{"id":"vidhyamitra:city-day:vrindavan:2170-02-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2170-02-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-02-17","date_display":"February 17, 2170 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":2170,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513683.770833,"kali_year":5271,"ahargana":1925218.2708,"sun":{"sidereal_longitude":301.9117,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":316.1852,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.2736,"elapsed_within_tithi_degrees":2.2736},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.1852,"elapsed_within_degrees":9.5185},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.0969},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2170,"month":2,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513683.770833,"ahargana":1925218.2708,"kali_year":5271,"ayanamsa_lahiri":26.2296,"grahas":{"sun":{"sidereal_longitude":302.21075199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":314.143552,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-4.4711},"mars":{"sidereal_longitude":147.79605199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":309.1457519999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":137.52365200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":320.44905199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":299.235452,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":52.6712,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.6712,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2170,"month":2,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513683.770833,"kali_year":5271,"ahargana":1925218.2708,"sun":{"sidereal_longitude":301.9117,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":316.1852,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.2736,"elapsed_within_tithi_degrees":2.2736},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":316.1852,"elapsed_within_degrees":9.5185},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.0969},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.471,"elongation":14.274},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.471,"opposition_distance":165.726}},"eclipse_window_40days":[]},"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":"06:56","sunsetLocal":"18:12","solarNoonLocal":"12:34","dayLengthHours":11.278280688930337,"dayLengthDisplay":"11 Hours 16 Mins 42 Secs","nightLengthDisplay":"12 Hours 43 Mins 18 Secs","moonriseLocal":"07:35","moonsetLocal":"19:08","rahuKala":{"name":"Rāhu Kāla","start":"09:45","end":"11:09","startHours":9.74468596695635,"endHours":11.154471053072644,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:58","end":"15:23","startHours":13.974041225305228,"endHours":15.383826311421519,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:56","end":"08:20","startHours":6.925115794723767,"endHours":8.33490088084006,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:33","end":"09:56","startHours":9.556714622140845,"endHours":9.932657311771857,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:24","end":"07:42","startHours":7.3950441567625305,"endHours":7.69579830846734,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:56","startHours":12.188313449557922,"endHours":12.940198828819947,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:10","startHours":5.421345036199722,"endHours":6.173230415461744,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:56","startHours":5.985259070646238,"endHours":6.925115794723767,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:12","startHours":14.443969587343991,"endHours":15.195854966606014,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.003396483654104,"endHours":18.403396483654102,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:40","startHours":18.203396483654103,"endHours":18.673324845692868,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.953396483654103,"endHours":19.703396483654103,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:56","startHours":24.188313449557924,"endHours":24.940198828819945,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:56","end":"08:20","startHours":6.925115794723767,"endHours":8.33490088084006,"quality":"inauspicious"},{"name":"Śubha","start":"08:20","end":"09:45","startHours":8.33490088084006,"endHours":9.74468596695635,"quality":"auspicious"},{"name":"Roga","start":"09:45","end":"11:09","startHours":9.74468596695635,"endHours":11.154471053072644,"quality":"inauspicious"},{"name":"Udveg","start":"11:09","end":"12:34","startHours":11.154471053072644,"endHours":12.564256139188934,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"13:58","startHours":12.564256139188934,"endHours":13.974041225305228,"quality":"neutral"},{"name":"Labha","start":"13:58","end":"15:23","startHours":13.974041225305228,"endHours":15.383826311421519,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"16:48","startHours":15.383826311421519,"endHours":16.793611397537813,"quality":"auspicious"},{"name":"Kāla","start":"16:48","end":"18:12","startHours":16.793611397537813,"endHours":18.203396483654103,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:12","end":"19:48","startHours":18.203396483654103,"endHours":19.79361139753781,"quality":"auspicious"},{"name":"Amṛta","start":"19:48","end":"21:23","startHours":19.79361139753781,"endHours":21.38382631142152,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"22:58","startHours":21.38382631142152,"endHours":22.97404122530523,"quality":"inauspicious"},{"name":"Śubha","start":"22:58","end":"00:34","startHours":22.97404122530523,"endHours":24.564256139188934,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:09","startHours":24.564256139188934,"endHours":26.15447105307264,"quality":"inauspicious"},{"name":"Udveg","start":"02:09","end":"03:45","startHours":26.15447105307264,"endHours":27.74468596695635,"quality":"inauspicious"},{"name":"Chala","start":"03:45","end":"05:20","startHours":27.74468596695635,"endHours":29.33490088084006,"quality":"neutral"},{"name":"Labha","start":"05:20","end":"06:56","startHours":29.33490088084006,"endHours":30.925115794723766,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:56","end":"07:56","startHours":6.925115794723767,"endHours":7.925115794723767,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:56","end":"08:56","startHours":7.925115794723767,"endHours":8.925115794723766,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:56","end":"09:56","startHours":8.925115794723766,"endHours":9.925115794723766,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:56","end":"10:56","startHours":9.925115794723766,"endHours":10.925115794723766,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:56","end":"11:56","startHours":10.925115794723766,"endHours":11.925115794723766,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:56","end":"12:56","startHours":11.925115794723766,"endHours":12.925115794723766,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:56","end":"13:56","startHours":12.925115794723766,"endHours":13.925115794723766,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:56","end":"14:56","startHours":13.925115794723766,"endHours":14.925115794723766,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:56","end":"15:56","startHours":14.925115794723766,"endHours":15.925115794723766,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:56","end":"16:56","startHours":15.925115794723766,"endHours":16.925115794723766,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:56","end":"17:56","startHours":16.925115794723766,"endHours":17.925115794723766,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:56","end":"18:56","startHours":17.925115794723766,"endHours":18.925115794723766,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:56","end":"19:56","startHours":18.925115794723766,"endHours":19.925115794723766,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:56","end":"20:56","startHours":19.925115794723766,"endHours":20.925115794723766,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:56","end":"21:56","startHours":20.925115794723766,"endHours":21.925115794723766,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:56","end":"22:56","startHours":21.925115794723766,"endHours":22.925115794723766,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:56","end":"23:56","startHours":22.925115794723766,"endHours":23.925115794723766,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:56","end":"00:56","startHours":23.925115794723766,"endHours":24.925115794723766,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:56","end":"01:56","startHours":24.925115794723766,"endHours":25.925115794723766,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:56","end":"02:56","startHours":25.925115794723766,"endHours":26.925115794723766,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:56","end":"03:56","startHours":26.925115794723766,"endHours":27.925115794723766,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:56","end":"04:56","startHours":27.925115794723766,"endHours":28.925115794723766,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:56","end":"05:56","startHours":28.925115794723766,"endHours":29.925115794723766,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:56","end":"06:56","startHours":29.925115794723766,"endHours":30.925115794723766,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.01498888757296,"eotMinutes":-14.492568351336082,"ayanamsa":26.2296}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvitīyā · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[],"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":"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 17, 2170 CE · Vṛndāvana · Vidhyamitra","description":"February 17, 2170 CE for Vṛndāvana: Śukla Dvitīyā, sūryodaya 06:56, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2170-02-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2170-02-17","sa":"https://sa.vidhyamitra.com/city/vrindavan/2170-02-17","hi":"https://hi.vidhyamitra.com/city/vrindavan/2170-02-17","x-default":"https://vidhyamitra.com/city/vrindavan/2170-02-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:20:56.104Z","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":"2026-05-31T19:20:56.104Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:20:56.104Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}