18277+2536 DAM 1238 AC (HD 170327)
18h 27m 44.89s +25° 35' 38.0" P.A. 277.00 sep 15.2 mag 8.99,12.00 Sp B9 dist. 278.55 pc (908.63 l.y.)
Coord 2000 |
18277+2536 |
|
Discov num |
DAM1238 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 27 44.89 +25 35 38.0 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
275 |
|
Pa last |
276.8 |
|
P.A. Now (θ) |
276.8° |
|
Sep first |
15.0 |
|
Sep last |
15.248 |
|
Sep. Now (ρ) |
15.248" |
|
Mag pri |
8.99 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
3.01 |
|
Spectral class |
B9 (blue-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.322
Nature of this double is uncertain.
18277+2536 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
86084 |
18 27 45 +25 35 38 |
HDS 2612 AB |
1991 |
2 |
110 |
4.5 |
8.99 |
13.35 |
4.36 |
|
|
Show |
HD 170327 |
86084 |
18 27 45 +25 35 38 |
DAM 1238 AC |
2015 |
7 |
277 |
15.2 |
8.99 |
12.00 |
3.01 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170327 |
|
Constellation |
Hercules |
|
SAO |
86084 |
|
HIP |
90480 |
|
Tycho2 |
2110-01543-1 |
|
Gaia DR2 |
4536798766798613888 |
|
HD |
170327 |
|
BD |
BD+25 3535 |
|
Distance |
278.55 |
|
Distance ly |
908.63 |
|