHours":26.753600100875264,"endHours":27.753600100875264,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:45","end":"04:45","startHours":27.753600100875264,"endHours":28.753600100875264,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:45","end":"05:45","startHours":28.753600100875264,"endHours":29.753600100875264,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:45","end":"06:45","startHours":29.753600100875264,"endHours":30.753600100875264,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.735734430127234,"eotMinutes":2.332068849608316,"ayanamsa":23.9413}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Amāvasyā · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"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 April 27, 2006 CE · Perth, Australia · Vidhyamitra","description":"April 27, 2006 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 06:45, sūryāsta 17:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2006-04-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2006-04-27","sa":"https://sa.vidhyamitra.com/city/perth/2006-04-27","hi":"https://hi.vidhyamitra.com/city/perth/2006-04-27","x-default":"https://vidhyamitra.com/city/perth/2006-04-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-21T22:03:48.591Z","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":"2026-09-21T22:03:48.591Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-21T22:03:48.591Z","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"}}}