{"id":"vidhyamitra:city-day:vrindavan:2122-01-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/2122-01-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2122-01-15","date_display":"January 15, 2122 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":2122,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496118.770833,"kali_year":5223,"ahargana":1907653.2708,"sun":{"sidereal_longitude":268.6045,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":351.2626,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.6581,"elapsed_within_tithi_degrees":10.6581},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.2626,"elapsed_within_degrees":4.596},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.8672},"karana":{"half_tithi_index":13,"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":2122,"month":1,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2496118.770833,"ahargana":1907653.2708,"kali_year":5223,"ayanamsa_lahiri":25.5578,"grahas":{"sun":{"sidereal_longitude":269.020265,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":352.989165,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":4.497},"mars":{"sidereal_longitude":276.5871649999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":246.26356499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":123.07516499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":276.515765,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":77.14196500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":263.3494,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":83.3494,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":2122,"month":1,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2496118.770833,"kali_year":5223,"ahargana":1907653.2708,"sun":{"sidereal_longitude":268.6045,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":351.2626,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.6581,"elapsed_within_tithi_degrees":10.6581},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":351.2626,"elapsed_within_degrees":4.596},"yoga":{"number":20,"name":"Śiva","sum_longitude":259.8672},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.497,"elongation":82.658},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.497,"opposition_distance":97.342}},"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":"07:11","sunsetLocal":"17:46","solarNoonLocal":"12:29","dayLengthHours":10.579062181321543,"dayLengthDisplay":"10 Hours 34 Mins 45 Secs","nightLengthDisplay":"13 Hours 25 Mins 15 Secs","moonriseLocal":"11:47","moonsetLocal":"00:23","rahuKala":{"name":"Rāhu Kāla","start":"13:48","end":"15:07","startHours":13.800928596767417,"endHours":15.123311369432608,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:11","end":"08:31","startHours":7.189014733441451,"endHours":8.511397506106643,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:09","startHours":9.833780278771837,"endHours":11.15616305143703,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:01","startHours":9.657462575749811,"endHours":10.010097981793862,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.629808990996516,"endHours":7.911917315831757,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:50","startHours":12.12591041805817,"endHours":12.831181230146273,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:29","startHours":5.778473109265246,"endHours":6.483743921353348,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:11","startHours":6.307426218331322,"endHours":7.189014733441451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"14:57","startHours":14.241722854322479,"endHours":14.946993666410581,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:34","end":"17:58","startHours":17.568076914762994,"endHours":17.968076914762992,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:46","end":"18:13","startHours":17.768076914762993,"endHours":18.20887117231806,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:31","end":"19:16","startHours":17.518076914762993,"endHours":19.268076914762993,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:50","startHours":24.12591041805817,"endHours":24.83118123014627,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:11","end":"08:31","startHours":7.189014733441451,"endHours":8.511397506106643,"quality":"auspicious"},{"name":"Roga","start":"08:31","end":"09:50","startHours":8.511397506106643,"endHours":9.833780278771837,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:09","startHours":9.833780278771837,"endHours":11.15616305143703,"quality":"inauspicious"},{"name":"Chala","start":"11:09","end":"12:29","startHours":11.15616305143703,"endHours":12.478545824102223,"quality":"neutral"},{"name":"Labha","start":"12:29","end":"13:48","startHours":12.478545824102223,"endHours":13.800928596767417,"quality":"auspicious"},{"name":"Amṛta","start":"13:48","end":"15:07","startHours":13.800928596767417,"endHours":15.123311369432608,"quality":"auspicious"},{"name":"Kāla","start":"15:07","end":"16:27","startHours":15.123311369432608,"endHours":16.4456941420978,"quality":"inauspicious"},{"name":"Śubha","start":"16:27","end":"17:46","startHours":16.4456941420978,"endHours":17.768076914762993,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:46","end":"19:27","startHours":17.768076914762993,"endHours":19.4456941420