{"id":"vidhyamitra:city-day:noida:2011-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/2011-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-02-09","date_display":"February 9, 2011 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":2011,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455601.770833,"kali_year":5112,"ahargana":1867136.2708,"sun":{"sidereal_longitude":295.9551,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":4.4341,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.479,"elapsed_within_tithi_degrees":8.479},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.4341,"elapsed_within_degrees":4.4341},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.3891},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2011,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455601.770833,"ahargana":1867136.2708,"kali_year":5112,"ayanamsa_lahiri":24.0082,"grahas":{"sun":{"sidereal_longitude":295.916212,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":0.7549119999999903,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":4.1006},"mars":{"sidereal_longitude":294.78671199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":284.002612,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":339.406912,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":251.25731199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":172.80501200000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":250.1351,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":70.1351,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2011,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455601.770833,"kali_year":5112,"ahargana":1867136.2708,"sun":{"sidereal_longitude":295.9551,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":4.4341,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":68.479,"elapsed_within_tithi_degrees":8.479},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.4341,"elapsed_within_degrees":4.4341},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.3891},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.101,"elongation":68.479},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.101,"opposition_distance":111.521}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"07:04","sunsetLocal":"18:06","solarNoonLocal":"12:35","dayLengthHours":11.027801679653187,"dayLengthDisplay":"11 Hours 01 Mins 40 Secs","nightLengthDisplay":"12 Hours 58 Mins 20 Secs","moonriseLocal":"10:31","moonsetLocal":"23:18","rahuKala":{"name":"Rāhu Kāla","start":"12:35","end":"13:58","startHours":12.582321828709862,"endHours":13.960797038666511,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:27","end":"09:50","startHours":8.446896198839918,"endHours":9.825371408796567,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:12","end":"12:35","startHours":11.203846618753214,"endHours":12.582321828709862,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.641574714135679,"endHours":10.009168103457453,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:32","end":"07:49","startHours":7.527912725535486,"endHours":7.821987436992904,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:57","startHours":12.21472843938809,"endHours":12.949915218031634,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.598047431596178,"endHours":6.333234210239723,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.149437515578837,"endHours":7.068420988883269,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.420288775318728,"endHours":15.155475553962274,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.896222668536456,"endHours":18.296222668536455,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:33","startHours":18.096222668536456,"endHours":18.55571440518867,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.846222668536456,"endHours":19.596222668536456,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:57","startHours":24.21472843938809,"endHours":24.949915218031634,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:27","startHours":7.068420988883269,"endHours":8.446896198839918,"quality":"auspicious"},{"name":"Amṛta","start":"08:27","end":"09:50","startHours":8.446896198839918,"endHours":9.825371408796567,"quality":"auspicious"},{"name":"Kāla","start":"09:50","end":"11:12","startHours":9.825371408796567,"endHours":11.203846618753214,"quality":"inauspicious"},{"name":"Śubha","start":"11:12","end":"12:35","startHours":11.203846618753214,"endHours":12.582321828709862,"quality":"auspicious"},{"name":"Roga","start":"12:35","end":"13:58","startHours":12.582321828709862,"endHours":13.960797038666511,"quality":"inauspicious"},{"name":"Udveg","start":"13:58","end":"15:20","startHours":13.960797038666511,"endHours":15.33927224862316,"quality":"inauspicious"},{"name":"Chala","start":"15:20","end":"16:43","startHours":15.33927224862316,"endHours":16.717747458579808,"quality":"neutral"},{"name":"Labha","start":"16:43","end":"18:06","startHours":16.717747458579808,"endHours":18.096222668536456,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:06","end":"19:43","startHours":18.096222668536456,"endHours":19.717747458579808,"quality":"inauspicious"},{"name":"Chala","start":"19:43","end":"21:20","startHours":19.717747458579808,"endHours":21.33927224862316,"quality":"neutral"},{"name":"Labha","start":"21:20","end":"22:58","startHours":21.33927224862316,"endHours":22.96079703866651,"quality":"auspicious"},{"name":"Amṛta","start":"22:58","end":"00:35","startHours":22.96079703866651,"endHours":24.582321828709862,"quality":"auspicious"},{"name":"Kāla","start":"00:35","end":"02:12","startHours":24.582321828709862,"endHours":26.203846618753214,"quality":"inauspicious"},{"name":"Śubha","start":"02:12","end":"03:50","startHours":26.203846618753214,"endHours":27.825371408796563,"quality":"auspicious"},{"name":"Roga","start":"03:50","end":"05:27","startHours":27.825371408796563,"endHours":29.446896198839916,"quality":"inauspicious"},{"name":"Udveg","start":"05:27","end":"07:04","startHours":29.446896198839916,"endHours":31.06842098888327,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.068420988883269,"endHours":8.068420988883268,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.068420988883268,"endHours":9.068420988883268,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.068420988883268,"endHours":10.068420988883268,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.068420988883268,"endHours":11.068420988883268,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.068420988883268,"endHours":12.068420988883268,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.068420988883268,"endHours":13.068420988883268,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.068420988883268,"endHours":14.068420988883268,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.068420988883268,"endHours":15.068420988883268,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.068420988883268,"endHours":16.06842098888327,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.06842098888327,"endHours":17.06842098888327,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.06842098888327,"endHours":18.06842098888327,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.06842098888327,"endHours":19.06842098888327,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.06842098888327,"endHours":20.06842098888327,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.06842098888327,"endHours":21.06842098888327,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.06842098888327,"endHours":22.06842098888327,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.06842098888327,"endHours":23.06842098888327,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.06842098888327,"endHours":24.06842098888327,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.06842098888327,"endHours":25.06842098888327,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.06842098888327,"endHours":26.06842098888327,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.06842098888327,"endHours":27.06842098888327,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.06842098888327,"endHours":28.06842098888327,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.06842098888327,"endHours":29.06842098888327,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.06842098888327,"endHours":30.06842098888327,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.06842098888327,"endHours":31.06842098888327,"planetary_lord":"Sun"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","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":-14.836358466531468,"eotMinutes":-14.503309722591807,"ayanamsa":24.0082}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","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":"Māgha Śukla Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 9, 2011 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"February 9, 2011 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 07:04, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/2011-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/2011-02-09","sa":"https://sa.vidhyamitra.com/city/noida/2011-02-09","hi":"https://hi.vidhyamitra.com/city/noida/2011-02-09","x-default":"https://vidhyamitra.com/city/noida/2011-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T11:05:03.001Z","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":"2026-06-02T11:05:03.001Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T11:05:03.001Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}