{"id":"vidhyamitra:city-day:dwarka:1687-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/1687-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1687-01-30","date_display":"January 30, 1687 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":1687,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337253.770833,"kali_year":4788,"ahargana":1748788.2708,"sun":{"sidereal_longitude":291.7116,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.89,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.1784,"elapsed_within_tithi_degrees":6.1784},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.89,"elapsed_within_degrees":9.89},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.6016},"karana":{"half_tithi_index":33,"name":"Gara"},"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":1687,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2337253.770833,"ahargana":1748788.2708,"kali_year":4788,"ayanamsa_lahiri":19.4818,"grahas":{"sun":{"sidereal_longitude":290.948076,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":127.28697599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":4.4995},"mars":{"sidereal_longitude":228.68837600000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":270.77297599999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":242.58647599999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"venus":{"sidereal_longitude":294.172276,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.25447599999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":40.7817,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":220.7817,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":1687,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2337253.770833,"kali_year":4788,"ahargana":1748788.2708,"sun":{"sidereal_longitude":291.7116,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":129.89,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":198.1784,"elapsed_within_tithi_degrees":6.1784},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":129.89,"elapsed_within_degrees":9.89},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.6016},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.499,"elongation":161.822},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.499,"opposition_distance":18.178}},"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":"07:34","sunsetLocal":"18:41","solarNoonLocal":"13:07","dayLengthHours":11.131743643854284,"dayLengthDisplay":"11 Hours 07 Mins 54 Secs","nightLengthDisplay":"12 Hours 52 Mins 06 Secs","moonriseLocal":"19:49","moonsetLocal":"08:36","rahuKala":{"name":"Rāhu Kāla","start":"14:31","end":"15:54","startHours":14.516180388411197,"endHours":15.907648343892982,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:34","end":"08:57","startHours":7.558840611002269,"endHours":8.950308566484054,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:21","end":"11:44","startHours":10.34177652196584,"endHours":11.733244477447625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:09","end":"10:32","startHours":10.156247461234935,"endHours":10.527305582696744,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"08:01","end":"08:19","startHours":8.02266326282953,"endHours":8.319509759998978,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:45","end":"13:30","startHours":12.753654311467601,"endHours":13.49577055439122,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:49","startHours":6.074608125155032,"endHours":6.81672436807865,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:38","end":"07:34","startHours":6.631195307347745,"endHours":7.558840611002269,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:59","end":"15:43","startHours":14.980003040238458,"endHours":15.722119283162076,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:29","end":"18:53","startHours":18.490584254856554,"endHours":18.890584254856552,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:41","end":"19:09","startHours":18.690584254856553,"endHours":19.154406906683814,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:26","end":"20:11","startHours":18.440584254856553,"endHours":20.190584254856553,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:45","end":"01:30","startHours":24.7536543114676,"endHours":25.49577055439122,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:34","end":"08:57","startHours":7.558840611002269,"endHours":8.950308566484054,"quality":"auspicious"},{"name":"Roga","start":"08:57","end":"10:21","startHours":8.950308566484054,"endHours":10.34177652196584,"quality":"inauspicious"},{"name":"Udveg","start":"10:21","end":"11:44","startHours":10.34177652196584,"endHours":11.733244477447625,"quality":"inauspicious"},{"name":"Chala","start":"11:44","end":"13:07","startHours":11.733244477447625,"endHours":13.12471243292941,"quality":"neutral"},{"name":"Labha","start":"13:07","end":"14:31","startHours":13.12471243292941,"endHours":14.516180388411197,"quality":"auspicious"},{"name":"Amṛta","start":"14:31","end":"15:54","startHours":14.516180388411197,"endHours":15.907648343892982,"quality":"auspicious"},{"name":"Kāla","start":"15:54","end":"17:18","startHours":15.907648343892982,"endHours":17.299116299374766,"quality":"inauspicious"},{"name":"Śubha","start":"17:18","end":"18:41","startHours":17.299116299374766,"endHours":18.690584254856553,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:41","end":"20:18","startHours":18.690584254856