{"id":"vidhyamitra:city-day:dwarka:2161-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2161-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-02-07","date_display":"February 7, 2161 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":2161,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510386.770833,"kali_year":5262,"ahargana":1921921.2708,"sun":{"sidereal_longitude":292.0681,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":66.1454,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.0772,"elapsed_within_tithi_degrees":2.0772},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.1454,"elapsed_within_degrees":12.812},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.2135},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2161,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510386.770833,"ahargana":1921921.2708,"kali_year":5262,"ayanamsa_lahiri":26.1035,"grahas":{"sun":{"sidereal_longitude":292.40132199999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":64.623222,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-1.4476},"mars":{"sidereal_longitude":227.97652200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":265.567722,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":223.64802199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":296.574622,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":204.28852200000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":227.3621,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.3621,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2161,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510386.770833,"kali_year":5262,"ahargana":1921921.2708,"sun":{"sidereal_longitude":292.0681,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":66.1454,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":134.0772,"elapsed_within_tithi_degrees":2.0772},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4,"moon_longitude":66.1454,"elapsed_within_degrees":12.812},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.2135},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.448,"elongation":134.077},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.448,"opposition_distance":45.923}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:30","sunsetLocal":"18:47","solarNoonLocal":"13:09","dayLengthHours":11.269951037814344,"dayLengthDisplay":"11 Hours 16 Mins 12 Secs","nightLengthDisplay":"12 Hours 43 Mins 48 Secs","moonriseLocal":"15:14","moonsetLocal":"04:41","rahuKala":{"name":"Rāhu Kāla","start":"10:19","end":"11:44","startHours":10.324233115702526,"endHours":11.732976995429318,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:33","end":"15:58","startHours":14.550464754882904,"endHours":15.959208634609698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:30","end":"08:55","startHours":7.506745356248939,"endHours":8.915489235975732,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:08","end":"10:31","startHours":10.136400598405618,"endHours":10.51206563299943,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.976326649491203,"endHours":8.276858677166253,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:46","end":"13:31","startHours":12.766055840562299,"endHours":13.517385909749922,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:45","startHours":6.004085217873693,"endHours":6.755415287061316,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:34","end":"07:30","startHours":6.56758276976441,"endHours":7.506745356248939,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"15:01","end":"15:46","startHours":15.020046048125169,"endHours":15.77137611731279,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:35","end":"18:59","startHours":18.576696394063283,"endHours":18.976696394063282,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:47","end":"19:15","startHours":18.776696394063283,"endHours":19.246277687305547,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:32","end":"20:17","startHours":18.526696394063283,"endHours":20.276696394063283,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:46","end":"01:31","startHours":24.7660558405623,"endHours":25.517385909749922,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:30","end":"08:55","startHours":7.506745356248939,"endHours":8.915489235975732,"quality":"inauspicious"},{"name":"Śubha","start":"08:55","end":"10:19","startHours":8.915489235975732,"endHours":10.324233115702526,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"11:44","startHours":10.324233115702526,"endHours":11.732976995429318,"quality":"inauspicious"},{"name":"Udveg","start":"11:44","end":"13:09","startHours":11.732976995429318,"endHours":13.14172087515611,"quality":"inauspicious"},{"name":"Chala","start":"13:09","end":"14:33","startHours":13.14172087515611,"endHours":14.550464754882904,"quality":"neutral"},{"name":"Labha","start":"14:33","end":"15:58","startHours":14.550464754882904,"endHours":15.959208634609698,"quality":"auspicious"},{"name":"Amṛta","start":"15:58","end":"17:22","startHours":15.959208634609698,"endHours":17.36795251433649,"quality":"auspicious"},{"name":"Kāla","start":"17:22","end":"18:47","startHours":17.36795251433649,"endHours":18.776696394063283,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