18280-2525 WFC 208 (Kaus Borealis)
18h 27m 58.24s -25° 25' 18.1" P.A. 184.00 sep 82.5 mag 2.92,9.87 Sp K0IV dist. 23.97 pc (78.19 l.y.)
Coord 2000 |
18280-2525 |
|
Discov num |
WFC 208 |
|
Comp |
|
|
Coord arcsec 2000 |
18 27 58.24 -25 25 18.1 |
|
Date first |
1911 |
|
Date last |
2019 |
|
Obs |
9 |
|
Pa first |
188 |
|
Pa last |
184.1 |
|
P.A. Now (θ) |
184.1° |
|
Sep first |
101.4 |
|
Sep last |
82.511 |
|
Sep. Now (ρ) |
82.511" |
|
Mag pri |
2.92 |
|
Mag sec |
9.87 |
|
delta mag (ΔM) |
6.95 |
|
Spectral class |
K0IV (yellow-orange) |
|
Pri motion ra |
-045 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-186 |
|
Sec motion dec |
-017 |
|
Notes |
N
(See Notes) |
|
rPM=0.914
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Common name |
Kaus Borealis |
|
Constellation |
Sagittarius |
|
SAO |
186841 |
|
HIP |
90496 |
|
Tycho2 |
6861-03180-1 |
|
Gaia DR2 |
4076915349748285952 |
|
HD |
169916 |
|
HR |
6913 |
|
GC |
25180 |
|
GL |
Gl 713.1 |
|
CD |
CD-2513149 |
|
CP |
CP-25 6523 |
|
Bayer |
Lambda Sagittarii |
|
Bayer name |
Lam Sgr |
|
Flamsteed |
22 Sagittarii |
|
Flamsteed name |
22 Sgr |
|
FK5 |
692 |
|
Distance |
23.97 |
|
Distance ly |
78.19 |
|
Bayer greek |
λ Sgr |
|