19186+2157 STF 2499 (HD 181165)
19h 18m 33.52s +21° 56' 51.6" P.A. 325.00 sep 2.7 mag 8.82,9.12 Sp B8
| Coord 2000 |
19186+2157 |
|
Discov num |
STF2499 |
|
Comp |
|
|
Coord arcsec 2000 |
19 18 33.52 +21 56 51.6 |
|
| Date first |
1828 |
|
Date last |
2020 |
|
Obs |
66 |
|
| Pa first |
326 |
|
Pa last |
324.5 |
|
P.A. Now (θ) |
324.5° |
|
| Sep first |
2.4 |
|
Sep last |
2.723 |
|
Sep. Now (ρ) |
2.723" |
|
| Mag pri |
8.82 |
|
Mag sec |
9.12 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
B8 (blue-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
-022 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.654
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181165 |
|
Constellation |
Vulpecula |
|
SAO |
87052 |
|
Tycho2 |
1611-01497-1 |
|
| Gaia DR2 |
4517109743382804480 |
|
HD |
181165 |
|
GC |
26633 |
|
