{"id":"vidhyamitra:city-day:vrindavan:2102-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2102-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-02-09","date_display":"February 9, 2102 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":2102,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488838.770833,"kali_year":5203,"ahargana":1900373.2708,"sun":{"sidereal_longitude":294.3792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":183.5935,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.2143,"elapsed_within_tithi_degrees":9.2143},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.5935,"elapsed_within_degrees":10.2602},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.9728},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2102,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488838.770833,"ahargana":1900373.2708,"kali_year":5203,"ayanamsa_lahiri":25.2793,"grahas":{"sun":{"sidereal_longitude":294.56041400000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":181.23951399999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-4.3363},"mars":{"sidereal_longitude":47.831413999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":270.181514,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":233.138414,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":247.41191400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":203.67901400000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":289.0789,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.0789,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2102,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488838.770833,"kali_year":5203,"ahargana":1900373.2708,"sun":{"sidereal_longitude":294.3792,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":183.5935,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.2143,"elapsed_within_tithi_degrees":9.2143},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.5935,"elapsed_within_degrees":10.2602},"yoga":{"number":9,"name":"Śūla","sum_longitude":117.9728},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.336,"elongation":110.786},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.336,"opposition_distance":69.214}},"eclipse_window_40days":[{"offset_days":-6,"type":"lunar","occurs":true,"moon_latitude":0.307,"opposition_distance":2.772}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:02","sunsetLocal":"18:06","solarNoonLocal":"12:34","dayLengthHours":11.068986787827269,"dayLengthDisplay":"11 Hours 04 Mins 08 Secs","nightLengthDisplay":"12 Hours 55 Mins 52 Secs","moonriseLocal":"23:20","moonsetLocal":"10:42","rahuKala":{"name":"Rāhu Kāla","start":"13:57","end":"15:20","startHours":13.948058510521605,"endHours":15.331681859000014,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:02","end":"08:25","startHours":7.029941768129563,"endHours":8.413565116607971,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:48","end":"11:11","startHours":9.79718846508638,"endHours":11.180811813564787,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.612705351955926,"endHours":9.981671578216835,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.491149550955699,"endHours":7.7863225319644265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.195468935782287,"endHours":12.933401388304105,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:33","end":"06:18","startHours":5.5540768630859265,"endHours":6.292009315607745,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:06","end":"07:02","startHours":6.10752620247729,"endHours":7.029941768129563,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.409266293347741,"endHours":15.14719874586956,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:54","end":"18:18","startHours":17.898928555956832,"endHours":18.29892855595683,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:06","end":"18:34","startHours":18.09892855595683,"endHours":18.560136338782968,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:51","end":"19:36","startHours":17.84892855595683,"endHours":19.59892855595683,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.195468935782287,"endHours":24.933401388304105,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:02","end":"08:25","startHours":7.029941768129563,"endHours":8.413565116607971,"quality":"auspicious"},{"name":"Roga","start":"08:25","end":"09:48","startHours":8.413565116607971,"endHours":9.79718846508638,"quality":"inauspicious"},{"name":"Udveg","start":"09:48","end":"11:11","startHours":9.79718846508638,"endHours":11.180811813564787,"quality":"inauspicious"},{"name":"Chala","start":"11:11","end":"12:34","startHours":11.180811813564787,"endHours":12.564435162043196,"quality":"neutral"},{"name":"Labha","start":"12:34","end":"13:57","startHours":12.564435162043196,"endHours":13.948058510521605,"quality":"auspicious"},{"name":"Amṛta","start":"13:57","end":"15:20","startHours":13.948058510521605,"endHours":15.331681859000014,"quality":"auspicious"},{"name":"Kāla","start":"15:20","end":"16:43","startHours":15.331681859000014,"endHours":16.715305207478423,"quality":"inauspicious"},{"name":"Śubha","start":"16:43","end":"18:06","startHours":16.715305207478423,"endHours":18.09892855595683,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:06","end":"19:43","startHours":18.09892855595683,"endHours":19.715305207478423,"quality":"auspicious"},{"name":"Kāla","start":"19:43","end":"21:20","startHours":19.715305207478423,"endHours":21.331681859000014,"quality":"inauspicious"},{"name":"Śubha","start":"21:20","end":"22:57","startHours":21.331681859000014,"endHours":22.948058510521605,"quality":"auspicious"},{"name":"Roga","start":"22:57","end":"00:34","startHours":22.948058510521605,"endHours":24.564435162043196,"quality":"inauspicious"},{"name":"Udveg","start":"00:34","end":"02:11","startHours":24.564435162043196,"endHours":26.180811813564787,"quality":"inauspicious"},{"name":"Chala","start":"02:11","end":"03:48","startHours":26.180811813564787,"endHours":27.79718846508638,"quality":"neutral"},{"name":"Labha","start":"03:48","end":"05:25","startHours":27.79718846508638,"endHours":29.41356511660797,"quality":"auspicious"},{"name":"Amṛta","start":"05:25","end":"07:02","startHours":29.41356511660797,"endHours":31.02994176812956,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.029941768129563,"endHours":8.029941768129563,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.029941768129563,"endHours":9.029941768129563,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.029941768129563,"endHours":10.029941768129563,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.029941768129563,"endHours":11.029941768129563,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.029941768129563,"endHours":12.029941768129563,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.029941768129563,"endHours":13.029941768129563,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.029941768129563,"endHours":14.029941768129563,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.029941768129563,"endHours":15.029941768129563,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.029941768129563,"endHours":16.02994176812956,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.02994176812956,"endHours":17.02994176812956,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.02994176812956,"endHours":18.02994176812956,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.02994176812956,"endHours":19.02994176812956,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.02994176812956,"endHours":20.02994176812956,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.02994176812956,"endHours":21.02994176812956,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.02994176812956,"endHours":22.02994176812956,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.02994176812956,"endHours":23.02994176812956,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.02994176812956,"endHours":24.02994176812956,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.02994176812956,"endHours":25.02994176812956,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.02994176812956,"endHours":26.02994176812956,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.02994176812956,"endHours":27.02994176812956,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.02994176812956,"endHours":28.02994176812956,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.02994176812956,"endHours":29.02994176812956,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.02994176812956,"endHours":30.02994176812956,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.02994176812956,"endHours":31.02994176812956,"planetary_lord":"Moon"}],"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":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.863009801772577,"eotMinutes":-14.503309722591807,"ayanamsa":25.2793}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"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 Ṣaṣṭhī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vrindavan"},"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, 2102 CE · Vṛndāvana · Vidhyamitra","description":"February 9, 2102 CE for Vṛndāvana: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:02, sūryāsta 18:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2102-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2102-02-09","sa":"https://sa.vidhyamitra.com/city/vrindavan/2102-02-09","hi":"https://hi.vidhyamitra.com/city/vrindavan/2102-02-09","x-default":"https://vidhyamitra.com/city/vrindavan/2102-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:55:04.786Z","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":"2026-06-02T14:55:04.786Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:55:04.786Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}