18583+0347 HDS 2690 (HD 176055)
18h 58m 20.02s +03° 46' 47.3" P.A. 14.00 sep 0.1 mag 8.70,10.17 Sp B9 dist. 317.46 pc (1035.55 l.y.)
Coord 2000 |
18583+0347 |
|
Discov num |
HDS2690 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 20.02 +03 46 47.3 |
|
Date first |
1991 |
|
Date last |
2018 |
|
Obs |
4 |
|
Pa first |
51 |
|
Pa last |
14.4 |
|
P.A. Now (θ) |
14.4° |
|
Sep first |
0.2 |
|
Sep last |
0.128 |
|
Sep. Now (ρ) |
0.128" |
|
Mag pri |
8.70 |
|
Mag sec |
10.17 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 176055 |
|
Constellation |
Serpens |
|
SAO |
124106 |
|
HIP |
93128 |
|
Tycho2 |
0457-00551-1 |
|
Gaia DR2 |
4280935745221081344 |
|
HD |
176055 |
|
BD |
BD+03 3853 |
|
Distance |
317.46 |
|
Distance ly |
1035.55 |
|