CELESIGHT CALENDAR

A calendar, connected
to the sky.

Solar and lunar dates, seasonal knowledge, local sky views and the days you want to remember.

Celesight Calendar icon

Celesight Calendar

天象万年历

Developed by Suzhou Dongxuan Cultural Communication Co., Ltd., Celesight Calendar brings familiar calendar information and Chinese astronomical culture into a practical mobile interface.

AndroidSimplified ChineseiOS planned

The domestic version is being prepared for public release. No App Store release is currently announced.

Read the usage guide ↗
天象万年历
14

九月初五

2026年10月14日 · 星期三戊戌月 辛酉日
岁次 丙午年生肖 属马农历年 2026年
寒露雀入大水为蛤
宜

嫁娶 祭祀 祈福 求嗣 动土

忌

开光 栽种

子吉丑凶寅吉卯吉辰凶巳凶午吉未吉申凶酉吉戌凶亥凶
今日日历黄历提醒更多
01

Read the date

Compare Gregorian and Chinese lunar dates, year, month and day stems and branches, zodiac signs and seasonal terms. Select a date to explore its daily details.

02

Observe the local sky

Choose a city and time to explore the meridian or full-sky view, seven traditional luminaries, Chinese star groups, lunar phases and rise/set times.

03

Remember important days

Record anniversaries and birthdays using the solar or Chinese lunar calendar, with repeat rules and local notifications.

LOCAL SKY VIEW

A different view
of time and place.

The sky view changes with the selected city and observation time. Names and positions connect astronomical calculation with traditional Chinese star groups.

Calculated example: Beijing, 14 October 2026, 20:00 local time.
Example local sky chart for Beijing, including planets and traditional star groups

Accounts & availability

Basic calendar functions, almanac information and local reminders can be used without signing in. Protected sky features require a valid account entitlement. Account activation and refresh need an internet connection; a valid device licence supports offline use for up to seven days.

Domestic account services and public distribution are subject to deployment and release arrangements.

Product support

Find guidance on selecting dates, changing the observation city, adjusting the sky clock, managing reminders and checking updates.

Open the support guide ↗