{"id":"vidhyamitra:city-day:phoenix:1836-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1836-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1836-10-01","date_display":"October 1, 1836 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":1836,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391918.770833,"kali_year":4938,"ahargana":1803453.2708,"sun":{"sidereal_longitude":165.9615,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":58.3606,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.399,"elapsed_within_tithi_degrees":0.399},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.3606,"elapsed_within_degrees":5.0272},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.3221},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1836,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2391918.770833,"ahargana":1803453.2708,"kali_year":4938,"ayanamsa_lahiri":21.5725,"grahas":{"sun":{"sidereal_longitude":166.311871,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":57.348870999999974,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":2.5142},"mars":{"sidereal_longitude":96.270871,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":194.227671,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":111.95257100000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":122.38107100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":194.639771,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":24.3669,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":204.3669,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1836,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2391918.770833,"kali_year":4938,"ahargana":1803453.2708,"sun":{"sidereal_longitude":165.9615,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":58.3606,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.399,"elapsed_within_tithi_degrees":0.399},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":58.3606,"elapsed_within_degrees":5.0272},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.3221},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.514,"elongation":107.601},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.514,"opposition_distance":72.399}},"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":"06:21","sunsetLocal":"18:13","solarNoonLocal":"12:17","dayLengthHours":11.85755440857929,"dayLengthDisplay":"11 Hours 51 Mins 27 Secs","nightLengthDisplay":"12 Hours 08 Mins 33 Secs","moonriseLocal":"21:53","moonsetLocal":"12:09","rahuKala":{"name":"Rāhu Kāla","start":"09:19","end":"10:48","startHours":9.321081994745438,"endHours":10.803276295817849,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:46","end":"15:15","startHours":13.767664897962671,"endHours":15.249859199035082,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:21","end":"07:50","startHours":6.356693392600614,"endHours":7.838887693673025,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.123456087935782,"endHours":9.518707901555091,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.8507581596247515,"endHours":7.166959610520199,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:41","startHours":11.890218783270951,"endHours":12.680722410509569,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:34","startHours":4.775686138123375,"endHours":5.566189765361995,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:21","startHours":5.36856385855234,"endHours":6.356693392600614,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:03","startHours":14.261729664986808,"endHours":15.052233292225427,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.014247801179906,"endHours":18.414247801179904,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:42","startHours":18.214247801179905,"endHours":18.708312568204043,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.964247801179905,"endHours":19.714247801179905,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:41","startHours":23.89021878327095,"endHours":24.68072241050957,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:21","end":"07:50","startHours":6.356693392600614,"endHours":7.838887693673025,"quality":"inauspicious"},{"name":"Śubha","start":"07:50","end":"09:19","startHours":7.838887693673025,"endHours":9.321081994745438,"quality":"auspicious"},{"name":"Roga","start":"09:19","end":"10:48","startHours":9.321081994745438,"endHours":10.803276295817849,"quality":"inauspicious"},{"name":"Udveg","start":"10:48","end":"12:17","startHours":10.803276295817849,"endHours":12.28547059689026,"quality":"inauspicious"},{"name":"Chala","start":"12:17","end":"13:46","startHours":12.28547059689026,"endHours":13.767664897962671,"quality":"neutral"},{"name":"Labha","start":"13:46","end":"15:15","startHours":13.767664897962671,"endHours":15.249859199035082,"quality":"auspicious"},{"name":"Amṛta","start":"15:15","end":"16:44","startHours":15.249859199035082,"endHours":16.732053500107494,"quality":"auspicious"},{"name":"Kāla","start":"16:44","end":"18:13","startHours":16.732053500107494,"endHours":18.214247801179905,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:13","end":"19:44","startHours":18.214247801179905,"endHours":19.732053500107494,"quality":"auspicious"},{"name":"Amṛta","start":"19:44","end":"21:15","startHours":19.732053500107494,"endHours":21.249859199035082,"quality":"auspicious"},{"name":"Kāla","start":"21:15","end":"22:46","startHours":21.249859199035082,"endHours":22.76766489796267,"quality":"inauspicious"},{"name":"Śubha","start":"22:46","end":"00:17","startHours":22.76766489796267,"endHours":24.28547059689026,"quality":"auspicious"},{"name":"Roga","start":"00:17","end":"01:48","startHours":24.28547059689026,"endHours":25.80327629581785,"quality":"inauspicious"},{"name":"Udveg","start":"01:48","end":"03:19","startHours":25.80327629581785,"endHours":27.321081994745438,"quality":"inauspicious"},{"name":"Chala","start":"03:19","end":"04:50","startHours":27.321081994745438,"endHours":28.838887693673026,"quality":"neutral"},{"name":"Labha","start":"04:50","end":"06:21","startHours":28.838887693673026,"endHours":30.356693392600615,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.356693392600614,"endHours":7.356693392600614,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.356693392600614,"endHours":8.356693392600615,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.356693392600615,"endHours":9.356693392600615,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.356693392600615,"endHours":10.356693392600615,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.356693392600615,"endHours":11.356693392600615,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.356693392600615,"endHours":12.356693392600615,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.356693392600615,"endHours":13.356693392600615,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.356693392600615,"endHours":14.356693392600615,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.356693392600615,"endHours":15.356693392600615,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.356693392600615,"endHours":16.356693392600615,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.356693392600615,"endHours":17.356693392600615,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.356693392600615,"endHours":18.356693392600615,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.356693392600615,"endHours":19.356693392600615,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.356693392600615,"endHours":20.356693392600615,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.356693392600615,"endHours":21.356693392600615,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.356693392600615,"endHours":22.356693392600615,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.356693392600615,"endHours":23.356693392600615,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.356693392600615,"endHours":24.356693392600615,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.356693392600615,"endHours":25.356693392600615,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.356693392600615,"endHours":26.356693392600615,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.356693392600615,"endHours":27.356693392600615,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.356693392600615,"endHours":28.356693392600615,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.356693392600615,"endHours":29.356693392600615,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.356693392600615,"endHours":30.356693392600615,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.127535736167296,"eotMinutes":11.167764186584405,"ayanamsa":21.5725}},"calendars":{"vikram_samvat":1893,"vikram_samvatsara":"Saumya","saka_samvat":1758,"saka_samvatsara":"Durmukhi","bengali_samvat":1243,"malayalam_era":1012,"nanakshahi_year":367,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Saptamī · Vikram 1893 Saumya · Śaka 1758 Durmukhi"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 October 1, 1836 CE · Phoenix, USA · Vidhyamitra","description":"October 1, 1836 CE for Phoenix, USA: Kṛṣṇa Saptamī, sūryodaya 06:21, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1836-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1836-10-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1836-10-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1836-10-01","x-default":"https://vidhyamitra.com/city/phoenix/1836-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T11:16:45.814Z","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":"2026-06-03T11:16:45.814Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T11:16:45.814Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}