18136-4430 I 1355 (HD 166619)
18h 13m 38.77s -44° 29' 59.8" P.A. 221.00 sep 0.4 mag 9.70,9.94 Sp K0III dist. 689.66 pc (2249.67 l.y.)
Coord 2000 |
18136-4430 |
|
Discov num |
I 1355 |
|
Comp |
|
|
Coord arcsec 2000 |
18 13 38.77 -44 29 59.8 |
|
Date first |
1926 |
|
Date last |
1991 |
|
Obs |
11 |
|
Pa first |
219 |
|
Pa last |
220.6 |
|
P.A. Now (θ) |
220.6° |
|
Sep first |
0.6 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
Mag pri |
9.70 |
|
Mag sec |
9.94 |
|
delta mag (ΔM) |
0.24 |
|
Spectral class |
K0III (yellow-orange) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-008 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166619 |
|
Constellation |
Corona Austrina |
|
SAO |
228818 |
|
HIP |
89332 |
|
Tycho2 |
7912-00482-1 |
|
Gaia DR2 |
6721087153486469632 |
|
HD |
166619 |
|
CD |
CD-4412422 |
|
CP |
CP-44 9010 |
|
Distance |
689.66 |
|
Distance ly |
2249.67 |
|