{"id":"vidhyamitra:city-day:bhavnagar:2017-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bhavnagar/2017-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-28","date_display":"January 28, 2017 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":2017,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457781.770833,"kali_year":5118,"ahargana":1869316.2708,"sun":{"sidereal_longitude":284.1607,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":283.8675,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.7068,"elapsed_within_tithi_degrees":11.7068},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8675,"elapsed_within_degrees":3.8675},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.0281},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":2017,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457781.770833,"ahargana":1869316.2708,"kali_year":5118,"ayanamsa_lahiri":24.0915,"grahas":{"sun":{"sidereal_longitude":284.21101999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":284.64332,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":2.2998},"mars":{"sidereal_longitude":335.50281999999993,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":261.17352000000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":178.41971999999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":330.14012,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":239.95571999999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":134.6282,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":314.6282,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2017,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457781.770833,"kali_year":5118,"ahargana":1869316.2708,"sun":{"sidereal_longitude":284.1607,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":283.8675,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.7068,"elapsed_within_tithi_degrees":11.7068},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":283.8675,"elapsed_within_degrees":3.8675},"yoga":{"number":16,"name":"Siddhi","sum_longitude":208.0281},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.3,"elongation":0.293},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.3,"opposition_distance":179.707}},"eclipse_window_40days":[{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":-1.052,"opposition_distance":1.908}]},"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bhavnagar","name":"Bhavnagar, Gujarat","lat":21.7645,"lon":72.1519,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:21","sunsetLocal":"18:28","solarNoonLocal":"12:54","dayLengthHours":11.121896187607952,"dayLengthDisplay":"11 Hours 07 Mins 19 Secs","nightLengthDisplay":"12 Hours 52 Mins 41 Secs","moonriseLocal":"07:23","moonsetLocal":"18:29","rahuKala":{"name":"Rāhu Kāla","start":"10:08","end":"11:31","startHours":10.125643153679107,"endHours":11.515880177130102,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:18","end":"15:41","startHours":14.29635422403209,"endHours":15.686591247483083,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:21","end":"08:44","startHours":7.34516910677712,"endHours":8.735406130228114,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:56","end":"10:19","startHours":9.940278217218975,"endHours":10.31100809013924,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:49","end":"08:06","startHours":7.808581447927451,"endHours":8.105165346263663,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:32","end":"13:17","startHours":12.535387327660832,"endHours":13.276847073501362,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:52","end":"06:36","startHours":5.86224961509606,"endHours":6.603709360936589,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:25","end":"07:21","startHours":6.418344424476457,"endHours":7.34516910677712,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:46","end":"15:30","startHours":14.75976656518242,"endHours":15.50122631102295,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.267065294385073,"endHours":18.667065294385072,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:56","startHours":18.467065294385073,"endHours":18.930477635535404,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.217065294385073,"endHours":19.967065294385073,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:32","end":"01:17","startHours":24.535387327660832,"endHours":25.27684707350136,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:21","end":"08:44","startHours":7.34516910677712,"endHours":8.735406130228114,"quality":"inauspicious"},{"name":"Śubha","start":"08:44","end":"10:08","startHours":8.735406130228114,"endHours":10.125643153679107,"quality":"auspicious"},{"name":"Roga","start":"10:08","end":"11:31","startHours":10.125643153679107,"endHours":11.515880177130102,"quality":"inauspicious"},{"name":"Udveg","start":"11:31","end":"12:54","startHours":11.515880177130102,"endHours":12.906117200581097,"quality":"inauspicious"},{"name":"Chala","start":"12:54","end":"14:18","startHours":12.906117200581097,"endHours":14.29635422403209,"quality":"neutral"},{"name":"Labha","start":"14:18","end":"15:41","startHours":14.29635422403209,"endHours":15.686591247483083,"quality":"auspicious"},{"name":"Amṛta","start":"15:41","end":"17:05","startHours":15.686591247483083,"endHours":17.07682827093408,"quality":"auspicious"},{"name":"Kāla","start":"17:05","end":"18:28","startHours":17.07682827093408,"endHours":18.467065294385073,