18119-0104 RST 5107 (HD 166687)
18h 11m 53.85s -01° 03' 39.4" P.A. 157.00 sep 0.4 mag 11.20,11.20 Sp K0
Coord 2000 |
18119-0104 |
|
Discov num |
RST5107 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 53.85 -01 03 39.4 |
|
Date first |
1943 |
|
Date last |
2013 |
|
Obs |
3 |
|
Pa first |
294 |
|
Pa last |
157.4 |
|
P.A. Now (θ) |
157.4° |
|
Sep first |
0.6 |
|
Sep last |
0.359 |
|
Sep. Now (ρ) |
0.359" |
|
Mag pri |
11.20 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
|
|
Pri motion dec |
-182 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166687 |
|
Constellation |
Serpens |
|
Tycho2 |
5097-00107-1 |
|
HD |
166687 |
|