553,"endHours":20.299116299374766,"quality":"auspicious"},{"name":"Kāla","start":"20:18","end":"21:54","startHours":20.299116299374766,"endHours":21.907648343892983,"quality":"inauspicious"},{"name":"Śubha","start":"21:54","end":"23:31","startHours":21.907648343892983,"endHours":23.516180388411197,"quality":"auspicious"},{"name":"Roga","start":"23:31","end":"01:07","startHours":23.516180388411197,"endHours":25.12471243292941,"quality":"inauspicious"},{"name":"Udveg","start":"01:07","end":"02:44","startHours":25.12471243292941,"endHours":26.733244477447627,"quality":"inauspicious"},{"name":"Chala","start":"02:44","end":"04:21","startHours":26.733244477447627,"endHours":28.34177652196584,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:57","startHours":28.34177652196584,"endHours":29.950308566484054,"quality":"auspicious"},{"name":"Amṛta","start":"05:57","end":"07:34","startHours":29.950308566484054,"endHours":31.558840611002267,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:34","end":"08:34","startHours":7.558840611002269,"endHours":8.55884061100227,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:34","end":"09:34","startHours":8.55884061100227,"endHours":9.55884061100227,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:34","end":"10:34","startHours":9.55884061100227,"endHours":10.55884061100227,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:34","end":"11:34","startHours":10.55884061100227,"endHours":11.55884061100227,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:34","end":"12:34","startHours":11.55884061100227,"endHours":12.55884061100227,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:34","end":"13:34","startHours":12.55884061100227,"endHours":13.55884061100227,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:34","end":"14:34","startHours":13.55884061100227,"endHours":14.55884061100227,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:34","end":"15:34","startHours":14.55884061100227,"endHours":15.55884061100227,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:34","end":"16:34","startHours":15.55884061100227,"endHours":16.558840611002267,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:34","end":"17:34","startHours":16.558840611002267,"endHours":17.558840611002267,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:34","end":"18:34","startHours":17.558840611002267,"endHours":18.558840611002267,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:34","end":"19:34","startHours":18.558840611002267,"endHours":19.558840611002267,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:34","end":"20:34","startHours":19.558840611002267,"endHours":20.558840611002267,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:34","end":"21:34","startHours":20.558840611002267,"endHours":21.558840611002267,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:34","end":"22:34","startHours":21.558840611002267,"endHours":22.558840611002267,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:34","end":"23:34","startHours":22.558840611002267,"endHours":23.558840611002267,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:34","end":"00:34","startHours":23.558840611002267,"endHours":24.558840611002267,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:34","end":"01:34","startHours":24.558840611002267,"endHours":25.558840611002267,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:34","end":"02:34","startHours":25.558840611002267,"endHours":26.558840611002267,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:34","end":"03:34","startHours":26.558840611002267,"endHours":27.558840611002267,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:34","end":"04:34","startHours":27.558840611002267,"endHours":28.558840611002267,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:34","end":"05:34","startHours":28.558840611002267,"endHours":29.558840611002267,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:34","end":"06:34","startHours":29.558840611002267,"endHours":30.558840611002267,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:34","end":"07:34","startHours":30.558840611002267,"endHours":31.558840611002267,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","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":-17.623093060999853,"eotMinutes":-13.357145975764517,"ayanamsa":19.4818}},"calendars":{"vikram_samvat":1744,"vikram_samvatsara":"Vikrama","saka_samvat":1609,"saka_samvatsara":"Prabhava","bengali_samvat":1094,"malayalam_era":863,"nanakshahi_year":218,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Dvitīyā · Vikram 1744 Vikrama · Śaka 1609 Prabhava"},"festivals":[],"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":"dwarka"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 30, 1687 CE · Dvārakā · Vidhyamitra","description":"January 30, 1687 CE for Dvārakā: Kṛṣṇa Dvitīyā, sūryodaya 07:34, sūryāsta 18:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/1687-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/1687-01-30","sa":"https://sa.vidhyamitra.com/city/dwarka/1687-01-30","hi":"https://hi.vidhyamitra.com/city/dwarka/1687-01-30","x-default":"https://vidhyamitra.com/city/dwarka/1687-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T06:38:29.941Z","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":"2026-06-03T06:38:29.941Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T06:38:29.941Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}