δ1 Telescopii (delta1 Telescopii)

Below the horizon. Rise: 19:40 | Tran: 1:33 | Set: 7:26

Alt: -44.35° Az: 190.77° Direction: South-South-West

δ1 Telescopii is a sub-giant star of spectral class B6 in the constellation of Telescopium.

δ1 Telescopii visual magnitude is 4.96. Because of its moderate brightness, δ1 Telescopii is easily visible to the naked eye from locations with dark skies, while it might be barely visible, or not visible at all, from light-polluted skies.

Image of δ1 Telescopii (delta1 Telescopii) star

DSS2 image of δ1 Telescopii. The red arrow shows the motion of δ1 Telescopii during the next 10000 years (-1.33 arcmin in Right Ascension and -5.33 arcmin in declination);

Celestial Coordinates

Apparent

Right Ascension 18h 33m 38s

Declination -45° 53’ 41”

Hour Angle 11h 15m 43s

Sidereal Time 05h 49m 22s

J2000

Right Ascension 18h 31m 45s

Declination -45° 54’ 53”

Galactic Coordinates

Galactic Longitude 349.06°

Galactic Latitude -15.93°

Finder Chart

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Finder chart for δ1 Telescopii (delta1 Telescopii).

Magnitude, Color, Spectral Class

Color ⬤

Magnitude 4.96

Class Sub-giant

Absolute magnitude -1.98

Spectral Type B6IV

Color Index (B-V) -0.11

Temperature 11744K

The red dot in the diagram below shows where δ1 Telescopii is situated in the Hertzsprung–Russell diagram.

H-R diagram showing the position of δ1 Telescopii. Attribution: Richard Powell / CC BY-SA

Distance, Radial Speed, Proper Motion

δ1 Telescopii is distant 795.12 light years from the Sun and it is moving far from the Sun at the speed of 7 kilometers per second.

Distance (parsec) 243.90

Distance (light year) 795.12

Radial Speed 7 km/s

Proper Motion RA -0.008 arcsec/y

Proper Motion Dec -0.032"/y

Alternative Designations

Bayer designation δ1 Telescopii
(delta1 Telescopii)

Henry Draper Catalogue HD170465

SAO Catalogue SAO229092

Hipparcos Catalogue HIP90830

Durchmusterung Catalogue CD-4512550

Visibility from Your Location

Today's δ1 Telescopii (delta1 Telescopii) rise, transit and set times from Singapore, Singapore are the following (all times relative to the local timezone Asia/Singapore):

Azimuth: 135.9° RISE 19:40

Max altitude: 42.8° TRANSIT 1:33

Azimuth: 224.1° SET 7:26

Name:	Singapore, Singapore
Latitude:	1° 17' 22.8" N
Longitude:	103° 50' 60.0" E
Timezone:	Asia/Singapore

Set Location

Other stars in Telescopium