{"id":"vidhyamitra:city-day:phoenix:1870-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1870-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1870-01-01","date_display":"January 1, 1870 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":1870,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404063.770833,"kali_year":4971,"ahargana":1815598.2708,"sun":{"sidereal_longitude":258.5391,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":248.0334,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.4943,"elapsed_within_tithi_degrees":1.4943},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.0334,"elapsed_within_degrees":8.0334},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.5725},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":1870,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2404063.770833,"ahargana":1815598.2708,"kali_year":4971,"ayanamsa_lahiri":22.037,"grahas":{"sun":{"sidereal_longitude":258.45004199999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":246.25524199999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":2.4381},"mars":{"sidereal_longitude":276.042242,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":271.02064199999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":20.788542000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":306.168042,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":240.94314199999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":100.8663,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.8663,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1870,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2404063.770833,"kali_year":4971,"ahargana":1815598.2708,"sun":{"sidereal_longitude":258.5391,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":248.0334,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":349.4943,"elapsed_within_tithi_degrees":1.4943},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":248.0334,"elapsed_within_degrees":8.0334},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":146.5725},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.438,"elongation":10.506},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.438,"opposition_distance":169.494}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":1.468,"elongation":2.188}]},"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":"07:33","sunsetLocal":"17:31","solarNoonLocal":"12:32","dayLengthHours":9.976606349249721,"dayLengthDisplay":"9 Hours 58 Mins 36 Secs","nightLengthDisplay":"14 Hours 01 Mins 24 Secs","moonriseLocal":"06:47","moonsetLocal":"16:40","rahuKala":{"name":"Rāhu Kāla","start":"10:02","end":"11:17","startHours":10.039201384744171,"endHours":11.286277178400386,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:02","startHours":13.780428765712816,"endHours":15.027504559369032,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:48","startHours":7.54504979743174,"endHours":8.792125591087956,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:52","end":"10:12","startHours":9.872924612256675,"endHours":10.205478157231665,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.960741728650478,"endHours":8.22678456463047,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:52","startHours":12.200799427081611,"endHours":12.865906517031592,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.214835617531778,"endHours":6.879942707481758,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.713665934994263,"endHours":7.54504979743174,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:52","startHours":14.196120696931555,"endHours":14.861227786881535,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.321656146681462,"endHours":17.72165614668146,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:56","startHours":17.52165614668146,"endHours":17.9373480779002,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.27165614668146,"endHours":19.02165614668146,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:52","startHours":24.20079942708161,"endHours":24.865906517031593,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:48","startHours":7.54504979743174,"endHours":8.792125591087956,"quality":"inauspicious"},{"name":"Śubha","start":"08:48","end":"10:02","startHours":8.792125591087956,"endHours":10.039201384744171,"quality":"auspicious"},{"name":"Roga","start":"10:02","end":"11:17","startHours":10.039201384744171,"endHours":11.286277178400386,"quality":"inauspicious"},{"name":"Udveg","start":"11:17","end":"12:32","startHours":11.286277178400386,"endHours":12.533352972056601,"quality":"inauspicious"},{"name":"Chala","start":"12:32","end":"13:47","startHours":12.533352972056601,"endHours":13.780428765712816,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:02","startHours":13.780428765712816,"endHours":15.027504559369032,"quality":"auspicious"},{"name":"Amṛta","start":"15:02","end":"16:16","startHours":15.027504559369032,"endHours":16.274580353025247,"quality":"auspicious"},{"name":"Kāla","start":"16:16","end":"17:31","startHours":16.274580353025247,"endHours":17.52165614668146,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:31","end":"19:16","startHours":17.52165614668146,"endHours":19.274580353025247,"quality":"auspicious"},{"name":"Amṛta","start":"19:16","end":"21:02","startHours":19.274580353025247,"endHours":21.02750455936903,"quality":"auspicious"},{"name":"Kāla","start":"21:02","end":"22:47","startHours":21.02750455936903,"endHours":22.780428765712816,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:32","startHours":22.780428765712816,"endHours":24.5333529720566,"quality":"auspicious"},{"name":"Roga","start":"00:32","end":"02:17","startHours":24.5333529720566,"endHours":26.286277178400386,"quality":"inauspicious"},{"name":"Udveg","start":"02:17","end":"04:02","startHours":26.286277178400386,"endHours":28.03920138474417,"quality":"inauspicious"},{"name":"Chala","start":"04:02","end":"05:48","startHours":28.03920138474417,"endHours":29.792125591087956,"quality":"neutral"},{"name":"Labha","start":"05:48","end":"07:33","startHours":29.792125591087956,"endHours":31.54504979743174,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.54504979743174,"endHours":8.54504979743174,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.54504979743174,"endHours":9.54504979743174,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.54504979743174,"endHours":10.54504979743174,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.54504979743174,"endHours":11.54504979743174,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.54504979743174,"endHours":12.54504979743174,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.54504979743174,"endHours":13.54504979743174,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.54504979743174,"endHours":14.54504979743174,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.54504979743174,"endHours":15.54504979743174,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.54504979743174,"endHours":16.54504979743174,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54504979743174,"endHours":17.54504979743174,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54504979743174,"endHours":18.54504979743174,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54504979743174,"endHours":19.54504979743174,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54504979743174,"endHours":20.54504979743174,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54504979743174,"endHours":21.54504979743174,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54504979743174,"endHours":22.54504979743174,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54504979743174,"endHours":23.54504979743174,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54504979743174,"endHours":24.54504979743174,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54504979743174,"endHours":25.54504979743174,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54504979743174,"endHours":26.54504979743174,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54504979743174,"endHours":27.54504979743174,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54504979743174,"endHours":28.54504979743174,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54504979743174,"endHours":29.54504979743174,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54504979743174,"endHours":30.54504979743174,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54504979743174,"endHours":31.54504979743174,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.02226323843994,"eotMinutes":-3.705178323396069,"ayanamsa":22.037}},"calendars":{"vikram_samvat":1927,"vikram_samvatsara":"Subhānu","saka_samvat":1792,"saka_samvatsara":"Pramoda","bengali_samvat":1277,"malayalam_era":1046,"nanakshahi_year":401,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Amāvasyā · Vikram 1927 Subhānu · Śaka 1792 Pramoda"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 January 1, 1870 CE · Phoenix, USA · Vidhyamitra","description":"January 1, 1870 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 07:33, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1870-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1870-01-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1870-01-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1870-01-01","x-default":"https://vidhyamitra.com/city/phoenix/1870-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:49:02.019Z","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":"2026-06-01T07:49:02.019Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:49:02.019Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}