19439+2708 BU 658 (PS Vul)
19h 43m 55.97s +27° 08' 07.5" P.A. 282.00 sep 0.4 mag 6.72,7.92 Sp B7V+G1III dist. 757.58 pc (2471.23 l.y.)
| Coord 2000 |
19439+2708 |
|
Discov num |
BU 658 |
|
Comp |
|
|
Coord arcsec 2000 |
19 43 55.97 +27 08 07.5 |
|
| Date first |
1878 |
|
Date last |
2009 |
|
Obs |
36 |
|
| Pa first |
295 |
|
Pa last |
282.4 |
|
P.A. Now (θ) |
282.4° |
|
| Sep first |
0.6 |
|
Sep last |
0.37 |
|
Sep. Now (ρ) |
0.37" |
|
| Mag pri |
6.72 |
|
Mag sec |
7.92 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
B7V+G1III (blue-white/yellow) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
PS Vul |
|
Constellation |
Vulpecula |
|
SAO |
87640 |
|
HIP |
97091 |
|
| Tycho2 |
2147-03303-1 |
|
Gaia DR2 |
2028058994291893888 |
|
HD |
186518 |
|
HR |
7508 |
|
| GC |
27308 |
|
ADS |
12850 |
|
BD |
BD+26 3654 |
|
Distance |
757.58 |
|
| Distance ly |
2471.23 |
|
