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Stellar Catalog
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HD 149499
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Star HD 149499

Binary star HD 149499 is located 117 light years away from the Sun. It consists of a orange star and a white dwarf. For now, there are no known exoplanets in this star system.
Sun distance
117 light years
galaxy map

HD 149499 A

Orange star
Spectral class: K0V C

Location

Ascension iconRight ascension: 16h 38m 31.286s
Declination iconDeclination: -57° 28' 11.333'' (southern hemisphere)
Parallax iconParallax: 27.931
Distance iconSun distance: 116.772 ly | 35.8 pc

Basic characteristic

icon weight
Mass: 90 % M Sun | 900.9 M Jupiter (estimate)
radius icon
Size: 90 % R Sun | 8.5 R Jupiter (estimate)

Photometry

Magnitude iconApparent magnitude (V): 8.8
Magnitude iconAbsolute magnitude (V): 6
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).

HD 149499 B

White dwarf
Spectral class: DOZ1 C

Basic characteristic

temperature iconTemperature: 49500 K | 8.57 T Sun

Photometry

Magnitude iconApparent magnitude (V): 11.3
Magnitude iconAbsolute magnitude (V): 8.5
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).

HD 149499 system structure

HD 149499 A
HD 149499 B
More about HD 149499
       HD 149499 can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope.
Other designations of this star
RST 869, HIP 81478, 2MASS J16383108-5728112, TIC 221970504, V841 Ara, WISEA J163831.21-572811.2, Gaia DR3 5927299651589762048
External sources
icon study
Detection of cesium in the atmosphere of the hot He-rich white dwarf HD 149499B
Scientific study, Accepted: 04. 11. 2022
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