19575+1408 A 1662 (HD 189018)
19h 57m 29.73s +14° 07' 41.4" P.A. 193.00 sep 0.4 mag 8.90,8.90 Sp A3
| Coord 2000 |
19575+1408 |
|
Discov num |
A 1662 |
|
Comp |
|
|
Coord arcsec 2000 |
19 57 29.73 +14 07 41.4 |
|
| Date first |
1907 |
|
Date last |
2016 |
|
Obs |
23 |
|
| Pa first |
208 |
|
Pa last |
193.4 |
|
P.A. Now (θ) |
193.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.396 |
|
Sep. Now (ρ) |
0.396" |
|
| Mag pri |
8.90 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A3 (white) |
|
| Pri motion ra |
-012 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 189018 |
|
Constellation |
Aquila |
|
SAO |
105461 |
|
Tycho2 |
1083-02706-1 |
|
| Gaia DR2 |
1807194355526329600 |
|
HD |
189018 |
|
ADS |
13161 |
|