{"id":"vidhyamitra:city-day:perth:2015-06-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2015-06-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2015-06-15","date_display":"June 15, 2015 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":2015,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457188.770833,"kali_year":5117,"ahargana":1868723.2708,"sun":{"sidereal_longitude":59.3356,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":41.5135,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.1779,"elapsed_within_tithi_degrees":6.1779},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.5135,"elapsed_within_degrees":1.5135},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.8491},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2015,"month":6,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457188.770833,"ahargana":1868723.2708,"kali_year":5117,"ayanamsa_lahiri":24.0689,"grahas":{"sun":{"sidereal_longitude":59.590777,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":40.062477,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false,"latitude":-3.7058},"mars":{"sidereal_longitude":59.25987700000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":40.42807700000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":113.931577,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":104.45047699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":215.71457699999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":166.0482,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":346.0482,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":2015,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457188.770833,"kali_year":5117,"ahargana":1868723.2708,"sun":{"sidereal_longitude":59.3356,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":41.5135,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":342.1779,"elapsed_within_tithi_degrees":6.1779},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.5135,"elapsed_within_degrees":1.5135},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.8491},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.706,"elongation":17.822},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.706,"opposition_distance":162.178}},"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":"07:15","sunsetLocal":"17:19","solarNoonLocal":"12:17","dayLengthHours":10.071689708212517,"dayLengthDisplay":"10 Hours 04 Mins 18 Secs","nightLengthDisplay":"13 Hours 55 Mins 42 Secs","moonriseLocal":"05:51","moonsetLocal":"16:06","rahuKala":{"name":"Rāhu Kāla","start":"08:30","end":"09:46","startHours":8.502290642175826,"endHours":9.76125185570239,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:01","end":"12:17","startHours":11.020213069228955,"endHours":12.27917428275552,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:32","end":"14:48","startHours":13.538135496282084,"endHours":14.797096709808649,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:56","startHours":9.593390360565515,"endHours":9.929113350839264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.662983166491449,"endHours":7.931561558710449,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:37","startHours":11.94345129248177,"endHours":12.61489727302927,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:34","startHours":5.900437467554258,"endHours":6.571883448101759,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:15","startHours":6.404021952964884,"endHours":7.24332942864926,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:38","startHours":13.957789234124272,"endHours":14.629235214671773,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.11501913686178,"endHours":17.515019136861778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:44","startHours":17.31501913686178,"endHours":17.734672874703968,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.06501913686178,"endHours":18.81501913686178,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:37","startHours":23.943451292481768,"endHours":24.61489727302927,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:15","end":"08:30","startHours":7.24332942864926,"endHours":8.502290642175826,"quality":"auspicious"},{"name":"Kāla","start":"08:30","end":"09:46","startHours":8.502290642175826,"endHours":9.76125185570239,"quality":"inauspicious"},{"name":"Śubha","start":"09:46","end":"11:01","startHours":9.76125185570239,"endHours":11.020213069228955,"quality":"auspicious"},{"name":"Roga","start":"11:01","end":"12:17","startHours":11.020213069228955,"endHours":12.27917428275552,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:32","startHours":12.27917428275552,"endHours":13.538135496282084,"quality":"inauspicious"},{"name":"Chala","start":"13:32","end":"14:48","startHours":13.538135496282084,"endHours":14.797096709808649,"quality":"neutral"},{"name":"Labha","start":"14:48","end":"16:03","startHours":14.797096709808649,"endHours":16.056057923335214,"quality":"auspicious"},{"name":"Amṛta","start":"16:03","end":"17:19","startHours":16.056057923335214,"endHours":17.31501913686178,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:03","startHours":17.31501913686178,"endHours":19.056057923335214,"quality":"neutral"},{"name":"Labha","start":"19:03","end":"20:48","startHours":19.056057923335214,"endHours":20.79709670980865,"quality":"auspicious"},{"name":"Amṛta","start":"20:48","end":"22:32","startHours":20.79709670980865,"endHours":22.538135496282084,"quality":"auspicious"},{"name":"Kāla","start":"22:32","end":"00:17","startHours":22.538135496282084,"endHours":24.27917428275552,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"02:01","startHours":24.27917428275552,"endHours":26.020213069228955,"quality":"auspicious"},{"name":"Roga","start":"02:01","end":"03:46","startHours":26.020213069228955,"endHours":27.76125185570239,"quality":"inauspicious"},{"name":"Udveg","start":"03:46","end":"05:30","startHours":27.76125185570239,"endHours":29.502290642175826,"quality":"inauspicious"},{"name":"Chala","start":"05:30","end":"07:15","startHours":29.502290642175826,"endHours":31.24332942864926,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.24332942864926,"endHours":8.243329428649261,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.243329428649261,"endHours":9.243329428649261,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.243329428649261,"endHours":10.243329428649261,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.243329428649261,"endHours":11.243329428649261,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.243329428649261,"endHours":12.243329428649261,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.243329428649261,"endHours":13.243329428649261,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.243329428649261,"endHours":14.243329428649261,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.243329428649261,"endHours":15.243329428649261,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.243329428649261,"endHours":16.24332942864926,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24332942864926,"endHours":17.24332942864926,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24332942864926,"endHours":18.24332942864926,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24332942864926,"endHours":19.24332942864926,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24332942864926,"endHours":20.24332942864926,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24332942864926,"endHours":21.24332942864926,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24332942864926,"endHours":22.24332942864926,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24332942864926,"endHours":23.24332942864926,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24332942864926,"endHours":24.24332942864926,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24332942864926,"endHours":25.24332942864926,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24332942864926,"endHours":26.24332942864926,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24332942864926,"endHours":27.24332942864926,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24332942864926,"endHours":28.24332942864926,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24332942864926,"endHours":29.24332942864926,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24332942864926,"endHours":30.24332942864926,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24332942864926,"endHours":31.24332942864926,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.284668343940826,"eotMinutes":-0.19245696533128553,"ayanamsa":24.0689}},"calendars":{"vikram_samvat":2072,"vikram_samvatsara":"Kīlaka","saka_samvat":1937,"saka_samvatsara":"Manmatha","bengali_samvat":1422,"malayalam_era":1191,"nanakshahi_year":546,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturdaśī · Vikram 2072 Kīlaka · Śaka 1937 Manmatha"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5}]},"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 15, 2015 CE · Perth, Australia · Vidhyamitra","description":"June 15, 2015 CE for Perth, Australia: Kṛṣṇa Caturdaśī, sūryodaya 07:15, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2015-06-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2015-06-15","sa":"https://sa.vidhyamitra.com/city/perth/2015-06-15","hi":"https://hi.vidhyamitra.com/city/perth/2015-06-15","x-default":"https://vidhyamitra.com/city/perth/2015-06-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T10:22:37.755Z","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":"2026-05-15T10:22:37.755Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T10:22:37.755Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}