{"id":"vidhyamitra:city-day:phoenix:1998-03-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1998-03-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1998-03-06","date_display":"March 6, 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":3,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450878.770833,"kali_year":5099,"ahargana":1862413.2708,"sun":{"sidereal_longitude":321.6047,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":56.969,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3643,"elapsed_within_tithi_degrees":11.3643},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.969,"elapsed_within_degrees":3.6356},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.5736},"karana":{"half_tithi_index":15,"name":"Bava"},"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":3,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450878.770833,"ahargana":1862413.2708,"kali_year":5099,"ayanamsa_lahiri":23.8275,"grahas":{"sun":{"sidereal_longitude":321.43536500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":59.78256499999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-4.4702},"mars":{"sidereal_longitude":337.262165,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":331.79076499999996,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":313.2583649999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":277.133965,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":354.810465,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":140.3824,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":320.3824,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"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":3,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450878.770833,"kali_year":5099,"ahargana":1862413.2708,"sun":{"sidereal_longitude":321.6047,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":56.969,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3643,"elapsed_within_tithi_degrees":11.3643},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":56.969,"elapsed_within_degrees":3.6356},"yoga":{"number":2,"name":"Prīti","sum_longitude":18.5736},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.47,"elongation":95.364},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.47,"opposition_distance":84.636}},"eclipse_window_40days":[{"offset_days":-7,"type":"solar","occurs":true,"moon_latitude":0.255,"elongation":2.931},{"offset_days":7,"type":"lunar","occurs":true,"moon_latitude":0.638,"opposition_distance":0.442}]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:52","sunsetLocal":"18:29","solarNoonLocal":"12:40","dayLengthHours":11.620409680324919,"dayLengthDisplay":"11 Hours 37 Mins 13 Secs","nightLengthDisplay":"12 Hours 22 Mins 47 Secs","moonriseLocal":"12:04","moonsetLocal":"02:23","rahuKala":{"name":"Rāhu Kāla","start":"11:13","end":"12:40","startHours":11.219121492653162,"endHours":12.671672702693776,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"17:02","startHours":15.576775122775008,"endHours":17.02932633281562,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:19","end":"09:46","startHours":8.314019072571933,"endHours":9.766570282612548,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:58","startHours":9.572896787940465,"endHours":9.96024377728463,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:21","end":"07:39","startHours":7.345651599211522,"endHours":7.6555291906868534,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:04","startHours":12.284325713349611,"endHours":13.05901969203794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:05","startHours":5.312079905154662,"endHours":6.08677388384299,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:54","end":"06:52","startHours":5.8931003891709075,"endHours":6.861467862531318,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:23","startHours":14.608407649414596,"endHours":15.383101628102924,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.281877542856236,"endHours":18.681877542856235,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:58","startHours":18.481877542856235,"endHours":18.96606127953644,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.231877542856235,"endHours":19.981877542856235,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:04","startHours":24.284325713349613,"endHours":25.05901969203794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:52","end":"08:19","startHours":6.861467862531318,"endHours":8.314019072571933,"quality":"neutral"},{"name":"Labha","start":"08:19","end":"09:46","startHours":8.314019072571933,"endHours":9.766570282612548,"quality":"auspicious"},{"name":"Amṛta","start":"09:46","end":"11:13","startHours":9.766570282612548,"endHours":11.219121492653162,"quality":"auspicious"},{"name":"Kāla","start":"11:13","end":"12:40","startHours":11.219121492653162,"endHours":12.671672702693776,"quality":"inauspicious"},{"name":"Śubha","start":"12:40","end":"14:07","startHours":12.671672702693776,"endHours":14.124223912734392,"quality":"auspicious"},{"name":"Roga","start":"14:07","end":"15:35","startHours":14.124223912734392,"endHours":15.576775122775008,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"17:02","startHours":15.576775122775008,"endHours":17.02932633281562,"quality":"inauspicious"},{"name":"Chala","start":"17:02","end":"18:29","startHours":17.02932633281562,"endHours":18.481877542856235,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:29","end":"20:02","startHours":18.481877542856235,"endHours":20.02932633281562,"quality":"inauspicious"},{"name":"Udveg","start":"20:02","end":"21:35","startHours":20.02932633281562,"endHours":21.576775122775004,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"23:07","startHours":21.576775122775004,"endHours":23.12422391273439,"quality":"neutral"},{"name":"Labha","start":"23:07","end":"00:40","startHours":23.12422391273439,"endHours":24.671672702693776,"quality":"auspicious"},{"name":"Amṛta","start":"00:40","end":"02:13","startHours":24.671672702693776,"endHours":26.219121492653162,"quality":"auspicious"},{"name":"Kāla","start":"02:13","end":"03:46","startHours":26.219121492653162,"endHours":27.76657028261255,"quality":"inauspicious"},{"name":"Śubha","start":"03:46","end":"05:19","startHours":27.76657028261255,"endHours":29.31401907257193,"quality":"auspicious"},{"name":"Roga","start":"05:19","end":"06:52","startHours":29.31401907257193,"endHours":30.861467862531317,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.861467862531318,"endHours":7.861467862531318,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.861467862531318,"endHours":8.861467862531317,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.861467862531317,"endHours":9.861467862531317,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.861467862531317,"endHours":10.861467862531317,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.861467862531317,"endHours":11.861467862531317,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.861467862531317,"endHours":12.861467862531317,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.861467862531317,"endHours":13.861467862531317,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.861467862531317,"endHours":14.861467862531317,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.861467862531317,"endHours":15.861467862531317,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.861467862531317,"endHours":16.861467862531317,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.861467862531317,"endHours":17.861467862531317,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.861467862531317,"endHours":18.861467862531317,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.861467862531317,"endHours":19.861467862531317,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.861467862531317,"endHours":20.861467862531317,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.861467862531317,"endHours":21.861467862531317,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.861467862531317,"endHours":22.861467862531317,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.861467862531317,"endHours":23.861467862531317,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.861467862531317,"endHours":24.861467862531317,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.861467862531317,"endHours":25.861467862531317,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.861467862531317,"endHours":26.861467862531317,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.861467862531317,"endHours":27.861467862531317,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.861467862531317,"endHours":28.861467862531317,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.861467862531317,"endHours":29.861467862531317,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.861467862531317,"endHours":30.861467862531317,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.806956827819583,"eotMinutes":-12.004362161626561,"ayanamsa":23.8275}},"calendars":{"vikram_samvat":2055,"vikram_samvatsara":"Khara","saka_samvat":1920,"saka_samvatsara":"Bahudhānya","bengali_samvat":1405,"malayalam_era":1174,"nanakshahi_year":529,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · 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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 6, 1998 CE · Phoenix, USA · Vidhyamitra","description":"March 6, 1998 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 06:52, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1998-03-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1998-03-06","sa":"https://sa.vidhyamitra.com/city/phoenix/1998-03-06","hi":"https://hi.vidhyamitra.com/city/phoenix/1998-03-06","x-default":"https://vidhyamitra.com/city/phoenix/1998-03-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:40:45.756Z","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":"2026-05-31T11:40:45.756Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:40:45.756Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}