{"id":"vidhyamitra:city-day:perth:2177-07-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2177-07-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-07-16","date_display":"July 16, 2177 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":2177,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516389.770833,"kali_year":5279,"ahargana":1927924.2708,"sun":{"sidereal_longitude":86.8728,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":326.35,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.4771,"elapsed_within_tithi_degrees":11.4771},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.35,"elapsed_within_degrees":6.35},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":53.2228},"karana":{"half_tithi_index":39,"name":"Taitila"},"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":2177,"month":7,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516389.770833,"ahargana":1927924.2708,"kali_year":5279,"ayanamsa_lahiri":26.3331,"grahas":{"sun":{"sidereal_longitude":87.72056299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"moon":{"sidereal_longitude":323.152163,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false,"latitude":3.7752},"mars":{"sidereal_longitude":102.65576299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":90.18246299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":8.09416299999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":52.95826299999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":36.49096300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":269.2943,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":89.2943,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2177,"month":7,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516389.770833,"kali_year":5279,"ahargana":1927924.2708,"sun":{"sidereal_longitude":86.8728,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":326.35,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":239.4771,"elapsed_within_tithi_degrees":11.4771},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":326.35,"elapsed_within_degrees":6.35},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":53.2228},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.775,"elongation":120.523},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.775,"opposition_distance":59.477}},"eclipse_window_40days":[{"offset_days":-5,"type":"lunar","occurs":true,"moon_latitude":-0.46,"opposition_distance":1.553}]},"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":"17:30","solarNoonLocal":"12:22","dayLengthHours":10.268435735487834,"dayLengthDisplay":"10 Hours 16 Mins 06 Secs","nightLengthDisplay":"13 Hours 43 Mins 54 Secs","moonriseLocal":"21:51","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.654233477207262,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:31","end":"09:48","startHours":8.520015609463345,"endHours":9.803570076399325,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:22","startHours":11.087124543335303,"endHours":12.370679010271282,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.63242948080786,"endHours":9.974710671990788,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.664312631506025,"endHours":7.938137584452368,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.028397819088354,"endHours":12.712960201454209,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.867336377795654,"endHours":6.551898760161509,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:14","startHours":6.380758164570046,"endHours":7.236461142527365,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:46","startHours":14.08208496618592,"endHours":14.766647348551777,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.3048968780152,"endHours":17.704896878015198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:56","startHours":17.5048968780152,"endHours":17.93274836699386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.2548968780152,"endHours":19.0048968780152,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.028397819088354,"endHours":24.71296020145421,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:14","end":"08:31","startHours":7.236461142527365,"endHours":8.520015609463345,"quality":"auspicious"},{"name":"Amṛta","start":"08:31","end":"09:48","startHours":8.520015609463345,"endHours":9.803570076399325,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:05","startHours":9.803570076399325,"endHours":11.087124543335303,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:22","startHours":11.087124543335303,"endHours":12.370679010271282,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:39","startHours":12.370679010271282,"endHours":13.654233477207262,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"14:56","startHours":13.654233477207262,"endHours":14.937787944143242,"quality":"inauspicious"},{"name":"Chala","start":"14:56","end":"16:13","startHours":14.937787944143242,"endHours":16.22134241107922,"quality":"neutral"},{"name":"Labha","start":"16:13","end":"17:30","startHours":16.22134241107922,"endHours":17.5048968780152,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:30","end":"19:13","startHours":17.5048968780152,"endHours":19.22134241107922,"quality":"inauspicious"},{"name":"Chala","start":"19:13","end":"20:56","startHours":19.22134241107922,"endHours":20.93778794414324,"quality":"neutral"},{"name":"Labha","start":"20:56","end":"22:39","startHours":20.93778794414324,"endHours":22.65423347720726,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"00:22","startHours":22.65423347720726,"endHours":24.37067901027128,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:05","startHours":24.37067901027128,"endHours":26.087124543335303,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:48","startHours":26.087124543335303,"endHours":27.803570076399325,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:31","startHours":27.803570076399325,"endHours":29.520015609463343,"quality":"inauspicious"},{"name":"Udveg","start":"05:31","end":"07:14","startHours":29.520015609463343,"endHours":31.236461142527364,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.236461142527365,"endHours":8.236461142527364,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.236461142527364,"endHours":9.236461142527364,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.236461142527364,"endHours":10.236461142527364,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.236461142527364,"endHours":11.236461142527364,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.236461142527364,"endHours":12.236461142527364,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.236461142527364,"endHours":13.236461142527364,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.236461142527364,"endHours":14.236461142527364,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.236461142527364,"endHours":15.236461142527364,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.236461142527364,"endHours":16.236461142527364,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.236461142527364,"endHours":17.236461142527364,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.236461142527364,"endHours":18.236461142527364,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.236461142527364,"endHours":19.236461142527364,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.236461142527364,"endHours":20.236461142527364,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.236461142527364,"endHours":21.236461142527364,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.236461142527364,"endHours":22.236461142527364,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.236461142527364,"endHours":23.236461142527364,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.236461142527364,"endHours":24.236461142527364,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.236461142527364,"endHours":25.236461142527364,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.236461142527364,"endHours":26.236461142527364,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.236461142527364,"endHours":27.236461142527364,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.236461142527364,"endHours":28.236461142527364,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.236461142527364,"endHours":29.236461142527364,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.236461142527364,"endHours":30.236461142527364,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.236461142527364,"endHours":31.236461142527364,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.2965425876811,"eotMinutes":-5.682740616276977,"ayanamsa":26.3331}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Pañcamī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[],"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":"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 July 16, 2177 CE · Perth, Australia · Vidhyamitra","description":"July 16, 2177 CE for Perth, Australia: Kṛṣṇa Pañcamī, sūryodaya 07:14, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2177-07-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2177-07-16","sa":"https://sa.vidhyamitra.com/city/perth/2177-07-16","hi":"https://hi.vidhyamitra.com/city/perth/2177-07-16","x-default":"https://vidhyamitra.com/city/perth/2177-07-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T13:43:07.697Z","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":"2026-05-31T13:43:07.697Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T13:43:07.697Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}