:47","end":"20:22","startHours":18.776696394063283,"endHours":20.36795251433649,"quality":"auspicious"},{"name":"Amṛta","start":"20:22","end":"21:58","startHours":20.36795251433649,"endHours":21.959208634609695,"quality":"auspicious"},{"name":"Kāla","start":"21:58","end":"23:33","startHours":21.959208634609695,"endHours":23.550464754882903,"quality":"inauspicious"},{"name":"Śubha","start":"23:33","end":"01:09","startHours":23.550464754882903,"endHours":25.14172087515611,"quality":"auspicious"},{"name":"Roga","start":"01:09","end":"02:44","startHours":25.14172087515611,"endHours":26.73297699542932,"quality":"inauspicious"},{"name":"Udveg","start":"02:44","end":"04:19","startHours":26.73297699542932,"endHours":28.324233115702526,"quality":"inauspicious"},{"name":"Chala","start":"04:19","end":"05:55","startHours":28.324233115702526,"endHours":29.91548923597573,"quality":"neutral"},{"name":"Labha","start":"05:55","end":"07:30","startHours":29.91548923597573,"endHours":31.50674535624894,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:30","end":"08:30","startHours":7.506745356248939,"endHours":8.506745356248938,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:30","end":"09:30","startHours":8.506745356248938,"endHours":9.506745356248938,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:30","end":"10:30","startHours":9.506745356248938,"endHours":10.506745356248938,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:30","end":"11:30","startHours":10.506745356248938,"endHours":11.506745356248938,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:30","end":"12:30","startHours":11.506745356248938,"endHours":12.506745356248938,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:30","end":"13:30","startHours":12.506745356248938,"endHours":13.506745356248938,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:30","end":"14:30","startHours":13.506745356248938,"endHours":14.506745356248938,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:30","end":"15:30","startHours":14.506745356248938,"endHours":15.506745356248938,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:30","end":"16:30","startHours":15.506745356248938,"endHours":16.50674535624894,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:30","end":"17:30","startHours":16.50674535624894,"endHours":17.50674535624894,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:30","end":"18:30","startHours":17.50674535624894,"endHours":18.50674535624894,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:30","end":"19:30","startHours":18.50674535624894,"endHours":19.50674535624894,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:30","end":"20:30","startHours":19.50674535624894,"endHours":20.50674535624894,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:30","end":"21:30","startHours":20.50674535624894,"endHours":21.50674535624894,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:30","end":"22:30","startHours":21.50674535624894,"endHours":22.50674535624894,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:30","end":"23:30","startHours":22.50674535624894,"endHours":23.50674535624894,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:30","end":"00:30","startHours":23.50674535624894,"endHours":24.50674535624894,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:30","end":"01:30","startHours":24.50674535624894,"endHours":25.50674535624894,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:30","end":"02:30","startHours":25.50674535624894,"endHours":26.50674535624894,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:30","end":"03:30","startHours":26.50674535624894,"endHours":27.50674535624894,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:30","end":"04:30","startHours":27.50674535624894,"endHours":28.50674535624894,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:30","end":"05:30","startHours":28.50674535624894,"endHours":29.50674535624894,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:30","end":"06:30","startHours":29.50674535624894,"endHours":30.50674535624894,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:30","end":"07:30","startHours":30.50674535624894,"endHours":31.50674535624894,"planetary_lord":"Mercury"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","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":-15.27905513770176,"eotMinutes":-14.37765250936663,"ayanamsa":26.1035}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"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 Dvādaśī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 7, 2161 CE · Dvārakā · Vidhyamitra","description":"February 7, 2161 CE for Dvārakā: Śukla Dvādaśī, sūryodaya 07:30, sūryāsta 18:47.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2161-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2161-02-07","sa":"https://sa.vidhyamitra.com/city/dwarka/2161-02-07","hi":"https://hi.vidhyamitra.com/city/dwarka/2161-02-07","x-default":"https://vidhyamitra.com/city/dwarka/2161-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T14:28:27.321Z","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":"2026-06-01T14:28:27.321Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T14:28:27.321Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}