{"id":"vidhyamitra:city-day:vrindavan:2007-01-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2007-01-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-01-21","date_display":"January 21, 2007 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":2007,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454121.770833,"kali_year":5108,"ahargana":1865656.2708,"sun":{"sidereal_longitude":276.5668,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":299.2268,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.66,"elapsed_within_tithi_degrees":10.66},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.2268,"elapsed_within_degrees":5.8935},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.7936},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":2007,"month":1,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454121.770833,"ahargana":1865656.2708,"kali_year":5108,"ayanamsa_lahiri":23.9516,"grahas":{"sun":{"sidereal_longitude":276.64955899999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":301.3036589999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false,"latitude":-2.2023},"mars":{"sidereal_longitude":248.99565899999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":285.58395900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":228.88705900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":297.09035900000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":119.146459,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":328.5526,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.5526,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2007,"month":1,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454121.770833,"kali_year":5108,"ahargana":1865656.2708,"sun":{"sidereal_longitude":276.5668,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":299.2268,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":22.66,"elapsed_within_tithi_degrees":10.66},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2,"moon_longitude":299.2268,"elapsed_within_degrees":5.8935},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":215.7936},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.202,"elongation":22.66},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.202,"opposition_distance":157.34}},"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":"07:10","sunsetLocal":"17:51","solarNoonLocal":"12:31","dayLengthHours":10.673683510787697,"dayLengthDisplay":"10 Hours 40 Mins 25 Secs","nightLengthDisplay":"13 Hours 19 Mins 35 Secs","moonriseLocal":"08:34","moonsetLocal":"19:44","rahuKala":{"name":"Rāhu Kāla","start":"16:31","end":"17:51","startHours":16.51294017069759,"endHours":17.847150609546052,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:31","end":"13:51","startHours":12.510308854152203,"endHours":13.844519293000666,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:11","end":"16:31","startHours":15.178729731849128,"endHours":16.51294017069759,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:01","startHours":9.663993251275485,"endHours":10.019782701635075,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:37","end":"07:54","startHours":7.618203911707842,"endHours":7.902835471995514,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:52","startHours":12.154519403792614,"endHours":12.866098304511793,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:28","startHours":5.750309297319995,"endHours":6.461888198039175,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:10","startHours":6.28399347285938,"endHours":7.173467098758355,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.289256105950153,"endHours":15.000835006669334,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.647150609546053,"endHours":18.04715060954605,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:18","startHours":17.847150609546052,"endHours":18.291887422495538,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.597150609546052,"endHours":19.347150609546052,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:52","startHours":24.154519403792612,"endHours":24.866098304511794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:10","end":"08:30","startHours":7.173467098758355,"endHours":8.507677537606817,"quality":"inauspicious"},{"name":"Chala","start":"08:30","end":"09:51","startHours":8.507677537606817,"endHours":9.84188797645528,"quality":"neutral"},{"name":"Labha","start":"09:51","end":"11:11","startHours":9.84188797645528,"endHours":11.176098415303741,"quality":"auspicious"},{"name":"Amṛta","start":"11:11","end":"12:31","startHours":11.176098415303741,"endHours":12.510308854152203,"quality":"auspicious"},{"name":"Kāla","start":"12:31","end":"13:51","startHours":12.510308854152203,"endHours":13.844519293000666,"quality":"inauspicious"},{"name":"Śubha","start":"13:51","end":"15:11","startHours":13.844519293000666,"endHours":15.178729731849128,"quality":"auspicious"},{"name":"Roga","start":"15:11","end":"16:31","startHours":15.178729731849128,"endHours":16.51294017069759,"quality":"inauspicious"},{"name":"Udveg","start":"16:31","end":"17:51","startHours":16.51294017069759,"endHours":17.847150609546052,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:51","end":"19:31","startHours":17.847150609546052,"endHours":19.51294017069759