{"id":"vidhyamitra:city-day:vrindavan:2154-02-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2154-02-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2154-02-10","date_display":"February 10, 2154 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":2154,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507832.770833,"kali_year":5255,"ahargana":1919367.2708,"sun":{"sidereal_longitude":294.9342,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":263.6447,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.7105,"elapsed_within_tithi_degrees":4.7105},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.6447,"elapsed_within_degrees":10.3114},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.579},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2154,"month":2,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2507832.770833,"ahargana":1919367.2708,"kali_year":5255,"ayanamsa_lahiri":26.0058,"grahas":{"sun":{"sidereal_longitude":295.23340399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":262.465904,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false,"latitude":-4.444},"mars":{"sidereal_longitude":299.98490400000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.402604,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":356.526504,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":310.86750400000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":112.89970399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":2.6853,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":182.6853,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"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":2154,"month":2,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2507832.770833,"kali_year":5255,"ahargana":1919367.2708,"sun":{"sidereal_longitude":294.9342,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":263.6447,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.7105,"elapsed_within_tithi_degrees":4.7105},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":263.6447,"elapsed_within_degrees":10.3114},"yoga":{"number":15,"name":"Vajra","sum_longitude":198.579},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.444,"elongation":31.289},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.444,"opposition_distance":148.711}},"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":"07:01","sunsetLocal":"18:07","solarNoonLocal":"12:34","dayLengthHours":11.10198488909104,"dayLengthDisplay":"11 Hours 06 Mins 07 Secs","nightLengthDisplay":"12 Hours 53 Mins 53 Secs","moonriseLocal":"05:09","moonsetLocal":"15:37","rahuKala":{"name":"Rāhu Kāla","start":"16:44","end":"18:07","startHours":16.728402424934544,"endHours":18.116150536070926,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"13:57","startHours":12.565158091525404,"endHours":13.952906202661786,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:20","end":"16:44","startHours":15.340654313798165,"endHours":16.728402424934544,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.604628787767794,"endHours":9.974694950737495,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:46","startHours":7.476748350692012,"endHours":7.772801281067773,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:56","startHours":12.195091928555703,"endHours":12.935224254495106,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:32","end":"06:16","startHours":5.53390099510108,"endHours":6.274033321040482,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:05","end":"07:01","startHours":6.089000239555632,"endHours":7.014165646979885,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:09","startHours":14.415488906373913,"endHours":15.155621232313315,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.916150536070926,"endHours":18.316150536070925,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.116150536070926,"endHours":18.578733239783052,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.866150536070926,"endHours":19.616150536070926,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:56","startHours":24.1950919285557,"endHours":24.935224254495107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:01","end":"08:24","startHours":7.014165646979885,"endHours":8.401913758116265,"quality":"inauspicious"},{"name":"Chala","start":"08:24","end":"09:47","startHours":8.401913758116265,"endHours":9.789661869252646,"quality":"neutral"},{"name":"Labha","start":"09:47","end":"11:11","startHours":9.789661869252646,"endHours":11.177409980389026,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:34","startHours":11.177409980389026,"endHours":12.565158091525404,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"13:57","startHours":12.565158091525404,"endHours":13.952906202661786,"quality":"inauspicious"},{"name":"Śubha","start":"13:57","end":"15:20","startHours":13.952906202661786,"endHours":15.340654313798165,"quality":"auspicious"},{"name":"Roga","start":"15:20","end":"16:44","startHours":15.340654313798165,"endHours":16.728402424934544,"quality":"inauspicious"},{"name":"Udveg","start":"16:44","end":"18:07","startHours":16.728402424934544,"endHours":18.116150536070926,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:07","end":"19:44","startHours":18.116150536070926,"endHours":19.728402424934547,"quality":"auspicious"},{"name":"Roga","start":"19:44","end":"21:20","startHours