20165+2747 HDS 2889 (MW Vul)
20h 16m 27.20s +27° 46' 33.8" P.A. 116.00 sep 0.2 mag 6.74,9.26 Sp A0p dist. 495.05 pc (1614.85 l.y.)
| Coord 2000 |
20165+2747 |
|
Discov num |
HDS2889 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 27.20 +27 46 33.8 |
|
| Date first |
1991 |
|
Date last |
2018 |
|
Obs |
6 |
|
| Pa first |
137 |
|
Pa last |
115.9 |
|
P.A. Now (θ) |
115.9° |
|
| Sep first |
0.2 |
|
Sep last |
0.222 |
|
Sep. Now (ρ) |
0.222" |
|
| Mag pri |
6.74 |
|
Mag sec |
9.26 |
|
delta mag (ΔM) |
2.52 |
|
Spectral class |
A0p (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
MW Vul |
|
Constellation |
Vulpecula |
|
SAO |
88444 |
|
HIP |
99927 |
|
| Tycho2 |
2163-01795-1 |
|
Gaia DR2 |
1836944524518980992 |
|
HD |
192913 |
|
GC |
28173 |
|
| BD |
BD+27 3668 |
|
Distance |
495.05 |
|
Distance ly |
1614.85 |
|
