19281+1739 STF 2529 (HD 231509)
19h 28m 04.99s +17° 38' 54.0" P.A. 297.00 sep 6.7 mag 8.62,10.15 Sp K0
| Coord 2000 |
19281+1739 |
|
Discov num |
STF2529 |
|
Comp |
|
|
Coord arcsec 2000 |
19 28 04.99 +17 38 54.0 |
|
| Date first |
1831 |
|
Date last |
2018 |
|
Obs |
28 |
|
| Pa first |
297 |
|
Pa last |
296.8 |
|
P.A. Now (θ) |
296.8° |
|
| Sep first |
6.5 |
|
Sep last |
6.735 |
|
Sep. Now (ρ) |
6.735" |
|
| Mag pri |
8.62 |
|
Mag sec |
10.15 |
|
delta mag (ΔM) |
1.53 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
rPM=1
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 231509 |
|
Constellation |
Sagitta |
|
SAO |
104869 |
|
Tycho2 |
1605-00551-1 |
|
| Gaia DR2 |
4322987907464612736 |
|
HD |
231509 |
|
GC |
26886 |
|
