17569+3236 HU 1184 (HD 163839)
17h 56m 52.01s +32° 36' 07.6" P.A. 205.00 sep 0.9 mag 9.41,10.21 Sp A2
| Coord 2000 |
17569+3236 |
|
Discov num |
HU 1184 |
|
Comp |
|
|
Coord arcsec 2000 |
17 56 52.01 +32 36 07.6 |
|
| Date first |
1905 |
|
Date last |
2016 |
|
Obs |
14 |
|
| Pa first |
199 |
|
Pa last |
204.6 |
|
P.A. Now (θ) |
204.6° |
|
| Sep first |
0.8 |
|
Sep last |
0.916 |
|
Sep. Now (ρ) |
0.916" |
|
| Mag pri |
9.41 |
|
Mag sec |
10.21 |
|
delta mag (ΔM) |
0.8 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-018 |
|
Sec motion dec |
-018 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 163839 |
|
Constellation |
Hercules |
|
SAO |
66494 |
|
Tycho2 |
2612-01551-1 |
|
| Gaia DR2 |
4603976689570085504 |
|
HD |
163839 |
|