19188+1937 AG 432 (U Sge)
19h 18m 48.41s +19° 36' 37.7" P.A. 318.00 sep 92.8 mag 6.50,9.68 Sp B9V dist. 239.81 pc (782.26 l.y.)
Coord 2000 |
19188+1937 |
|
Discov num |
AG 432 |
|
Comp |
|
|
Coord arcsec 2000 |
19 18 48.41 +19 36 37.7 |
|
Date first |
1875 |
|
Date last |
2015 |
|
Obs |
18 |
|
Pa first |
319 |
|
Pa last |
317.7 |
|
P.A. Now (θ) |
317.7° |
|
Sep first |
91.8 |
|
Sep last |
92.826 |
|
Sep. Now (ρ) |
92.826" |
|
Mag pri |
6.50 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
3.18 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+004 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
Notes |
N
(See Notes) |
|
rPM=0.728
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
U Sge |
|
Constellation |
Sagitta |
|
SAO |
104711 |
|
HIP |
94910 |
|
Tycho2 |
1607-00913-1 |
|
Gaia DR2 |
4516549576568929408 |
|
HD |
181182 |
|
HR |
7326 |
|
GC |
26639 |
|
BD |
BD+19 3975 |
|
Distance |
239.81 |
|
Distance ly |
782.26 |
|