,"quality":"auspicious"},{"name":"Roga","start":"19:31","end":"21:11","startHours":19.51294017069759,"endHours":21.178729731849128,"quality":"inauspicious"},{"name":"Udveg","start":"21:11","end":"22:51","startHours":21.178729731849128,"endHours":22.844519293000666,"quality":"inauspicious"},{"name":"Chala","start":"22:51","end":"00:31","startHours":22.844519293000666,"endHours":24.510308854152203,"quality":"neutral"},{"name":"Labha","start":"00:31","end":"02:11","startHours":24.510308854152203,"endHours":26.17609841530374,"quality":"auspicious"},{"name":"Amṛta","start":"02:11","end":"03:51","startHours":26.17609841530374,"endHours":27.84188797645528,"quality":"auspicious"},{"name":"Kāla","start":"03:51","end":"05:30","startHours":27.84188797645528,"endHours":29.507677537606817,"quality":"inauspicious"},{"name":"Śubha","start":"05:30","end":"07:10","startHours":29.507677537606817,"endHours":31.173467098758355,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:10","end":"08:10","startHours":7.173467098758355,"endHours":8.173467098758355,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:10","end":"09:10","startHours":8.173467098758355,"endHours":9.173467098758355,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:10","end":"10:10","startHours":9.173467098758355,"endHours":10.173467098758355,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:10","end":"11:10","startHours":10.173467098758355,"endHours":11.173467098758355,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:10","end":"12:10","startHours":11.173467098758355,"endHours":12.173467098758355,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:10","end":"13:10","startHours":12.173467098758355,"endHours":13.173467098758355,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:10","end":"14:10","startHours":13.173467098758355,"endHours":14.173467098758355,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:10","end":"15:10","startHours":14.173467098758355,"endHours":15.173467098758355,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:10","end":"16:10","startHours":15.173467098758355,"endHours":16.173467098758355,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:10","end":"17:10","startHours":16.173467098758355,"endHours":17.173467098758355,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:10","end":"18:10","startHours":17.173467098758355,"endHours":18.173467098758355,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:10","end":"19:10","startHours":18.173467098758355,"endHours":19.173467098758355,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:10","end":"20:10","startHours":19.173467098758355,"endHours":20.173467098758355,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:10","end":"21:10","startHours":20.173467098758355,"endHours":21.173467098758355,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:10","end":"22:10","startHours":21.173467098758355,"endHours":22.173467098758355,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:10","end":"23:10","startHours":22.173467098758355,"endHours":23.173467098758355,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:10","end":"00:10","startHours":23.173467098758355,"endHours":24.173467098758355,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:10","end":"01:10","startHours":24.173467098758355,"endHours":25.173467098758355,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:10","end":"02:10","startHours":25.173467098758355,"endHours":26.173467098758355,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:10","end":"03:10","startHours":26.173467098758355,"endHours":27.173467098758355,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:10","end":"04:10","startHours":27.173467098758355,"endHours":28.173467098758355,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:10","end":"05:10","startHours":28.173467098758355,"endHours":29.173467098758355,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:10","end":"06:10","startHours":29.173467098758355,"endHours":30.173467098758355,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:10","end":"07:10","startHours":30.173467098758355,"endHours":31.173467098758355,"planetary_lord":"Jupiter"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Gada","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":-20.019561683471082,"eotMinutes":-11.255731249132124,"ayanamsa":23.9516}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"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 Dvitīyā · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"festivals":[],"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 January 21, 2007 CE · Vṛndāvana · Vidhyamitra","description":"January 21, 2007 CE for Vṛndāvana: Śukla Dvitīyā, sūryodaya 07:10, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2007-01-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2007-01-21","sa":"https://sa.vidhyamitra.com/city/vrindavan/2007-01-21","hi":"https://hi.vidhyamitra.com/city/vrindavan/2007-01-21","x-default":"https://vidhyamitra.com/city/vrindavan/2007-01-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:36:11.834Z","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":"2026-05-31T21:36:11.834Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:36:11.834Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}