{"id":"vidhyamitra:city-day:aligarh:2012-01-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/aligarh/2012-01-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-07","date_display":"January 7, 2012 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":2012,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455933.770833,"kali_year":5113,"ahargana":1867468.2708,"sun":{"sidereal_longitude":261.887,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":54.3284,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.4414,"elapsed_within_tithi_degrees":8.4414},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3284,"elapsed_within_degrees":0.995},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.2154},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2012,"month":1,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455933.770833,"ahargana":1867468.2708,"kali_year":5113,"ayanamsa_lahiri":24.0209,"grahas":{"sun":{"sidereal_longitude":262.101727,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":55.48712699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":-0.14},"mars":{"sidereal_longitude":147.194927,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":243.980327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":6.439526999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":297.040127,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":184.35722699999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.5441,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.5441,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":1,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455933.770833,"kali_year":5113,"ahargana":1867468.2708,"sun":{"sidereal_longitude":261.887,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":54.3284,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":152.4414,"elapsed_within_tithi_degrees":8.4414},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.3284,"elapsed_within_degrees":0.995},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.2154},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.14,"elongation":152.441},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.14,"opposition_distance":27.559}},"eclipse_window_40days":[]},"city":{"slug":"aligarh","name":"Aligarh, Uttar Pradesh","lat":27.8974,"lon":78.088,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"aligarh","name":"Aligarh, Uttar Pradesh","lat":27.8974,"lon":78.088,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:10","sunsetLocal":"17:38","solarNoonLocal":"12:24","dayLengthHours":10.453225300362007,"dayLengthDisplay":"10 Hours 27 Mins 12 Secs","nightLengthDisplay":"13 Hours 32 Mins 48 Secs","moonriseLocal":"15:43","moonsetLocal":"05:32","rahuKala":{"name":"Rāhu Kāla","start":"09:47","end":"11:06","startHours":9.785694913366495,"endHours":11.092348075911744,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:01","startHours":13.705654401002246,"endHours":15.012307563547498,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:10","end":"08:29","startHours":7.172388588275992,"endHours":8.479041750821242,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:58","startHours":9.611474491693794,"endHours":9.959915335039193,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:53","startHours":7.607939642457742,"endHours":7.886692317134062,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:45","startHours":12.050560395111596,"endHours":12.747442081802397,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.778625214894391,"endHours":6.475506901585192,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:10","startHours":6.301286479912491,"endHours":7.172388588275992,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:50","startHours":14.141205455183997,"endHours":14.838087141874796,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:26","end":"17:50","startHours":17.425613888638,"endHours":17.825613888638,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:38","end":"18:04","startHours":17.625613888638,"endHours":18.06116494281975,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:23","end":"19:08","startHours":17.375613888638,"endHours":19.125613888638,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:45","startHours":24.050560395111596,"endHours":24.747442081802397,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:10","end":"08:29","startHours":7.172388588275992,"endHours":8.479041750821242,"quality":"inauspicious"},{"name":"Śubha","start":"08:29","end":"09:47","startHours":8.479041750821242,"endHours":9.785694913366495,"quality":"auspicious"},{"name":"Roga","start":"09:47","end":"11:06","startHours":9.785694913366495,"endHours":11.092348075911744,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:24","startHours":11.092348075911744,"endHours":12.399001238456997,"quality":"inauspicious"},{"name":"Chala","start":"12:24","end":"13:42","startHours":12.399001238456997,"endHours":13.705654401002246,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:01","startHours":13.705654401002246,"endHours":15.012307563547498,"quality":"auspicious"},{"name":"Amṛta","start":"15:01","end":"16:19","startHours":15.012307563547498,"endHours":16.318960726092747,"quality":"auspicious"},{"name":"Kāla","start":"16:19","end":"17:38","startHours":16.318960726092747,"endHours":17.625613888638,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:38","end":"19:19","startHours":17.625613888638,"endHours":19.318960726092747,"quality":"auspicious"},{"name":"Amṛta","start":"19:19","end":"21:01","startHours":19.318960726092747,"endHours":21.0123075635475,"quality":"auspicious"},{"name":"Kāla","start":"21:01","end":"22:42","startHours":21.0123075635475,"endHours":22.70565440100225,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:24","startHours":22.70565440100225,"endHours":24.399001238456997,"quality":"auspicious"},{"name":"Roga","start":"00:24","end":"02:06","startHours":24.399001238456997,"endHours":26.092348075911744,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:47","startHours":26.092348075911744,"endHours":27.785694913366495,"quality":"inauspicious"},{"name":"Chala","start":"03:47","end":"05:29","startHours":27.785694913366495,"endHours":29.479041750821246,"quality":"neutral"},{"name":"Labha","start":"05:29","end":"07:10","startHours":29.479041750821246,"endHours":31.172388588275993,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.172388588275992,"endHours":8.172388588275993,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.172388588275993,"endHours":9.172388588275993,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.172388588275993,"endHours":10.172388588275993,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.172388588275993,"endHours":11.172388588275993,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.172388588275993,"endHours":12.172388588275993,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.172388588275993,"endHours":13.172388588275993,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.172388588275993,"endHours":14.172388588275993,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.172388588275993,"endHours":15.172388588275993,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.172388588275993,"endHours":16.172388588275993,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.172388588275993,"endHours":17.172388588275993,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.172388588275993,"endHours":18.172388588275993,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.172388588275993,"endHours":19.172388588275993,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.172388588275993,"endHours":20.172388588275993,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.172388588275993,"endHours":21.172388588275993,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.172388588275993,"endHours":22.172388588275993,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.172388588275993,"endHours":23.172388588275993,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.172388588275993,"endHours":24.172388588275993,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.172388588275993,"endHours":25.172388588275993,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.172388588275993,"endHours":26.172388588275993,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.172388588275993,"endHours":27.172388588275993,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.172388588275993,"endHours":28.172388588275993,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.172388588275993,"endHours":29.172388588275993,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.172388588275993,"endHours":30.172388588275993,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.172388588275993,"endHours":31.172388588275993,"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":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.463169418237513,"eotMinutes":-6.292074307419696,"ayanamsa":24.0209}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Trayodaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"aligarh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 7, 2012 CE · Aligarh, Uttar Pradesh · Vidhyamitra","description":"January 7, 2012 CE for Aligarh, Uttar Pradesh: Śukla Trayodaśī, sūryodaya 07:10, sūryāsta 17:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/aligarh/2012-01-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/aligarh/2012-01-07","sa":"https://sa.vidhyamitra.com/city/aligarh/2012-01-07","hi":"https://hi.vidhyamitra.com/city/aligarh/2012-01-07","x-default":"https://vidhyamitra.com/city/aligarh/2012-01-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:40:02.547Z","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":"2026-05-31T23:40:02.547Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:40:02.547Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}