{"id":"vidhyamitra:city-day:perth:1967-07-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1967-07-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1967-07-28","date_display":"July 28, 1967 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":1967,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439699.770833,"kali_year":5069,"ahargana":1851234.2708,"sun":{"sidereal_longitude":100.4678,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":356.3638,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.896,"elapsed_within_tithi_degrees":3.896},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3638,"elapsed_within_degrees":9.6972},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.8316},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":1967,"month":7,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2439699.770833,"ahargana":1851234.2708,"kali_year":5069,"ayanamsa_lahiri":23.4,"grahas":{"sun":{"sidereal_longitude":100.900285,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":354.929485,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-1.2645},"mars":{"sidereal_longitude":191.02268500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":81.92778499999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":110.03528500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":138.609085,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":349.679485,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":12.6996,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":192.6996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"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":1967,"month":7,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2439699.770833,"kali_year":5069,"ahargana":1851234.2708,"sun":{"sidereal_longitude":100.4678,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":356.3638,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":255.896,"elapsed_within_tithi_degrees":3.896},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":356.3638,"elapsed_within_degrees":9.6972},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":96.8316},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.264,"elongation":104.104},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.264,"opposition_distance":75.896}},"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":"07:09","sunsetLocal":"17:37","solarNoonLocal":"12:23","dayLengthHours":10.470936612427327,"dayLengthDisplay":"10 Hours 28 Mins 15 Secs","nightLengthDisplay":"13 Hours 31 Mins 45 Secs","moonriseLocal":"23:34","moonsetLocal":"11:04","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:23","startHours":11.069938801386604,"endHours":12.378805877940021,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:00","end":"16:18","startHours":14.996540031046852,"endHours":16.305407107600267,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:27","end":"09:46","startHours":8.452204648279773,"endHours":9.761071724833188,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:35","end":"09:56","startHours":9.586556114626067,"endHours":9.93558733504031,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:52","startHours":7.579626597244162,"endHours":7.858851573575557,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:44","startHours":12.029774657525776,"endHours":12.727837098354263,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:27","startHours":5.74721269006938,"endHours":6.445275130897868,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:16","end":"07:09","startHours":6.2707595206907465,"endHours":7.143337571726357,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:49","startHours":14.123961980011241,"endHours":14.82202442083973,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:25","end":"17:49","startHours":17.414274184153683,"endHours":17.814274184153682,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:37","end":"18:03","startHours":17.614274184153683,"endHours":18.050563209671488,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:22","end":"19:07","startHours":17.364274184153683,"endHours":19.114274184153683,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:44","startHours":24.029774657525774,"endHours":24.72783709835426,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:09","end":"08:27","startHours":7.143337571726357,"endHours":8.452204648279773,"quality":"neutral"},{"name":"Labha","start":"08:27","end":"09:46","startHours":8.452204648279773,"endHours":9.761071724833188,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:04","startHours":9.761071724833188,"endHours":11.069938801386604,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:23","startHours":11.069938801386604,"endHours":12.378805877940021,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:41","startHours":12.378805877940021,"endHours":13.687672954493436,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:00","startHours":13.687672954493436,"endHours":14.996540031046852,"quality":"inauspicious"},{"name":"Udveg","start":"15:00","end":"16:18","startHours":14.996540031046852,"endHours":16.305407107600267,"quality":"inauspicious"},{"name":"Chala","start":"16:18","end":"17:37","startHours":16.305407107600267,"endHours":17.614274184153683,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:37","end":"19:18","startHours":17.614274184153683,"endHours":19.305407107600267,"quality":"inauspicious"},{"name":"Udveg","start":"19:18","end":"21:00","startHours":19.305407107600267,"endHours":20.99654003104685,"quality":"inauspicious"},{"name":"Chala","start":"21:00","end":"22:41","startHours":20.99654003104685,"endHours":22.687672954493436,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:23","startHours":22.687672954493436,"endHours":24.378805877940017,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"02:04","startHours":24.378805877940017,"endHours":26.069938801386606,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:46","startHours":26.069938801386606,"endHours":27.761071724833187,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:27","startHours":27.761071724833187,"endHours":29.45220464827977,"quality":"auspicious"},{"name":"Roga","start":"05:27","end":"07:09","startHours":29.45220464827977,"endHours":31.143337571726356,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.143337571726357,"endHours":8.143337571726356,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.143337571726356,"endHours":9.143337571726356,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.143337571726356,"endHours":10.143337571726356,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.143337571726356,"endHours":11.143337571726356,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.143337571726356,"endHours":12.143337571726356,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.143337571726356,"endHours":13.143337571726356,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.143337571726356,"endHours":14.143337571726356,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.143337571726356,"endHours":15.143337571726356,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.143337571726356,"endHours":16.143337571726356,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.143337571726356,"endHours":17.143337571726356,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.143337571726356,"endHours":18.143337571726356,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.143337571726356,"endHours":19.143337571726356,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.143337571726356,"endHours":20.143337571726356,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.143337571726356,"endHours":21.143337571726356,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.143337571726356,"endHours":22.143337571726356,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.143337571726356,"endHours":23.143337571726356,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.143337571726356,"endHours":24.143337571726356,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.143337571726356,"endHours":25.143337571726356,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.143337571726356,"endHours":26.143337571726356,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.143337571726356,"endHours":27.143337571726356,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.143337571726356,"endHours":28.143337571726356,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.143337571726356,"endHours":29.143337571726356,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.143337571726356,"endHours":30.143337571726356,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.143337571726356,"endHours":31.143337571726356,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.181699533736516,"eotMinutes":-6.170352676401169,"ayanamsa":23.4}},"calendars":{"vikram_samvat":2024,"vikram_samvatsara":"Raudra","saka_samvat":1889,"saka_samvatsara":"Plavaṅga","bengali_samvat":1374,"malayalam_era":1143,"nanakshahi_year":498,"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":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Saptamī · Vikram 2024 Raudra · Śaka 1889 Plavaṅga"},"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 July 28, 1967 CE · Perth, Australia · Vidhyamitra","description":"July 28, 1967 CE for Perth, Australia: Kṛṣṇa Saptamī, sūryodaya 07:09, sūryāsta 17:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1967-07-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1967-07-28","sa":"https://sa.vidhyamitra.com/city/perth/1967-07-28","hi":"https://hi.vidhyamitra.com/city/perth/1967-07-28","x-default":"https://vidhyamitra.com/city/perth/1967-07-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:38:23.716Z","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":"2026-06-01T04:38:23.716Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:38:23.716Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}