{"id":"vidhyamitra:city-day:gurugram:2012-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/gurugram/2012-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-01-01","date_display":"January 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455927.770833,"kali_year":5113,"ahargana":1867462.2708,"sun":{"sidereal_longitude":255.7185,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":342.7768,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0584,"elapsed_within_tithi_degrees":3.0584},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.7768,"elapsed_within_degrees":9.4435},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.4953},"karana":{"half_tithi_index":14,"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":2012,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455927.770833,"ahargana":1867462.2708,"kali_year":5113,"ayanamsa_lahiri":24.0206,"grahas":{"sun":{"sidereal_longitude":255.98655600000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":343.689456,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.2304},"mars":{"sidereal_longitude":145.905256,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":235.60195599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":6.252955999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":289.69305600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.00635599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":232.862,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":52.862,"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":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455927.770833,"kali_year":5113,"ahargana":1867462.2708,"sun":{"sidereal_longitude":255.7185,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":342.7768,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":87.0584,"elapsed_within_tithi_degrees":3.0584},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":342.7768,"elapsed_within_degrees":9.4435},"yoga":{"number":18,"name":"Varīyān","sum_longitude":238.4953},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.23,"elongation":87.058},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.23,"opposition_distance":92.942}},"eclipse_window_40days":[]},"city":{"slug":"gurugram","name":"Gurugram (Gurgaon), Haryana","lat":28.4595,"lon":77.0266,"tz_offset_hours":5.5,"state":"Haryana","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"gurugram","name":"Gurugram (Gurgaon), Haryana","lat":28.4595,"lon":77.0266,"tz_offset_hours":5.5,"state":"Haryana","country":"IN","tier":"tier-1"},"sunriseLocal":"07:15","sunsetLocal":"17:36","solarNoonLocal":"12:26","dayLengthHours":10.362027537963122,"dayLengthDisplay":"10 Hours 21 Mins 43 Secs","nightLengthDisplay":"13 Hours 38 Mins 17 Secs","moonriseLocal":"12:07","moonsetLocal":"00:26","rahuKala":{"name":"Rāhu Kāla","start":"16:19","end":"17:36","startHours":16.312406632126105,"endHours":17.607660074371495,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:26","end":"13:43","startHours":12.426646305389934,"endHours":13.721899747635323,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:01","end":"16:19","startHours":15.017153189880714,"endHours":16.312406632126105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.663438961933101,"endHours":10.008839879865205,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:57","startHours":7.677383683823503,"endHours":7.953704418169186,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:46","startHours":12.08124538745783,"endHours":12.772047223322037,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:33","startHours":5.864028864679956,"endHours":6.554830700544164,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:23","end":"07:15","startHours":6.382130241578112,"endHours":7.2456325364083725,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:51","startHours":14.153650895050454,"endHours":14.844452730914663,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:24","end":"17:48","startHours":17.407660074371496,"endHours":17.807660074371494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:36","end":"18:02","startHours":17.607660074371495,"endHours":18.039411221786626,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:21","end":"19:06","startHours":17.357660074371495,"endHours":19.107660074371495,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:46","startHours":24.08124538745783,"endHours":24.772047223322037,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:15","end":"08:32","startHours":7.2456325364083725,"endHours":8.540885978653762,"quality":"inauspicious"},{"name":"Chala","start":"08:32","end":"09:50","startHours":8.540885978653762,"endHours":9.836139420899153,"quality":"neutral"},{"name":"Labha","start":"09:50","end":"11:08","startHours":9.836139420899153,"endHours":11.131392863144544,"quality":"auspicious"},{"name":"Amṛta","start":"11:08","end":"12:26","startHours":11.131392863144544,"endHours":12.426646305389934,"quality":"auspicious"},{"name":"Kāla","start":"12:26","end":"13:43","startHours":12.426646305389934,"endHours":13.721899747635323,"quality":"inauspicious"},{"name":"Śubha","start":"13:43","end":"15:01","startHours":13.721899747635323,"endHours":15.017153189880714,"quality":"auspicious"},{"name":"Roga","start":"15:01","end":"16:19","startHours":15.017153189880714,"endHours":16.312406632126105,"quality":"inauspicious"},{"name":"Udveg","start":"16:19","end":"17:36","startHours":16.312406632126105,"endHours":17.607660074371495,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:36","end":"19:19","startHours":17.607660074371495,"endHours":19.312406632126105,"quality":"auspicious"},{"name":"Roga","start":"19:19","end":"21:01","startHours":19.312406632126105,"endHours":21.017153189880716,"quality":"inauspicious"},{"name":"Udveg","start":"21:01","end":"22:43","startHours":21.017153189880716,"endHours":22.721899747635323,"quality":"inauspicious"},{"name":"Chala","start":"22:43","end":"00:26","startHours":22.721899747635323,"endHours":24.426646305389934,"quality":"neutral"},{"name":"Labha","start":"00:26","end":"02:08","startHours":24.426646305389934,"endHours":26.131392863144544,"quality":"auspicious"},{"name":"Amṛta","start":"02:08","end":"03:50","startHours":26.131392863144544,"endHours":27.83613942089915,"quality":"auspicious"},{"name":"Kāla","start":"03:50","end":"05:32","startHours":27.83613942089915,"endHours":29.540885978653762,"quality":"inauspicious"},{"name":"Śubha","start":"05:32","end":"07:15","startHours":29.540885978653762,"endHours":31.245632536408372,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.2456325364083725,"endHours":8.245632536408372,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.245632536408372,"endHours":9.245632536408372,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.245632536408372,"endHours":10.245632536408372,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.245632536408372,"endHours":11.245632536408372,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.245632536408372,"endHours":12.245632536408372,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.245632536408372,"endHours":13.245632536408372,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.245632536408372,"endHours":14.245632536408372,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.245632536408372,"endHours":15.245632536408372,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.245632536408372,"endHours":16.245632536408372,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.245632536408372,"endHours":17.245632536408372,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.245632536408372,"endHours":18.245632536408372,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.245632536408372,"endHours":19.245632536408372,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.245632536408372,"endHours":20.245632536408372,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.245632536408372,"endHours":21.245632536408372,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.245632536408372,"endHours":22.245632536408372,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.245632536408372,"endHours":23.245632536408372,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.245632536408372,"endHours":24.245632536408372,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.245632536408372,"endHours":25.245632536408372,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.245632536408372,"endHours":26.245632536408372,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.245632536408372,"endHours":27.245632536408372,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.245632536408372,"endHours":28.245632536408372,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.245632536408372,"endHours":29.245632536408372,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.245632536408372,"endHours":30.245632536408372,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.245632536408372,"endHours":31.245632536408372,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.059160447039773,"eotMinutes":-3.705178323396069,"ayanamsa":24.0206}},"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","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"gurugram"},"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, 2012 CE · Gurugram (Gurgaon), Haryana · Vidhyamitra","description":"January 1, 2012 CE for Gurugram (Gurgaon), Haryana: Śukla Aṣṭamī, sūryodaya 07:15, sūryāsta 17:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/gurugram/2012-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/gurugram/2012-01-01","sa":"https://sa.vidhyamitra.com/city/gurugram/2012-01-01","hi":"https://hi.vidhyamitra.com/city/gurugram/2012-01-01","x-default":"https://vidhyamitra.com/city/gurugram/2012-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T05:14:33.567Z","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":"2026-05-17T05:14:33.567Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T05:14:33.567Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}