19355+2049 COU 517 (HD 184829)
19h 35m 31.84s +20° 49' 19.2" P.A. 50.00 sep 0.8 mag 8.31,11.17 Sp B8V dist. 420.17 pc (1370.59 l.y.)
Coord 2000 |
19355+2049 |
|
Discov num |
COU 517 |
|
Comp |
|
|
Coord arcsec 2000 |
19 35 31.84 +20 49 19.2 |
|
Date first |
1970 |
|
Date last |
2011 |
|
Obs |
7 |
|
Pa first |
46 |
|
Pa last |
49.6 |
|
P.A. Now (θ) |
49.6° |
|
Sep first |
0.7 |
|
Sep last |
0.82 |
|
Sep. Now (ρ) |
0.82" |
|
Mag pri |
8.31 |
|
Mag sec |
11.17 |
|
delta mag (ΔM) |
2.86 |
|
Spectral class |
B8V (blue-white) |
|
Pri motion ra |
+001 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-007 |
|
Notes |
|
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 184829 |
|
Constellation |
Vulpecula |
|
SAO |
87402 |
|
HIP |
96360 |
|
Tycho2 |
1613-00781-1 |
|
Gaia DR2 |
2018176888685463808 |
|
HD |
184829 |
|
BD |
BD+20 4193 |
|
Distance |
420.17 |
|
Distance ly |
1370.59 |
|