{"id":"vidhyamitra:city-day:phoenix:2148-02-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2148-02-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2148-02-11","date_display":"February 11, 2148 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":2148,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505641.770833,"kali_year":5249,"ahargana":1917176.2708,"sun":{"sidereal_longitude":295.4971,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":188.1983,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.7012,"elapsed_within_tithi_degrees":0.7012},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.1983,"elapsed_within_degrees":1.5316},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.6954},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2148,"month":2,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2505641.770833,"ahargana":1917176.2708,"kali_year":5249,"ayanamsa_lahiri":25.922,"grahas":{"sun":{"sidereal_longitude":295.779316,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":184.502516,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false,"latitude":4.2124},"mars":{"sidereal_longitude":252.92711599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":270.98291600000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":192.68881599999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":340.302116,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":25.826816000000008,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":118.7751,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":298.7751,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2148,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2505641.770833,"kali_year":5249,"ahargana":1917176.2708,"sun":{"sidereal_longitude":295.4971,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":188.1983,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.7012,"elapsed_within_tithi_degrees":0.7012},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.1983,"elapsed_within_degrees":1.5316},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.6954},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.212,"elongation":107.299},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.212,"opposition_distance":72.701}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":-0.565,"elongation":0.88}]},"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":"07:17","sunsetLocal":"18:08","solarNoonLocal":"12:43","dayLengthHours":10.849424976458783,"dayLengthDisplay":"10 Hours 50 Mins 58 Secs","nightLengthDisplay":"13 Hours 09 Mins 02 Secs","moonriseLocal":"23:46","moonsetLocal":"10:49","rahuKala":{"name":"Rāhu Kāla","start":"16:47","end":"18:08","startHours":16.783086725348358,"endHours":18.139264847405705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:43","end":"14:04","startHours":12.714552359176313,"endHours":14.070730481233662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"16:47","startHours":15.42690860329101,"endHours":16.783086725348358,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:49","end":"10:11","startHours":9.821372365453971,"endHours":10.183019864669264,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:45","end":"08:02","startHours":7.741899244966039,"endHours":8.031217244338272,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:21","end":"13:05","startHours":12.35290485996102,"endHours":13.076199858391606,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:34","startHours":5.8432498740857515,"endHours":6.566544872516337,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:17","startHours":6.3857211229086905,"endHours":7.289839870946922,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:15","startHours":14.522789855252778,"endHours":15.246084853683364,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.939264847405706,"endHours":18.339264847405705,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:35","startHours":18.139264847405705,"endHours":18.59132422142482,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.889264847405705,"endHours":19.639264847405705,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:21","end":"01:05","startHours":24.35290485996102,"endHours":25.076199858391607,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:17","end":"08:39","startHours":7.289839870946922,"endHours":8.64601799300427,"quality":"inauspicious"},{"name":"Chala","start":"08:39","end":"10:00","startHours":8.64601799300427,"endHours":10.002196115061619,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:22","startHours":10.002196115061619,"endHours":11.358374237118966,"quality":"auspicious"},{"name":"Amṛta","start":"11:22","end":"12:43","startHours":11.358374237118966,"endHours":12.714552359176313,"quality":"auspicious"},{"name":"Kāla","start":"12:43","end":"14:04","startHours":12.714552359176313,"endHours":14.070730481233662,"quality":"inauspicious"},{"name":"Śubha","start":"14:04","end":"15:26","startHours":14.070730481233662,"endHours":15.42690860329101,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"16:47","startHours":15.42690860329101,"endHours":16.783086725348358,"quality":"inauspicious"},{"name":"Udveg","start":"16:47","end":"18:08","startHours":16.783086725348358,"endHours":18.139264847405705,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:08","end":"19:47","startHours":18.139264847405705,"endHours":19.783086725348358,"quality":"auspicious"},{"name":"Roga","start":"19:47","end":"21:26","startHours":19.783086725348358,"endHours":21.42690860329101,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"23:04","startHours":21.42690860329101,"endHours":23.07073048123366,"quality":"inauspicious"},{"name":"Chala","start":"23:04","end":"00:43","startHours":23.07073048123366,"endHours":24.714552359176313,"quality":"neutral"},{"name":"Labha","start":"00:43","end":"02:22","startHours":24.714552359176313,"endHours":26.358374237118966,"quality":"auspicious"},{"name":"Amṛta","start":"02:22","end":"04:00","startHours":26.358374237118966,"endHours":28.00219611506162,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:39","startHours":28.00219611506162,"endHours":29.64601799300427,"quality":"inauspicious"},{"name":"Śubha","start":"05:39","end":"07:17","startHours":29.64601799300427,"endHours":31.28983987094692,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:17","end":"08:17","startHours":7.289839870946922,"endHours":8.289839870946922,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:17","end":"09:17","startHours":8.289839870946922,"endHours":9.289839870946922,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:17","end":"10:17","startHours":9.289839870946922,"endHours":10.289839870946922,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:17","end":"11:17","startHours":10.289839870946922,"endHours":11.289839870946922,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:17","end":"12:17","startHours":11.289839870946922,"endHours":12.289839870946922,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:17","end":"13:17","startHours":12.289839870946922,"endHours":13.289839870946922,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:17","end":"14:17","startHours":13.289839870946922,"endHours":14.289839870946922,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:17","end":"15:17","startHours":14.289839870946922,"endHours":15.289839870946922,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:17","end":"16:17","startHours":15.289839870946922,"endHours":16.28983987094692,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:17","end":"17:17","startHours":16.28983987094692,"endHours":17.28983987094692,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:17","end":"18:17","startHours":17.28983987094692,"endHours":18.28983987094692,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:17","end":"19:17","startHours":18.28983987094692,"endHours":19.28983987094692,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:17","end":"20:17","startHours":19.28983987094692,"endHours":20.28983987094692,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:17","end":"21:17","startHours":20.28983987094692,"endHours":21.28983987094692,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:17","end":"22:17","startHours":21.28983987094692,"endHours":22.28983987094692,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:17","end":"23:17","startHours":22.28983987094692,"endHours":23.28983987094692,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:17","end":"00:17","startHours":23.28983987094692,"endHours":24.28983987094692,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:17","end":"01:17","startHours":24.28983987094692,"endHours":25.28983987094692,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:17","end":"02:17","startHours":25.28983987094692,"endHours":26.28983987094692,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:17","end":"03:17","startHours":26.28983987094692,"endHours":27.28983987094692,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:17","end":"04:17","startHours":27.28983987094692,"endHours":28.28983987094692,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:17","end":"05:17","startHours":28.28983987094692,"endHours":29.28983987094692,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:17","end":"06:17","startHours":29.28983987094692,"endHours":30.28983987094692,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:17","end":"07:17","startHours":30.28983987094692,"endHours":31.28983987094692,"planetary_lord":"Jupiter"}],"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","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.270441449000868,"eotMinutes":-14.577141550578775,"ayanamsa":25.922}},"calendars":{"vikram_samvat":2205,"vikram_samvatsara":"Durmati","saka_samvat":2070,"saka_samvatsara":"Kīlaka","bengali_samvat":1555,"malayalam_era":1324,"nanakshahi_year":679,"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 Saptamī · Vikram 2205 Durmati · Śaka 2070 Kīlaka"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 February 11, 2148 CE · Phoenix, USA · Vidhyamitra","description":"February 11, 2148 CE for Phoenix, USA: Kṛṣṇa Saptamī, sūryodaya 07:17, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2148-02-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2148-02-11","sa":"https://sa.vidhyamitra.com/city/phoenix/2148-02-11","hi":"https://hi.vidhyamitra.com/city/phoenix/2148-02-11","x-default":"https://vidhyamitra.com/city/phoenix/2148-02-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T03:09:09.147Z","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":"2026-06-03T03:09:09.147Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T03:09:09.147Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}