978,"quality":"auspicious"},{"name":"Kāla","start":"19:27","end":"21:07","startHours":19.4456941420978,"endHours":21.123311369432606,"quality":"inauspicious"},{"name":"Śubha","start":"21:07","end":"22:48","startHours":21.123311369432606,"endHours":22.800928596767413,"quality":"auspicious"},{"name":"Roga","start":"22:48","end":"00:29","startHours":22.800928596767413,"endHours":24.47854582410222,"quality":"inauspicious"},{"name":"Udveg","start":"00:29","end":"02:09","startHours":24.47854582410222,"endHours":26.156163051437026,"quality":"inauspicious"},{"name":"Chala","start":"02:09","end":"03:50","startHours":26.156163051437026,"endHours":27.833780278771837,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:31","startHours":27.833780278771837,"endHours":29.511397506106643,"quality":"auspicious"},{"name":"Amṛta","start":"05:31","end":"07:11","startHours":29.511397506106643,"endHours":31.18901473344145,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:11","end":"08:11","startHours":7.189014733441451,"endHours":8.18901473344145,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:11","end":"09:11","startHours":8.18901473344145,"endHours":9.18901473344145,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:11","end":"10:11","startHours":9.18901473344145,"endHours":10.18901473344145,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:11","end":"11:11","startHours":10.18901473344145,"endHours":11.18901473344145,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:11","end":"12:11","startHours":11.18901473344145,"endHours":12.18901473344145,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:11","end":"13:11","startHours":12.18901473344145,"endHours":13.18901473344145,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:11","end":"14:11","startHours":13.18901473344145,"endHours":14.18901473344145,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:11","end":"15:11","startHours":14.18901473344145,"endHours":15.18901473344145,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:11","end":"16:11","startHours":15.18901473344145,"endHours":16.18901473344145,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:11","end":"17:11","startHours":16.18901473344145,"endHours":17.18901473344145,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:11","end":"18:11","startHours":17.18901473344145,"endHours":18.18901473344145,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:11","end":"19:11","startHours":18.18901473344145,"endHours":19.18901473344145,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:11","end":"20:11","startHours":19.18901473344145,"endHours":20.18901473344145,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:11","end":"21:11","startHours":20.18901473344145,"endHours":21.18901473344145,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:11","end":"22:11","startHours":21.18901473344145,"endHours":22.18901473344145,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:11","end":"23:11","startHours":22.18901473344145,"endHours":23.18901473344145,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:11","end":"00:11","startHours":23.18901473344145,"endHours":24.18901473344145,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:11","end":"01:11","startHours":24.18901473344145,"endHours":25.18901473344145,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:11","end":"02:11","startHours":25.18901473344145,"endHours":26.18901473344145,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:11","end":"03:11","startHours":26.18901473344145,"endHours":27.18901473344145,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:11","end":"04:11","startHours":27.18901473344145,"endHours":28.18901473344145,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:11","end":"05:11","startHours":28.18901473344145,"endHours":29.18901473344145,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:11","end":"06:11","startHours":29.18901473344145,"endHours":30.18901473344145,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:11","end":"07:11","startHours":30.18901473344145,"endHours":31.18901473344145,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.204394373670425,"eotMinutes":-9.349949446133257,"ayanamsa":25.5578}},"calendars":{"vikram_samvat":2179,"vikram_samvatsara":"Manmatha","saka_samvat":2044,"saka_samvatsara":"Citrabhānu","bengali_samvat":1529,"malayalam_era":1298,"nanakshahi_year":653,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Saptamī · Vikram 2179 Manmatha · Śaka 2044 Citrabhānu"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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 January 15, 2122 CE · Vṛndāvana · Vidhyamitra","description":"January 15, 2122 CE for Vṛndāvana: Śukla Saptamī, sūryodaya 07:11, sūryāsta 17:46.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/2122-01-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/2122-01-15","sa":"https://sa.vidhyamitra.com/city/vrindavan/2122-01-15","hi":"https://hi.vidhyamitra.com/city/vrindavan/2122-01-15","x-default":"https://vidhyamitra.com/city/vrindavan/2122-01-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T19:44:26.115Z","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":"2026-06-01T19:44:26.115Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T19:44:26.115Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}