{"id":"vidhyamitra:city-day:phoenix:2028-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2028-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2028-09-04","date_display":"September 4, 2028 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":2028,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462018.770833,"kali_year":5130,"ahargana":1873553.2708,"sun":{"sidereal_longitude":137.0243,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":318.8939,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.8696,"elapsed_within_tithi_degrees":1.8696},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.8939,"elapsed_within_degrees":12.2272},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.9181},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":2028,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2462018.770833,"ahargana":1873553.2708,"kali_year":5130,"ayanamsa_lahiri":24.2536,"grahas":{"sun":{"sidereal_longitude":137.790935,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":318.20873500000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":3.3824},"mars":{"sidereal_longitude":94.95923500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":164.291335,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":157.87713499999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":93.20883500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":16.900035000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":270.1315,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":90.1315,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2028,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2462018.770833,"kali_year":5130,"ahargana":1873553.2708,"sun":{"sidereal_longitude":137.0243,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":318.8939,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.8696,"elapsed_within_tithi_degrees":1.8696},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4,"moon_longitude":318.8939,"elapsed_within_degrees":12.2272},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":95.9181},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.382,"elongation":178.13},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.382,"opposition_distance":1.87}},"eclipse_window_40days":[]},"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":"06:04","sunsetLocal":"18:50","solarNoonLocal":"12:27","dayLengthHours":12.758838397094898,"dayLengthDisplay":"12 Hours 45 Mins 32 Secs","nightLengthDisplay":"11 Hours 14 Mins 28 Secs","moonriseLocal":"18:44","moonsetLocal":"06:13","rahuKala":{"name":"Rāhu Kāla","start":"07:40","end":"09:15","startHours":7.6620716661351445,"endHours":9.256926465772008,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:27","startHours":10.851781265408869,"endHours":12.44663606504573,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:02","end":"15:38","startHours":14.041490864682594,"endHours":15.636345664319457,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:28","startHours":9.044279159153758,"endHours":9.469573772390255,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:56","startHours":6.598835133043903,"endHours":6.9390708236331005,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:52","startHours":12.021341451809233,"endHours":12.871930678282228,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:22","end":"05:13","startHours":4.366038413552296,"endHours":5.216627640025289,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:04","startHours":5.003980333407041,"endHours":6.067216866498282,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:25","startHours":14.573109131228215,"endHours":15.423698357701207,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:38","end":"19:02","startHours":18.62605526359318,"endHours":19.02605526359318,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:50","end":"19:21","startHours":18.82605526359318,"endHours":19.3576735301388,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:35","end":"20:20","startHours":18.57605526359318,"endHours":20.32605526359318,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:52","startHours":24.021341451809235,"endHours":24.871930678282226,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:04","end":"07:40","startHours":6.067216866498282,"endHours":7.6620716661351445,"quality":"auspicious"},{"name":"Kāla","start":"07:40","end":"09:15","startHours":7.6620716661351445,"endHours":9.256926465772008,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:51","startHours":9.256926465772008,"endHours":10.851781265408869,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:27","startHours":10.851781265408869,"endHours":12.44663606504573,"quality":"inauspicious"},{"name":"Udveg","start":"12:27","end":"14:02","startHours":12.44663606504573,"endHours":14.041490864682594,"quality":"inauspicious"},{"name":"Chala","start":"14:02","end":"15:38","startHours":14.041490864682594,"endHours":15.636345664319457,"quality":"neutral"},{"name":"Labha","start":"15:38","end":"17:14","startHours":15.636345664319457,"endHours":17.231200463956316,"quality":"auspicious"},{"name":"Amṛta","start":"17:14","end":"18:50","startHours":17.231200463956316,"endHours":18.82605526359318,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:50","end":"20:14","startHours":18.82605526359318,"endHours":20.231200463956316,"quality":"neutral"},{"name":"Labha","start":"20:14","end":"21:38","startHours":20.231200463956316,"endHours":21.636345664319457,"quality":"auspicious"},{"name":"Amṛta","start":"21:38","end":"23:02","startHours":21.636345664319457,"endHours":23.041490864682594,"quality":"auspicious"},{"name":"Kāla","start":"23:02","end":"00:27","startHours":23.041490864682594,"endHours":24.44663606504573,"quality":"inauspicious"},{"name":"Śubha","start":"00:27","end":"01:51","startHours":24.44663606504573,"endHours":25.851781265408867,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:15","startHours":25.851781265408867,"endHours":27.256926465772004,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:40","startHours":27.256926465772004,"endHours":28.662071666135144,"quality":"inauspicious"},{"name":"Chala","start":"04:40","end":"06:04","startHours":28.662071666135144,"endHours":30.06721686649828,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.067216866498282,"endHours":7.067216866498282,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.067216866498282,"endHours":8.067216866498281,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.067216866498281,"endHours":9.067216866498281,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.067216866498281,"endHours":10.067216866498281,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.067216866498281,"endHours":11.067216866498281,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.067216866498281,"endHours":12.067216866498281,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.067216866498281,"endHours":13.067216866498281,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.067216866498281,"endHours":14.067216866498281,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.067216866498281,"endHours":15.067216866498281,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.067216866498281,"endHours":16.06721686649828,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.06721686649828,"endHours":17.06721686649828,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.06721686649828,"endHours":18.06721686649828,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.06721686649828,"endHours":19.06721686649828,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.06721686649828,"endHours":20.06721686649828,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.06721686649828,"endHours":21.06721686649828,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.06721686649828,"endHours":22.06721686649828,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.06721686649828,"endHours":23.06721686649828,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.06721686649828,"endHours":24.06721686649828,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.06721686649828,"endHours":25.06721686649828,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.06721686649828,"endHours":26.06721686649828,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.06721686649828,"endHours":27.06721686649828,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.06721686649828,"endHours":28.06721686649828,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.06721686649828,"endHours":29.06721686649828,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.06721686649828,"endHours":30.06721686649828,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.0428745230514584,"eotMinutes":1.4978360972560227,"ayanamsa":24.2536}},"calendars":{"vikram_samvat":2085,"vikram_samvatsara":"Durmati","saka_samvat":1950,"saka_samvatsara":"Kīlaka","bengali_samvat":1435,"malayalam_era":1204,"nanakshahi_year":559,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2085 Durmati · Śaka 1950 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 September 4, 2028 CE · Phoenix, USA · Vidhyamitra","description":"September 4, 2028 CE for Phoenix, USA: Kṛṣṇa Pratipada, sūryodaya 06:04, sūryāsta 18:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2028-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2028-09-04","sa":"https://sa.vidhyamitra.com/city/phoenix/2028-09-04","hi":"https://hi.vidhyamitra.com/city/phoenix/2028-09-04","x-default":"https://vidhyamitra.com/city/phoenix/2028-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-26T09:14:27.785Z","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":"2026-07-26T09:14:27.785Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-26T09:14:27.785Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","Divyāṁśa-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}