{"id":"vidhyamitra:city-day:ujjain:2177-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2177-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-12-28","date_display":"December 28, 2177 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2177,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516554.770833,"kali_year":5279,"ahargana":1928089.2708,"sun":{"sidereal_longitude":249.5983,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.9025,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.3042,"elapsed_within_tithi_degrees":6.3042},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9025,"elapsed_within_degrees":6.5691},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.5008},"karana":{"half_tithi_index":15,"name":"Bava"},"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":2177,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516554.770833,"ahargana":1928089.2708,"kali_year":5279,"ayanamsa_lahiri":26.3394,"grahas":{"sun":{"sidereal_longitude":250.3109589999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":336.739659,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.4223},"mars":{"sidereal_longitude":209.50565899999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":241.54905899999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":1.1877590000000282,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":257.04535899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":34.014759000000026,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":260.5518,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":80.5518,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2177,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516554.770833,"kali_year":5279,"ahargana":1928089.2708,"sun":{"sidereal_longitude":249.5983,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":339.9025,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":90.3042,"elapsed_within_tithi_degrees":6.3042},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.9025,"elapsed_within_degrees":6.5691},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.5008},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.422,"elongation":90.304},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.422,"opposition_distance":89.696}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-1.455,"elongation":0.707}]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:07","sunsetLocal":"17:50","solarNoonLocal":"12:29","dayLengthHours":10.719055781336408,"dayLengthDisplay":"10 Hours 43 Mins 09 Secs","nightLengthDisplay":"13 Hours 16 Mins 51 Secs","moonriseLocal":"12:10","moonsetLocal":"00:19","rahuKala":{"name":"Rāhu Kāla","start":"16:30","end":"17:50","startHours":16.498530992405943,"endHours":17.838412965072994,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:29","end":"13:49","startHours":12.47888507440479,"endHours":13.818767047071841,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:10","end":"16:30","startHours":15.158649019738892,"endHours":16.498530992405943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:37","end":"09:59","startHours":9.62047019938175,"endHours":9.97777205875963,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.565984507958937,"endHours":7.851825995461241,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:50","startHours":12.12158321502691,"endHours":12.83618693378267,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:24","startHours":5.690149746225066,"endHours":6.404753464980827,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:07","startHours":6.226102535291886,"endHours":7.119357183736587,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"14:59","startHours":14.265394371294192,"endHours":14.979998090049953,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.638412965072995,"endHours":18.038412965072993,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:17","startHours":17.838412965072994,"endHours":18.285040289295345,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.588412965072994,"endHours":19.338412965072994,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:50","startHours":24.12158321502691,"endHours":24.83618693378267,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:07","end":"08:28","startHours":7.119357183736587,"endHours":8.459239156403637,"quality":"inauspicious"},{"name":"Chala","start":"08:28","end":"09:48","startHours":8.459239156403637,"endHours":9.799121129070688,"quality":"neutral"},{"name":"Labha","start":"09:48","end":"11:08","startHours":9.799121129070688,"endHours":11.139003101737739,"quality":"auspicious"},{"name":"Amṛta","start":"11:08","end":"12:29","startHours":11.139003101737739,"endHours":12.47888507440479,"quality":"auspicious"},{"name":"Kāla","start":"12:29","end":"13:49","startHours":12.47888507440479,"endHours":13.818767047071841,"quality":"inauspicious"},{"name":"Śubha","start":"13:49","end":"15:10","startHours":13.818767047071841,"endHours":15.158649019738892,"quality":"auspicious"},{"name":"Roga","start":"15:10","end":"16:30","startHours":15.158649019738892,"endHours":16.498530992405943,"quality":"inauspicious"},{"name":"Udveg","start":"16:30","end":"17:50","startHours":16.498530992405943,"endHours":17.838412965072994,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:50","end":"19:30","startHours":17.838412965072994,"endHours":19.498530992405943,"quality":"auspicious"},{"name":"Roga","start":"19:30","end":"21:10","startHours":19.498530992405943,"endHours":21.158649019738892,"quality":"inauspicious"},{"name":"Udveg","start":"21:10","end":"22:49","startHours":21.158649019738892,"endHours":22.81876704707184,"quality":"inauspicious"},{"name":"Chala","start":"22:49","end":"00:29","startHours":22.81876704707184,"endHours":24.47888507440479,"quality":"neutral"},{"name":"Labha","start":"00:29","end":"02:08","startHours":24.47888507440479,"endHours":26.13900310173774,"quality":"auspicious"},{"name":"Amṛta","start":"02:08","end":"03:48","startHours":26.13900310173774,"endHours":27.799121129070688,"quality":"auspicious"},{"name":"Kāla","start":"03:48","end":"05:28","startHours":27.799121129070688,"endHours":29.459239156403637,"quality":"inauspicious"},{"name":"Śubha","start":"05:28","end":"07:07","startHours":29.459239156403637,"endHours":31.119357183736586,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.119357183736587,"endHours":8.119357183736586,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.119357183736586,"endHours":9.119357183736586,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.119357183736586,"endHours":10.119357183736586,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.119357183736586,"endHours":11.119357183736586,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.119357183736586,"endHours":12.119357183736586,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.119357183736586,"endHours":13.119357183736586,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.119357183736586,"endHours":14.119357183736586,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.119357183736586,"endHours":15.119357183736586,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.119357183736586,"endHours":16.119357183736586,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.119357183736586,"endHours":17.119357183736586,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.119357183736586,"endHours":18.119357183736586,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.119357183736586,"endHours":19.119357183736586,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.119357183736586,"endHours":20.119357183736586,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.119357183736586,"endHours":21.119357183736586,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.119357183736586,"endHours":22.119357183736586,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.119357183736586,"endHours":23.119357183736586,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.119357183736586,"endHours":24.119357183736586,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.119357183736586,"endHours":25.119357183736586,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.119357183736586,"endHours":26.119357183736586,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.119357183736586,"endHours":27.119357183736586,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.119357183736586,"endHours":28.119357183736586,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.119357183736586,"endHours":29.119357183736586,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.119357183736586,"endHours":30.119357183736586,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.119357183736586,"endHours":31.119357183736586,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Cara","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":-23.26948306668763,"eotMinutes":-1.8871044642874448,"ayanamsa":26.3394}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"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 Aṣṭamī · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"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":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 28, 2177 CE · Ujjain · Vidhyamitra","description":"December 28, 2177 CE for Ujjain: Śukla Aṣṭamī, sūryodaya 07:07, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2177-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2177-12-28","sa":"https://sa.vidhyamitra.com/city/ujjain/2177-12-28","hi":"https://hi.vidhyamitra.com/city/ujjain/2177-12-28","x-default":"https://vidhyamitra.com/city/ujjain/2177-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:08:24.706Z","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":"2026-09-06T11:08:24.706Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:08:24.706Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}