19200-0638 STF 2494 (HD 181255)
19h 20m 02.80s -06° 37' 40.8" P.A. 89.00 sep 25.7 mag 6.98,10.40 Sp K0 dist. 204.92 pc (668.45 l.y.)
| Coord 2000 |
19200-0638 |
|
Discov num |
STF2494 |
|
Comp |
|
|
Coord arcsec 2000 |
19 20 02.80 -06 37 40.8 |
|
| Date first |
1827 |
|
Date last |
2006 |
|
Obs |
20 |
|
| Pa first |
81 |
|
Pa last |
88.7 |
|
P.A. Now (θ) |
88.7° |
|
| Sep first |
25.0 |
|
Sep last |
25.67 |
|
Sep. Now (ρ) |
25.67" |
|
| Mag pri |
6.98 |
|
Mag sec |
10.40 |
|
delta mag (ΔM) |
3.42 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-051 |
|
| Notes |
|
|
rPM=0.701
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181255 |
|
Constellation |
Aquila |
|
SAO |
143275 |
|
HIP |
95021 |
|
| Tycho2 |
5142-02917-1 |
|
Gaia DR2 |
4210909361489668992 |
|
HD |
181255 |
|
GC |
26655 |
|
| BD |
BD-06 5103 |
|
Distance |
204.92 |
|
Distance ly |
668.45 |
|
