19525+0039 STF 2589 (HD 187930)
19h 52m 32.57s +00° 38' 56.3" P.A. 293.00 sep 4.9 mag 8.58,8.87 Sp A0 dist. 139.08 pc (453.68 l.y.)
| Coord 2000 |
19525+0039 |
|
Discov num |
STF2589 |
|
Comp |
|
|
Coord arcsec 2000 |
19 52 32.57 +00 38 56.3 |
|
| Date first |
1825 |
|
Date last |
2019 |
|
Obs |
61 |
|
| Pa first |
297 |
|
Pa last |
293.1 |
|
P.A. Now (θ) |
293.1° |
|
| Sep first |
5.6 |
|
Sep last |
4.944 |
|
Sep. Now (ρ) |
4.944" |
|
| Mag pri |
8.58 |
|
Mag sec |
8.87 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-017 |
|
Sec motion dec |
-019 |
|
| Notes |
N
(See Notes) |
|
rPM=0.508
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 187930 |
|
Constellation |
Aquila |
|
SAO |
125162 |
|
HIP |
97809 |
|
| Tycho2 |
0481-00761-1 |
|
Gaia DR2 |
4240245053268820224 |
|
HD |
187930 |
|
GC |
27519 |
|
| ADS |
13046 |
|
BD |
BD+00 4338 |
|
Distance |
139.08 |
|
Distance ly |
453.68 |
|