":19.728402424934547,"endHours":21.340654313798165,"quality":"inauspicious"},{"name":"Udveg","start":"21:20","end":"22:57","startHours":21.340654313798165,"endHours":22.952906202661786,"quality":"inauspicious"},{"name":"Chala","start":"22:57","end":"00:34","startHours":22.952906202661786,"endHours":24.565158091525404,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:11","startHours":24.565158091525404,"endHours":26.177409980389026,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:47","startHours":26.177409980389026,"endHours":27.789661869252647,"quality":"auspicious"},{"name":"Kāla","start":"03:47","end":"05:24","startHours":27.789661869252647,"endHours":29.401913758116265,"quality":"inauspicious"},{"name":"Śubha","start":"05:24","end":"07:01","startHours":29.401913758116265,"endHours":31.014165646979883,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:01","end":"08:01","startHours":7.014165646979885,"endHours":8.014165646979885,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:01","end":"09:01","startHours":8.014165646979885,"endHours":9.014165646979885,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:01","end":"10:01","startHours":9.014165646979885,"endHours":10.014165646979885,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:01","end":"11:01","startHours":10.014165646979885,"endHours":11.014165646979885,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:01","end":"12:01","startHours":11.014165646979885,"endHours":12.014165646979885,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:01","end":"13:01","startHours":12.014165646979885,"endHours":13.014165646979885,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:01","end":"14:01","startHours":13.014165646979885,"endHours":14.014165646979885,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:01","end":"15:01","startHours":14.014165646979885,"endHours":15.014165646979885,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:01","end":"16:01","startHours":15.014165646979885,"endHours":16.014165646979883,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:01","end":"17:01","startHours":16.014165646979883,"endHours":17.014165646979883,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:01","end":"18:01","startHours":17.014165646979883,"endHours":18.014165646979883,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:01","end":"19:01","startHours":18.014165646979883,"endHours":19.014165646979883,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:01","end":"20:01","startHours":19.014165646979883,"endHours":20.014165646979883,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:01","end":"21:01","startHours":20.014165646979883,"endHours":21.014165646979883,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:01","end":"22:01","startHours":21.014165646979883,"endHours":22.014165646979883,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:01","end":"23:01","startHours":22.014165646979883,"endHours":23.014165646979883,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:01","end":"00:01","startHours":23.014165646979883,"endHours":24.014165646979883,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:01","end":"01:01","startHours":24.014165646979883,"endHours":25.014165646979883,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:01","end":"02:01","startHours":25.014165646979883,"endHours":26.014165646979883,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:01","end":"03:01","startHours":26.014165646979883,"endHours":27.014165646979883,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:01","end":"04:01","startHours":27.014165646979883,"endHours":28.014165646979883,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:01","end":"05:01","startHours":28.014165646979883,"endHours":29.014165646979883,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:01","end":"06:01","startHours":29.014165646979883,"endHours":30.014165646979883,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:01","end":"07:01","startHours":30.014165646979883,"endHours":31.014165646979883,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","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":-14.418849603013257,"eotMinutes":-14.546685491524224,"ayanamsa":26.0058}},"calendars":{"vikram_samvat":2211,"vikram_samvatsara":"Prabhava","saka_samvat":2076,"saka_samvatsara":"Ānanda","bengali_samvat":1561,"malayalam_era":1330,"nanakshahi_year":685,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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 Kṛṣṇa Trayodaśī · Vikram 2211 Prabhava · Śaka 2076 Ānanda"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[]},"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 10, 2154 CE · Vṛndāvana · Vidhyamitra","description":"February 10, 2154 CE for Vṛndāvana: Kṛṣṇa Trayodaśī, sūryodaya 07:01, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2154-02-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2154-02-10","sa":"https://sa.vidhyamitra.com/city/vrindavan/2154-02-10","hi":"https://hi.vidhyamitra.com/city/vrindavan/2154-02-10","x-default":"https://vidhyamitra.com/city/vrindavan/2154-02-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:17:36.120Z","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":"2026-05-31T17:17:36.120Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:17:36.120Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}