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:28","end":"20:05","startHours":18.467065294385073,"endHours":20.07682827093408,"quality":"auspicious"},{"name":"Amṛta","start":"20:05","end":"21:41","startHours":20.07682827093408,"endHours":21.686591247483086,"quality":"auspicious"},{"name":"Kāla","start":"21:41","end":"23:18","startHours":21.686591247483086,"endHours":23.29635422403209,"quality":"inauspicious"},{"name":"Śubha","start":"23:18","end":"00:54","startHours":23.29635422403209,"endHours":24.906117200581097,"quality":"auspicious"},{"name":"Roga","start":"00:54","end":"02:31","startHours":24.906117200581097,"endHours":26.515880177130104,"quality":"inauspicious"},{"name":"Udveg","start":"02:31","end":"04:08","startHours":26.515880177130104,"endHours":28.125643153679107,"quality":"inauspicious"},{"name":"Chala","start":"04:08","end":"05:44","startHours":28.125643153679107,"endHours":29.735406130228114,"quality":"neutral"},{"name":"Labha","start":"05:44","end":"07:21","startHours":29.735406130228114,"endHours":31.34516910677712,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:21","end":"08:21","startHours":7.34516910677712,"endHours":8.34516910677712,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:21","end":"09:21","startHours":8.34516910677712,"endHours":9.34516910677712,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:21","end":"10:21","startHours":9.34516910677712,"endHours":10.34516910677712,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:21","end":"11:21","startHours":10.34516910677712,"endHours":11.34516910677712,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:21","end":"12:21","startHours":11.34516910677712,"endHours":12.34516910677712,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:21","end":"13:21","startHours":12.34516910677712,"endHours":13.34516910677712,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:21","end":"14:21","startHours":13.34516910677712,"endHours":14.34516910677712,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:21","end":"15:21","startHours":14.34516910677712,"endHours":15.34516910677712,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:21","end":"16:21","startHours":15.34516910677712,"endHours":16.34516910677712,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:21","end":"17:21","startHours":16.34516910677712,"endHours":17.34516910677712,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:21","end":"18:21","startHours":17.34516910677712,"endHours":18.34516910677712,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:21","end":"19:21","startHours":18.34516910677712,"endHours":19.34516910677712,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:21","end":"20:21","startHours":19.34516910677712,"endHours":20.34516910677712,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:21","end":"21:21","startHours":20.34516910677712,"endHours":21.34516910677712,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:21","end":"22:21","startHours":21.34516910677712,"endHours":22.34516910677712,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:21","end":"23:21","startHours":22.34516910677712,"endHours":23.34516910677712,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:21","end":"00:21","startHours":23.34516910677712,"endHours":24.34516910677712,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:21","end":"01:21","startHours":24.34516910677712,"endHours":25.34516910677712,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:21","end":"02:21","startHours":25.34516910677712,"endHours":26.34516910677712,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:21","end":"03:21","startHours":26.34516910677712,"endHours":27.34516910677712,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:21","end":"04:21","startHours":27.34516910677712,"endHours":28.34516910677712,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:21","end":"05:21","startHours":28.34516910677712,"endHours":29.34516910677712,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:21","end":"06:21","startHours":29.34516910677712,"endHours":30.34516910677712,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:21","end":"07:21","startHours":30.34516910677712,"endHours":31.34516910677712,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Kāṇa","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":-18.187049842173064,"eotMinutes":-12.974632034865841,"ayanamsa":24.0915}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"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 Amāvasyā · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"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":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"bhavnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 28, 2017 CE · Bhavnagar, Gujarat · Vidhyamitra","description":"January 28, 2017 CE for Bhavnagar, Gujarat: Kṛṣṇa Amāvasyā, sūryodaya 07:21, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bhavnagar/2017-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bhavnagar/2017-01-28","sa":"https://sa.vidhyamitra.com/city/bhavnagar/2017-01-28","hi":"https://hi.vidhyamitra.com/city/bhavnagar/2017-01-28","x-default":"https://vidhyamitra.com/city/bhavnagar/2017-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:12:24.617Z","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":"2026-06-01T04:12:24.617Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:12:24.617Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}