19504+2409 COU 1034 (HD 187689)
19h 50m 26.25s +24° 09' 14.1" P.A. 209.00 sep 0.3 mag 8.50,8.70 Sp K0
| Coord 2000 |
19504+2409 |
|
Discov num |
COU1034 |
|
Comp |
|
|
Coord arcsec 2000 |
19 50 26.25 +24 09 14.1 |
|
| Date first |
1973 |
|
Date last |
2016 |
|
Obs |
20 |
|
| Pa first |
207 |
|
Pa last |
208.6 |
|
P.A. Now (θ) |
208.6° |
|
| Sep first |
0.3 |
|
Sep last |
0.267 |
|
Sep. Now (ρ) |
0.267" |
|
| Mag pri |
8.50 |
|
Mag sec |
8.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187689 |
|
Constellation |
Vulpecula |
|
SAO |
87795 |
|
Tycho2 |
2140-00517-1 |
|
| HD |
187689 |
|