18551+1644 WFC 216 (HD 175512)
18h 55m 04.26s +16° 44' 20.3" P.A. 88.00 sep 12.0 mag 9.07,9.55 Sp A2
| Coord 2000 |
18551+1644 |
|
Discov num |
WFC 216 |
|
Comp |
|
|
Coord arcsec 2000 |
18 55 04.26 +16 44 20.3 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
18 |
|
| Pa first |
92 |
|
Pa last |
88 |
|
P.A. Now (θ) |
88° |
|
| Sep first |
12.4 |
|
Sep last |
12.031 |
|
Sep. Now (ρ) |
12.031" |
|
| Mag pri |
9.07 |
|
Mag sec |
9.55 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-016 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.312
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 175512 |
|
Constellation |
Hercules |
|
SAO |
104255 |
|
Tycho2 |
1584-03164-1 |
|
| Gaia DR2 |
4511094899382630144 |
|
HD |
175512 |
|
DM |
BD+16 3666 |
|
