{"id":"vidhyamitra:city-day:perth:1998-06-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1998-06-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-06-12","date_display":"June 12, 1998 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":1998,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450976.770833,"kali_year":5100,"ahargana":1862511.2708,"sun":{"sidereal_longitude":56.8684,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":259.3209,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.4524,"elapsed_within_tithi_degrees":10.4524},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.3209,"elapsed_within_degrees":5.9875},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1893},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1998,"month":6,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450976.770833,"ahargana":1862511.2708,"kali_year":5100,"ayanamsa_lahiri":23.8313,"grahas":{"sun":{"sidereal_longitude":57.06492100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":259.129421,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false,"latitude":3.7237},"mars":{"sidereal_longitude":49.52362099999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":59.218620999999985,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":332.1944209999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":21.47652099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":6.4178210000000036,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":135.1898,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.1898,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1998,"month":6,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450976.770833,"kali_year":5100,"ahargana":1862511.2708,"sun":{"sidereal_longitude":56.8684,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":259.3209,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.4524,"elapsed_within_tithi_degrees":10.4524},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":259.3209,"elapsed_within_degrees":5.9875},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.1893},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.724,"elongation":157.548},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.724,"opposition_distance":22.452}},"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":"07:14","sunsetLocal":"17:19","solarNoonLocal":"12:16","dayLengthHours":10.08784195829297,"dayLengthDisplay":"10 Hours 05 Mins 16 Secs","nightLengthDisplay":"13 Hours 54 Mins 44 Secs","moonriseLocal":"18:40","moonsetLocal":"08:48","rahuKala":{"name":"Rāhu Kāla","start":"11:00","end":"12:16","startHours":11.008063252536392,"endHours":12.269043497323015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:47","end":"16:03","startHours":14.791003986896257,"endHours":16.051984231682876,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:29","end":"09:45","startHours":8.48610276296315,"endHours":9.747083007749772,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:55","startHours":9.578952308444888,"endHours":9.915213707054654,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:55","startHours":7.645449266438736,"endHours":7.914458385326549,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:36","startHours":11.932782098713249,"endHours":12.60530489593278,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:53","end":"06:33","startHours":5.880076923737466,"endHours":6.552599720956998,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.384469021652115,"endHours":7.225122518176529,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:37","startHours":13.950350490371843,"endHours":14.622873287591375,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.1129644764695,"endHours":17.5129644764695,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.3129644764695,"endHours":17.73329122473171,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.0629644764695,"endHours":18.8129644764695,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:36","startHours":23.93278209871325,"endHours":24.60530489593278,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:14","end":"08:29","startHours":7.225122518176529,"endHours":8.48610276296315,"quality":"neutral"},{"name":"Labha","start":"08:29","end":"09:45","startHours":8.48610276296315,"endHours":9.747083007749772,"quality":"auspicious"},{"name":"Amṛta","start":"09:45","end":"11:00","startHours":9.747083007749772,"endHours":11.008063252536392,"quality":"auspicious"},{"name":"Kāla","start":"11:00","end":"12:16","startHours":11.008063252536392,"endHours":12.269043497323015,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:32","startHours":12.269043497323015,"endHours":13.530023742109634,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"14:47","startHours":13.530023742109634,"endHours":14.791003986896257,"quality":"inauspicious"},{"name":"Udveg","start":"14:47","end":"16:03","startHours":14.791003986896257,"endHours":16.051984231682876,"quality":"inauspicious"},{"name":"Chala","start":"16:03","end":"17:19","startHours":16.051984231682876,"endHours":17.3129644764695,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:19","end":"19:03","startHours":17.3129644764695,"endHours":19.05198423168288,"quality":"inauspicious"},{"name":"Udveg","start":"19:03","end":"20:47","startHours":19.05198423168288,"endHours":20.791003986896257,"quality":"inauspicious"},{"name":"Chala","start":"20:47","end":"22:32","startHours":20.791003986896257,"endHours":22.530023742109634,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:16","startHours":22.530023742109634,"endHours":24.269043497323015,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"02:00","startHours":24.269043497323015,"endHours":26.008063252536395,"quality":"auspicious"},{"name":"Kāla","start":"02:00","end":"03:45","startHours":26.008063252536395,"endHours":27.747083007749772,"quality":"inauspicious"},{"name":"Śubha","start":"03:45","end":"05:29","startHours":27.747083007749772,"endHours":29.48610276296315,"quality":"auspicious"},{"name":"Roga","start":"05:29","end":"07:14","startHours":29.48610276296315,"endHours":31.22512251817653,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.225122518176529,"endHours":8.22512251817653,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.22512251817653,"endHours":9.22512251817653,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.22512251817653,"endHours":10.22512251817653,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.22512251817653,"endHours":11.22512251817653,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.22512251817653,"endHours":12.22512251817653,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.22512251817653,"endHours":13.22512251817653,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.22512251817653,"endHours":14.22512251817653,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.22512251817653,"endHours":15.22512251817653,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.22512251817653,"endHours":16.22512251817653,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.22512251817653,"endHours":17.22512251817653,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.22512251817653,"endHours":18.22512251817653,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.22512251817653,"endHours":19.22512251817653,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.22512251817653,"endHours":20.22512251817653,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.22512251817653,"endHours":21.22512251817653,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.22512251817653,"endHours":22.22512251817653,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.22512251817653,"endHours":23.22512251817653,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.22512251817653,"endHours":24.22512251817653,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.22512251817653,"endHours":25.22512251817653,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.22512251817653,"endHours":26.22512251817653,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.22512251817653,"endHours":27.22512251817653,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.22512251817653,"endHours":28.22512251817653,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.22512251817653,"endHours":29.22512251817653,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.22512251817653,"endHours":30.22512251817653,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.22512251817653,"endHours":31.22512251817653,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.123999854159948,"eotMinutes":0.4153901606190271,"ayanamsa":23.8313}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvitīyā · Vikram 2055 Khara · Śaka 1920 Bahudhānya"},"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":[]},"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 June 12, 1998 CE · Perth, Australia · Vidhyamitra","description":"June 12, 1998 CE for Perth, Australia: Kṛṣṇa Dvitīyā, sūryodaya 07:14, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1998-06-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1998-06-12","sa":"https://sa.vidhyamitra.com/city/perth/1998-06-12","hi":"https://hi.vidhyamitra.com/city/perth/1998-06-12","x-default":"https://vidhyamitra.com/city/perth/1998-06-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:07:04.402Z","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":"2026-05-31T00:07:04.402Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:07:04.402Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}