{"id":"vidhyamitra:city-day:perth:2178-02-03:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2178-02-03","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2178-02-03","date_display":"February 3, 2178 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":2178,"month":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516591.770833,"kali_year":5279,"ahargana":1928126.2708,"sun":{"sidereal_longitude":287.5765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":110.776,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.1995,"elapsed_within_tithi_degrees":3.1995},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.776,"elapsed_within_degrees":4.1093},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.3525},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2178,"month":2,"day":3,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516591.770833,"ahargana":1928126.2708,"kali_year":5279,"ayanamsa_lahiri":26.3408,"grahas":{"sun":{"sidereal_longitude":287.978345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":111.72644500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":-2.3952},"mars":{"sidereal_longitude":234.697545,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":302.204845,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":3.805645000000027,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":303.44374500000004,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":33.000144999999975,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":258.5914,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":78.5914,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2178,"month":2,"day":3,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516591.770833,"kali_year":5279,"ahargana":1928126.2708,"sun":{"sidereal_longitude":287.5765,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":110.776,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":183.1995,"elapsed_within_tithi_degrees":3.1995},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2,"moon_longitude":110.776,"elapsed_within_degrees":4.1093},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.3525},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.395,"elongation":176.801},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.395,"opposition_distance":3.199}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":1.2,"elongation":2.654}]},"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":"05:44","sunsetLocal":"19:17","solarNoonLocal":"12:31","dayLengthHours":13.561645256667703,"dayLengthDisplay":"13 Hours 33 Mins 42 Secs","nightLengthDisplay":"10 Hours 26 Mins 18 Secs","moonriseLocal":"19:22","moonsetLocal":"06:09","rahuKala":{"name":"Rāhu Kāla","start":"15:54","end":"17:36","startHours":15.899219353314425,"endHours":17.594425010397888,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:07","end":"10:49","startHours":9.118396724980574,"endHours":10.813602382064037,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"14:12","startHours":12.5088080391475,"endHours":14.204013696230962,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:21","startHours":8.892369304036112,"endHours":9.344424145925036,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:39","startHours":6.293053963174802,"endHours":6.654697836685941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:58","startHours":12.056753197258576,"endHours":12.960862881036423,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:49","startHours":3.9197660432579537,"endHours":4.823875727035801,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:44","startHours":4.597848306091339,"endHours":5.727985410813647,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:40","startHours":14.769082248592117,"endHours":15.673191932369964,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:05","end":"19:29","startHours":19.08963066748135,"endHours":19.48963066748135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:17","end":"19:51","startHours":19.28963066748135,"endHours":19.854699219842505,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:02","end":"20:47","startHours":19.03963066748135,"endHours":20.78963066748135,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:58","startHours":24.056753197258576,"endHours":24.960862881036423,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:44","end":"07:25","startHours":5.727985410813647,"endHours":7.42319106789711,"quality":"inauspicious"},{"name":"Udveg","start":"07:25","end":"09:07","startHours":7.42319106789711,"endHours":9.118396724980574,"quality":"inauspicious"},{"name":"Chala","start":"09:07","end":"10:49","startHours":9.118396724980574,"endHours":10.813602382064037,"quality":"neutral"},{"name":"Labha","start":"10:49","end":"12:31","startHours":10.813602382064037,"endHours":12.5088080391475,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"14:12","startHours":12.5088080391475,"endHours":14.204013696230962,"quality":"auspicious"},{"name":"Kāla","start":"14:12","end":"15:54","startHours":14.204013696230962,"endHours":15.899219353314425,"quality":"inauspicious"},{"name":"Śubha","start":"15:54","end":"17:36","startHours":15.899219353314425,"endHours":17.594425010397888,"quality":"auspicious"},{"name":"Roga","start":"17:36","end":"19:17","startHours":17.594425010397888,"endHours":19.28963066748135,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:17","end":"20:36","startHours":19.28963066748135,"endHours":20.594425010397888,"quality":"inauspicious"},{"name":"Śubha","start":"20:36","end":"21:54","startHours":20.594425010397888,"endHours":21.899219353314425,"quality":"auspicious"},{"name":"Roga","start":"21:54","end":"23:12","startHours":21.899219353314425,"endHours":23.204013696230962,"quality":"inauspicious"},{"name":"Udveg","start":"23:12","end":"00:31","startHours":23.204013696230962,"endHours":24.5088080391475,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"01:49","startHours":24.5088080391475,"endHours":25.813602382064037,"quality":"neutral"},{"name":"Labha","start":"01:49","end":"03:07","startHours":25.813602382064037,"endHours":27.118396724980574,"quality":"auspicious"},{"name":"Amṛta","start":"03:07","end":"04:25","startHours":27.118396724980574,"endHours":28.42319106789711,"quality":"auspicious"},{"name":"Kāla","start":"04:25","end":"05:44","startHours":28.42319106789711,"endHours":29.72798541081365,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.727985410813647,"endHours":6.727985410813647,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.727985410813647,"endHours":7.727985410813647,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.727985410813647,"endHours":8.727985410813648,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.727985410813648,"endHours":9.727985410813648,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.727985410813648,"endHours":10.727985410813648,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.727985410813648,"endHours":11.727985410813648,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.727985410813648,"endHours":12.727985410813648,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.727985410813648,"endHours":13.727985410813648,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.727985410813648,"endHours":14.727985410813648,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.727985410813648,"endHours":15.727985410813648,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.727985410813648,"endHours":16.72798541081365,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.72798541081365,"endHours":17.72798541081365,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.72798541081365,"endHours":18.72798541081365,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.72798541081365,"endHours":19.72798541081365,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.72798541081365,"endHours":20.72798541081365,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.72798541081365,"endHours":21.72798541081365,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.72798541081365,"endHours":22.72798541081365,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.72798541081365,"endHours":23.72798541081365,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.72798541081365,"endHours":24.72798541081365,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.72798541081365,"endHours":25.72798541081365,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.72798541081365,"endHours":26.72798541081365,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.72798541081365,"endHours":27.72798541081365,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.72798541081365,"endHours":28.72798541081365,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.72798541081365,"endHours":29.72798541081365,"planetary_lord":"Saturn"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.532632990694186,"eotMinutes":-13.970482348849993,"ayanamsa":26.3408}},"calendars":{"vikram_samvat":2235,"vikram_samvatsara":"Khara","saka_samvat":2100,"saka_samvatsara":"Bahudhānya","bengali_samvat":1585,"malayalam_era":1354,"nanakshahi_year":709,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Pratipada · Vikram 2235 Khara · Śaka 2100 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 3, 2178 CE · Perth, Australia · Vidhyamitra","description":"February 3, 2178 CE for Perth, Australia: Kṛṣṇa Pratipada, sūryodaya 05:44, sūryāsta 19:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2178-02-03","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2178-02-03","sa":"https://sa.vidhyamitra.com/city/perth/2178-02-03","hi":"https://hi.vidhyamitra.com/city/perth/2178-02-03","x-default":"https://vidhyamitra.com/city/perth/2178-02-03"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:49:23.857Z","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":"2026-05-31T17:49:23.857Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:49:23.857Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}