{"id":"vidhyamitra:city-day:vrindavan:2177-02-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2177-02-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-02-05","date_display":"February 5, 2177 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":2177,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516228.770833,"kali_year":5278,"ahargana":1927763.2708,"sun":{"sidereal_longitude":289.8839,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":4.046,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.1621,"elapsed_within_tithi_degrees":2.1621},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.046,"elapsed_within_degrees":4.046},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.9299},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2177,"month":2,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516228.770833,"ahargana":1927763.2708,"kali_year":5278,"ayanamsa_lahiri":26.3269,"grahas":{"sun":{"sidereal_longitude":290.268415,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":2.0791150000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":4.4902},"mars":{"sidereal_longitude":357.796815,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":293.807315,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":333.566915,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":289.50961499999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":19.45891499999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":277.8249,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":97.8249,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2177,"month":2,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516228.770833,"kali_year":5278,"ahargana":1927763.2708,"sun":{"sidereal_longitude":289.8839,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":4.046,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":74.1621,"elapsed_within_tithi_degrees":2.1621},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":4.046,"elapsed_within_degrees":4.046},"yoga":{"number":23,"name":"Śubha","sum_longitude":293.9299},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.49,"elongation":74.162},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.49,"opposition_distance":105.838}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":0.55,"elongation":1.422}]},"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":"07:04","sunsetLocal":"18:03","solarNoonLocal":"12:34","dayLengthHours":10.994319942779903,"dayLengthDisplay":"10 Hours 59 Mins 40 Secs","nightLengthDisplay":"13 Hours 00 Mins 20 Secs","moonriseLocal":"10:55","moonsetLocal":"23:47","rahuKala":{"name":"Rāhu Kāla","start":"12:34","end":"13:56","startHours":12.559380303681127,"endHours":13.933670296528614,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:26","end":"09:49","startHours":8.436510325138663,"endHours":9.810800317986152,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:11","end":"12:34","startHours":11.18509031083364,"endHours":12.559380303681127,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.627561652273153,"endHours":9.99403898369915,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:49","startHours":7.520316996573672,"endHours":7.81349886171447,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.19290297225513,"endHours":12.925857635107125,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:20","startHours":5.596311006587189,"endHours":6.329265669439183,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:04","startHours":6.146027003726184,"endHours":7.062220332291176,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:07","startHours":14.391766960811111,"endHours":15.124721623663104,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85654027507108,"endHours":18.256540275071078,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.05654027507108,"endHours":18.514636939353576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80654027507108,"endHours":19.55654027507108,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.19290297225513,"endHours":24.925857635107125,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:04","end":"08:26","startHours":7.062220332291176,"endHours":8.436510325138663,"quality":"auspicious"},{"name":"Amṛta","start":"08:26","end":"09:49","startHours":8.436510325138663,"endHours":9.810800317986152,"quality":"auspicious"},{"name":"Kāla","start":"09:49","end":"11:11","startHours":9.810800317986152,"endHours":11.18509031083364,"quality":"inauspicious"},{"name":"Śubha","start":"11:11","end":"12:34","startHours":11.18509031083364,"endHours":12.559380303681127,"quality":"auspicious"},{"name":"Roga","start":"12:34","end":"13:56","startHours":12.559380303681127,"endHours":13.933670296528614,"quality":"inauspicious"},{"name":"Udveg","start":"13:56","end":"15:18","startHours":13.933670296528614,"endHours":15.307960289376103,"quality":"inauspicious"},{"name":"Chala","start":"15:18","end":"16:41","startHours":15.307960289376103,"endHours":16.682250282223592,"quality":"neutral"},{"name":"Labha","start":"16:41","end":"18:03","startHours":16.682250282223592,"endHours":18.05654027507108,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:03","end":"19:41","startHours":18.05654027507108,"endHours":19.682250282223592,"quality":"inauspicious"},{"name":"Chala","start":"19:41","end":"21:18","startHours":19.682250282223592,"endHours":21.307960289376105,"quality":"neutral"},{"name":"Labha","start":"21:18","end":"22:56","startHours":21.307960289376105,"endHours":22.933670296528614,"quality":"auspicious"},{"name":"Amṛta","start":"22:56","end":"00:34","startHours":22.933670296528614,"endHours":24.559380303681127,"quality":"auspicious"},{"name":"Kāla","start":"00:34","end":"02:11","startHours":24.559380303681127,"endHours":26.18509031083364,"quality":"inauspicious"},{"name":"Śubha","start":"02:11","end":"03:49","startHours":26.18509031083364,"endHours":27.81080031798615,"quality":"auspicious"},{"name":"Roga","start":"03:49","end":"05:26","startHours":27.81080031798615,"endHours":29.436510325138663,"quality":"inauspicious"},{"name":"Udveg","start":"05:26","end":"07:04","startHours":29.436510325138663,"endHours":31.062220332291176,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.062220332291176,"endHours":8.062220332291176,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.062220332291176,"endHours":9.062220332291176,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.062220332291176,"endHours":10.062220332291176,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.062220332291176,"endHours":11.062220332291176,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.062220332291176,"endHours":12.062220332291176,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.062220332291176,"endHours":13.062220332291176,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.062220332291176,"endHours":14.062220332291176,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.062220332291176,"endHours":15.062220332291176,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.062220332291176,"endHours":16.062220332291176,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.062220332291176,"endHours":17.062220332291176,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.062220332291176,"endHours":18.062220332291176,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.062220332291176,"endHours":19.062220332291176,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.062220332291176,"endHours":20.062220332291176,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.062220332291176,"endHours":21.062220332291176,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.062220332291176,"endHours":22.062220332291176,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.062220332291176,"endHours":23.062220332291176,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.062220332291176,"endHours":24.062220332291176,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.062220332291176,"endHours":25.062220332291176,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.062220332291176,"endHours":26.062220332291176,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.062220332291176,"endHours":27.062220332291176,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.062220332291176,"endHours":28.062220332291176,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.062220332291176,"endHours":29.062220332291176,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.062220332291176,"endHours":30.062220332291176,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.062220332291176,"endHours":31.062220332291176,"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":-15.860768701011677,"eotMinutes":-14.200018220867548,"ayanamsa":26.3269}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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 Saptamī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"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":"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 5, 2177 CE · Vṛndāvana · Vidhyamitra","description":"February 5, 2177 CE for Vṛndāvana: Śukla Saptamī, sūryodaya 07:04, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2177-02-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2177-02-05","sa":"https://sa.vidhyamitra.com/city/vrindavan/2177-02-05","hi":"https://hi.vidhyamitra.com/city/vrindavan/2177-02-05","x-default":"https://vidhyamitra.com/city/vrindavan/2177-02-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:32:52.968Z","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":"2026-06-03T07:32:52.968Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:32:52.968Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}